FA7611中文资料

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TA7611英文资料

TA7611英文资料

3.0 11.7 1.8 7
4.5 2 11.9 2.3 16
Contek Microelectronics Co.,Ltd.
CONTEK
E-mail:sales@
2
TA7611AP
TEST CIRCUIT 1
5.1k W
FUNCTIONS
DIP-16
*Three controlled IF amplifier stages *Video demodulator controlled by picture carrier *Black noise and white noise inverter *Peak AGC *DC amplifier for RF AGC output *Quadrature detector for AFT *DC amplifier for AFT
FEATURES
*High gain wide brand IF amplifier *Gain reduction with excellent stability *Excellent DG/DP and S/N characteristics *Negative video output signal *Fast AGC action due to noise inverter and peak AGC *Switch off the video part VTR SW
TA7611AP
DESCRIPTION
LINEAR INTEGRATED CIRCUIT
FM IF/AM TUNER SYSTEM
The Contek TA7611AP is a monolithic integrated circuit, designed for the VIF stage in color and B/W TV receiver. The UTC TA7611AP is used for Forward AGC type.

DAC7611中文资料

DAC7611中文资料

®
DAC7611
2
元器件交易网
PIN CONFIGURATION
Top View
DIP
VDD 1 CS 2 CLK 3 SDI 4
DAC7611
8 VOUT 7 GND 6 CLR 5 LD
PIN CONFIGURATION
Top View
VDD 1 CS 2 CLK 3 SDI 4
RANGE q COMPLETE WITH REFERENCE q 12-BIT LINEARITY AND MONOTONICITY
OVER INDUSTRIAL TEMP RANGE q ASYNCHRONOUS RESET TO 0V q 3-WIRE INTERFACE: Up to 20MHz Clock q ALTERNATE SOURCE TO DAC8512
The DAC7611 is available in an 8-lead SOIC or 8-pin plastic DIP package and is fully specified over the industrial temperature range of –40°C to +85°C.
POWER SUPPLY VDD IDD
Power Dissipation Power Supply Sensitivity
TEMPERATURE RANGE Specified Performance
CONDITIONS
Guaranteed Monotonic Code 000H Code FFFH Code 800H
DIGITAL INPUT Data Format Data Coding Logic Family Logic Levels

TA7611AP中文资料

TA7611AP中文资料

820kW
0.01 mF
1000pF
0.01 mF16来自151413
12
11
10
9
3.9kW
75pF
Contek TA7611AP
1 2 3 4 5 6 7 8
1kW 5kW 1kW
1.6kW
SW2
1
2
Contek Microelectronics Co.,Ltd.
CONTEK
E-mail:sales@
TEST CIRCUIT 1
5.1k W
LINEAR INTEGRATED CIRCUIT
3.3k W 1 2 3.9k W Vcc=12V
820kW
1.6k W 0.01 mF
0.01 m F
SW4
A
47 mF
0.01 mF
16
0.01 mF
15
14
13
12
11
10
9
Contek
1 2 3
TA7611AP
FUNCTIONS
DIP-16
*Three controlled IF amplifier stages *Video demodulator controlled by picture carrier *Black noise and white noise inverter *Peak AGC *DC amplifier for RF AGC output *Quadrature detector for AFT *DC amplifier for AFT
BLOCK DIAGRAM
NC NC NC NC Vcc
5
IF INPUT
6

北京德威特761微机电动机保护器说明书分析

北京德威特761微机电动机保护器说明书分析
5.2装置端子图及接线说明14
6.数码管的七种显示及按键的使用说明15
6.1数码管的七种显示15
6.2按键使用说明:15
6.2.1输入密码的方法:16
6.2.2输入修改保护定值的方法:16
6.2.3打开与关闭保护控制字的方法:16
6.2.4搜索的三种方法(适用于定点显示和进入定值区的显示):17
6.3几种显示列表:17
保护部分电流速断保护、过热(过负荷)保护、堵转保护、启动时间过长保护、零序过流保护、负序过流保护、低电压保护组成。
控制部分由电动机启动~自启动控制、手动跳合闸及跳合闸联锁控制组成,测量部分由电流测量、电压测量、频率测量、功率测量、功率因数测量、电度测量组成。
监视部分配有装置报警、保护定值不合理报警、控制回路断线报警、PT断线报警、电动机过热报警以及每种保护动作的独立信号空接点输出。
7.6.9自启动时间整定24
7.7保护试验24
7.7.1速断试验24
7.7.2过热特性测试24
7.7.3堵转试验25
7.7.4启动时间过长试验25
7.7.5零序过流试验25
7.7.6负序过流试验25
7.7.7低电压试验25
7.7.8低周减载试验26
7.7.9自启动试验26
7.7.10时间试验26
7.7.11 PT回路断线报警26
【3】冲击电压试验
装置的交流电流输入回路、交流电压输入回路、电源输入回路、出口、信号输出回路、开关量输入回路与地之间及各回路之间施加试验电压峰值为5kV的标准雷电波短时冲击电压实验,装置本身性能不改变。
18>抗干扰
【1】共模干扰符合IEC255-22-1标准等级3 2.5KV/1MHz/2S
装置的自适应控制系统根据电动机的停运-启动-运行状态自动调整保护定值。

HT7611A中文资料

HT7611A中文资料

HT761XGeneral Purpose PIR ControllerSelection TablePart No.ZC Off/On for Override Flash on Mde Auto-changeOverride ON DurationComparator Window Effective TriggerWidthHT7610A HT7610B 2times Flash 8hrs 116(V DD -V EE )>24ms HT7611A HT7611B 1timeNo flash8hrs116(V DD -V EE )>24msNote:Part numbers suffixed with A are for Relay application while those suffixed with B are for Triac application.Pin AssignmentRev.1.101September 18,2002Features·Operating voltage:5V~12V ·Standby current:100m A (Typ.)·On-chip regulator ·Adjustable output duration ·CDS input·40second warm-up·ON/AUTO/OFF selectable by MODE pin ·Override function·Auto-reset if the ZC signal disappears over 3seconds·16-pin DIP packageGeneral DescriptionThe HT761X is a CMOS LSI chip designed for use in au-tomatic PIR lamp control.It can operate with a 2-wire configuration for triac applications or with a 3-wire con-figuration for relay applications.The chip is equipped with operational amplifiers,a comparator,timer,a zero crossing detector,control circuit,a voltage regulator,a system oscillator,and an output timing oscillator.Its PIR sensor detects infrared power variations induced by the motion of a human body and transforms it to avoltage variation.If the PIR output voltage variation con-forms to the criteria (refer to the functional description),the lamp is turned on with an adjustable duration.The HT761X offers three operating modes (ON,AUTO,OFF)which can be set through the MODE pin.While the chip is working in the AUTO mode the user can override it and switch to the TEST mode,or manual ON mode,or return to the AUTOmode by switching the power switch.Applications·PIR light controllers ·Motion detectors·Alarm systems ·Auto door bellsBlock DiagramPin DescriptionPin Name I/OInternalConnectionDescriptionVSS¾¾Negative power supply,groundRELAY O CMOS RELAY drive output through an external NPN transistor,active high.TRIAC O CMOS TRIAC drive outputThe output is a pulse output when active.OSCD I/OPMOS INNMOS OUTOutput timing oscillator I/OIt is connected to an external RC to adjust output duration.OSCS I/OPMOS INNMOS OUTSystem oscillator I/OOSCS is connected to an external RC to set the system frequency.Thesystem frequency is at16kHz for normal application.ZC I CMOS Input for AC zero crossing detectionCDS I CMOS CDS is connected to a CDS voltage divider for daytime/night auto-detection.Low input to this pin can disable the PIR input.CDS a Schmitt Trigger input with5-second input debounce time.MODE I CMOS Operating mode selection input: VDD:Output is always ON VSS:Output is always OFF Open:Auto detectionVDD¾¾Positive power supplyVEE O NMOS Regulated voltage outputThe output voltage is-4V with respect to VDD.RST I Pull-High Chip reset input,active lowOP1P I PMOS Noninverting input of OP1OP1N I PMOS Inverting input of OP1OP1O O NMOS Output of OP1OP2P I PMOS Noninverting input of OP2OP2N I PMOS Inverting input of OP2OP2O O NMOS Output of OP2Rev.1.102September18,2002Absolute Maximum RatingsSupply Voltage .........................................-0.3V to 13V Storage Temperature ...........................-50°C to 125°C Input Voltage .............................V SS -0.3V to V DD +0.3V Operating Temperature ..........................-25°C to 70°CZero Crossing Current................................Max.300m ANote:These are stress ratings only.Stresses exceeding the range specified under ²Absolute Maximum Ratings ²maycause substantial damage to the device.Functional operation of this device at other conditions beyond those listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliabil-ity.Electrical CharacteristicsSymbol ParameterTest Condition Min.Typ.Max.Unit V DD ConditionV DD Operating Voltage ¾¾5912V V EE Regulator Output Voltage 12V V DD -V EE3.544.5V I DD Operating Current 12V No load,OSC on ¾100350m A I OH1OUTPUT Source Current (RELAY,TRIAC)12V V OH =10.8V -612¾mA I OL1OUTPUT Sink Current (RELAY,TRIAC)12V V OL =1.2V 4080¾mA I OL2VEE Sink Current 12V V DD -VEE =4V¾¾¾mA V IH ²H ²Input Voltage ¾¾0.8V DD ¾¾V V IL ²L ²InputVoltage¾¾¾¾0.2V DD V V TH1CDS ²H ²Transfer Voltage 12V ¾ 6.489.6V V TL1CDS ²L ²Transfer Voltage 12V ¾ 3.7 4.7 5.6V V TH2ZC ²H ²Transfer Voltage 12V ¾ 4.7 6.78.7V V TL2ZC ²L ²Transfer Voltage 12V ¾ 1.3 1.8 2.3V V OS OP Amp Input Offset Voltage 12V No load ¾1035mV f SYS System Oscillator Frequency 12V R OSCS =560k W C OSCS =100pF 12.81619.2KHz f d Delay Oscillator Frequency 12V R OSCD =560k W C OSCD =100pF 12.81619.2KHz A VOOP Amp Open Loop Gain12VNo load 6080¾dBRev.1.103September 18,2002Functional DescriptionVEEVEE supplies power to the analog front end cir-cuit with a normally stabilized voltage of -4V with respect to VDD.OSCSOSCS is a system oscillator input pin.When it is connected to an external RC,a system fre-quency of 16kHz can be generated.System oscillatorRev.1.104September 18,2002OSCDOSCD is an output timing oscillator input pin.It is con-nected to an external RC to obtain the desired output turn-on duration.Variable output turn-on durations can be achieved by selecting various values of RC or using a variable resistor.RELAY (TRIAC)RELAY is an output pin set as a RELAY driving (active high)output for the HT761XA,or as a TRIAC driving (ac-tive low)output for the HT761XB.The output active duration is controlled by the OSCD os-cillating period.HT761XAHT761XB OUTPUT RELAYTRIACCDSCDS is aused to When the enabled.On input is time is 5function is not output is CDS Status PIR LOW Day Time Disabled HIGHNightEnabledMODEMODE is a tristate input pin used to select the operating mode.MODE Status Operating ModeDescriptionVDD ONOutput is always ON:RELAY outputs high for relay driving.TRIAC pulse train output is syn-chronized by ZC for triac driving.VSS OFFOutput is always OFF:RELAY outputs low for relay driving.TRIAC outputs high for triac driving.Open AUTOOutputs remain in the off state until activated by a valid PIR input trigger signal.When working in the AUTO mode,the chip allows override con-trol by switching the ZC signal.Output timing oscillatorRev.1.105September 18,2002ZCZC is a CMOS input structure.It receives AC line fre-quency and generates zero crossing pulses to synchro-nize the triac driver.By effective ZC signal switching (switch OFF/ON 1or 2times within 3seconds by mask option),the chip provides the following additional func-tions:·Test mode controlWithin 10seconds after power-on,effective ZC switching will force the chip to enter the test mode.During the test mode,the outputs will be active for a duration of 2seconds each time a valid PIR trigger signal is received.If a time interval exceeds 32sec-onds without a valid trigger input,the chip will auto-matically enter the AUTO mode.·Override controlWhen the chip is working in an AUTO mode (MODE=open),the output is activated by a valid PIR trigger signal and the output active duration is con-trolled by an OSCD oscillating period.The lamp can be switched always to ²ON ²from the AUTO mode by either switching the MODE pin to VDD or switching the ZC signal by an OFF/ON operation of the power switch (OFF/ON once or twice within 3seconds by mask option).The term ²override ²refers to the change of operating mode by switching the power switch.The chip can be toggled from ON to AUTO by an override operation.If the chip is overridden to ON and there is no further override operation,it will auto-matically return to AUTO after an internal preset ON time duration has elapsed.This override ON time du-ration can be set to 4or 6or 8hours by mask option.The default is 8hours.The chip provides a mask option to determine the out-put flash times (3times)when changing the operating mode.It will flash 3times at a 1Hz rate each time the chip changes from an AUTO mode to another mode or flash 3times at a 2Hz rate when returning to the AUTO mode.But if the AUTO mode is changed by switching the MODE switch it will not flash.RSTRST is used to reset the chip.It is internal pull-high and active low.The use of C RST can extend the power-on initial time.If the RST pin is an open circuit (without C RST ),the initial time is the default (40secs).Power on initialThe PIR signal amplifier requires a warm up period after power-on.The input should be disabled during this pe-riod.In the AUTO mode within the first 10seconds of power-on initialization,the chip allows override control to enter the test mode.After 40seconds of the initial time the chip allows override control between ON and AUTO.It will remain in the warm up period if the total ini-tial time has not elapsed after returning to AUTO.In case that the ZC signal disappears for more than 3seconds,the chip will restart the initialization operation.However,the restart initial time is always 40seconds and cannot be extended by adding C RST to the RST pin as shown in the Fig.1.Mask optionsThe HT761X offers mask options to select the output flash (3times)when changing the operating mode.The chip will flash 3times at a 1Hz rate each time it changes from AUTO to another mode and flash 3times at a 2Hz rate when it returns to the AUTO mode.However the chip will not flash if the mode is changed by switching the MODE switch.·4,6,or 8hour options to return to AUTO from overrideON.The default is 8hours.·Options for effective override:Once or twice OFF/ONoperation of power switch within 3seconds.The de-fault is OFF/ON twice.·Options for output flash to indicate effective override operation.The default is to flash.·Options for effective PIR trigger pulse width:>24mS,>32mS or >48mS.The default is 24ms.Fig.1RST application example·Options for setting the comparator window to be1 16,1 11.3or19(V DD-V EE).The default is116(V DD-V EE).PIR amplifierConsult the diagram below for details on the PIR front end amplifier.In the Fig.2below there are2op-amps with different ap-plications.OP1can be used independently as a first stage inverting or non-inverting amplifier for the PIR.As the output of OP2is directly connected to the input of the comparator,it is used as a second stage amplifying device.The non-inverting input of OP2is connected to the comparator¢s window center point and can be used to check this voltage and to provide a bias voltage that is equal to the center point voltage of the comparator.In Fig.2the comparator can have3window levels set bymask option.1.116(V DD-V EE), 2.111.3(V DD-V EE),3.19(V DD-V EE).If the window level fails to be specified the default win-dow is set to116(V DD-V EE).The preset voltage ofV DD-V EE is4V.The default values of V CP and V CN aretherefore0.25V,()416V.Second stage amplifierUsually the second stage PIR amplifier is a simple ca-pacitively coupled inverting amplifier with a low passconfiguration.The noninverting input terminal is biasedto the center point of the comparator window and theoutput of the second stage amplifier is directly coupledto the comparator center point.In Fig.3OP2P is directly connected to the comparatorwindow center,and with the C3filter it can act as thebias for OP2.For this configuration A V=R1R2,low cutofffrequency f L=12R1C1p,high cutoff frequencyf H=1R2C22p.By changing the value of R2the sensitivitycan be varied.C1and C3should be of low leakagetypes to prevent the DC operating point from changingdue to current leakage.Each op-amp current consumption is approximately5m A with the op-amps and comparator¢s working volt-age all provided by the regulator.Consult the following diagrams for typical PIR front endcircuit.First stage of PIR amplifierFig.4shows a typical first stage amplifier.C2and R2form a simple low pass filter with cut off frequency at7Hz.The low frequency response is governed by R1and C1with cut-off frequency at0.33Hz.A V=(R1+R2)R1Fig.2PIR amplifierFig.3Typical second stage amplifierRev.1.106September18,2002Timing DiagramNote:The output is activated if the trigger signal conforms to the following criteria:·More than 3triggers within 2seconds·A trigger signal sustain duration ³0.34secs·2trigger signals within 2secs with one of the trigger signal sustain ³0.16secs.The effective comparator output width can be selected to be 24ms or 32ms or 48ms by mask option.The default is 24ms (system frequency=16kHz).The output duration is set by an external RC that is connected to the OSCD pin.Rev.1.107September 18,2002Fig.4and Fig.5are similar but in Fig.5the input signal of amplifier is taken from the drain of the PIR.This has higher gain than that in Fig.4.Since OP1is a PMOS in-put VD,it has to be greater than 1.2V for adequate oper-ation.Fig.4Typical first-stage PIRFig.5High gain first stageApplication CircuitHT761XA relay applicationNote:Adjust ²*²to fit various CDS.Change ²**²to obtain the desired adjusting range of output duration.Change the value of ²***²to 0.33m F/600V for AC 220V application.HT761XRev.1.108September 18,2002HT761XB triac applicationNote:Adjust ²*²to fit various CDS.Change ²**²to obtain the desired adjusting range of output duration.Change the value of ²***²to 0.15m F/600V for AC 220V application.HT761XRev.1.109September 18,2002Package Information16-pin DIP (300mil)outline dimensionsSymbol Dimensions in milMin.Nom.Max.A 745¾775B 240¾260C 125¾135D 125¾145E 16¾20F 50¾70G¾100¾H 295¾315I 335¾375a0°¾15°HT761XRev.1.1010September 18,2002HT761XRev.1.1011September 18,2002Copyright Ó 2002 by HOLTEK SEMICONDUCTOR INC.The information appearing in this Data Sheet is believed to be accurate at the time of publication.However,Holtek as-sumes no responsibility arising from the use of the specifications described.The applications mentioned herein are used solely for the purpose of illustration and Holtek makes no warranty or representation that such applications will be suitable without further modification,nor recommends the use of its products for application that may present a risk to human life due to malfunction or otherwise. Holtek ¢s products are not authorized for use as critical components in life support devices or systems. Holtek reserves the right to alter its products without prior notification. For the most up-to-date information,please visit our web site at .Holtek Semiconductor Inc.(Headquarters)No.3,Creation Rd.II,Science Park,Hsinchu,TaiwanTel:886-3-563-1999Fax:886-3-563-1189Holtek Semiconductor Inc.(Taipei Sales Office)4F-2,No.3-2,YuanQu St.,Nankang Software Park,Taipei 115,TaiwanTel:886-2-2655-7070Fax:886-2-2655-7373Fax:886-2-2655-7383(International sales hotline)Holtek Semiconductor Inc.(Shanghai Sales Office)7th Floor,Building 2,No.889,Yi Shan Rd.,Shanghai,China 200233Tel:021-6485-5560Fax:021-6485-0313Holtek Semiconductor Inc.(Shenzhen Sales Office)43F,SEG Plaza,Shen Nan Zhong Road,Shenzhen,China 518031Tel: 0755-8346-5589Fax: 0755-8346-5590ISDN: 0755-8346-5591Holtek Semiconductor Inc. (Beijing Sales Office)Suite 1721, Jinyu Tower, A129 West Xuan Wu Men Street, Xicheng District, Beijing, China 100031Tel: 010-6641-0030, 6641-7751, 6641-7752Fax: 010-6641-0125Holmate Semiconductor,Inc.(North America Sales Office)46712Fremont Blvd.,Fremont,CA 94538Tel:510-252-9880Fax:510-252-9885。

Additel 761A自动高压测量仪说明书

Additel 761A自动高压测量仪说明书

Series Automated Pressure CalibratorsAdditel 761AAutomated and self-contained pressure generation and control to 1,000 psi ( 70 bar)Standard accuracy to 0.02%FSOptional precision accuracy models to 0.01%FSTwo removable internal pressure modules for multi-range selection Control stability to 0.003%FSPortable, designed for use in the field and in the lab Ability to measure two external pressure modules Wi-Fi, Bluetooth, USB and Ethernet communication HART and profibus communication Data logging and task managementPatented electric pump technology and improved speed OVERVIEWAt Additel, innovation and continuous improvement are part of our company's culture and the products we introduce. When we set out to deliver the Additel 761A series calibrators, we knew we needed to provide breakthrough improvements and additional value to the existing line of calibrators (Additel 761 series). The ADT761A has many improvements: increased pressure range to 1,000 psi (70 bar), removable internal pressure modules, optional precision models to 0.01%FS, increased speed to pressure, ability to read two external pressure modules, touch screen display, Wi-Fi, Bluetooth, and Ethernet communications, double the original battery life, and more!Just like the first generation, this second generation product is completely self-contained and automated with a built-in pump for pressure generation and precision control technology. Simply set the desired pressure and watch the calibrator do thework.ADT761A-LLPThe Additel 761A-LLP is designed for low pressure calibration and comes with a ±30 inH2O (±75 mbar) high range module and a low range module of your choice ranging from ±20 inH2O to as low as ±0.25 inH2O (±50 to ±0.62 mbar). This unit has an accuracy of 0.05%FS with control stability better than 0.005%FS. All measurements can be made in differential or gaugepressures.ADT761A-DThe Additel 761A-D also provides differential and gauge measurement which covers the range of -13.5 to 35 psi (-0.95 to 2.5 bar). This unit comes with a CP35 module (-13.5 to 35 psi) and one low range module of your choice rangeing as low as ±10 inH2O (25 mbar). Each ADT761A-D can be preconfigured with the modules that fit your need to give you the best precision at the pressures you perform calibrations.ADT761A-500The Additel 761A-500 will generate and control from vacuum pressures upto 500 psig (35 bar.g). Both gauge and absolute pressures can be realizeddue to a built-in barometer. Each unit comes with a CP500 module (-13 to500 psig) for the high range and the low range can be preconfigured basedon the variety of modules available down to 10 psig (0.7 bar.g).ADT761A-1KThe Additel 761A-1K will generate and control from vacuum pressures up to 1,000 psig (70 bar.g). This unit can typically achieve 1,000 psi in less than 45 seconds. Like the ADT761A-500, both gauge and absolute pressures can be realized due to a built-in barometer. Each unit comes with a CP1K module (-13 to 1,000 psig) for the high range and the low range can be preconfigured based on the variety of modules available down to 30 psig (2 bar.g).ADT761A-APXR Precision Accuracy OptionsThe Additel 761A series includes a precision accuracy option whichprovides an accuracy of 0.01%FS. This calibrator option includes a singlenon-removable sensor and can measure absolute and gauge pressures.Model configurations are available from 15 to 1,000 psig (1 to 7 bar.g).ADT761A-BPThe Additel 761A-BP is designed for calibration of barometer sensors. Witha range of 100 to 1200 hPa and an accuracy of 0.01%FS, this unit is idealfor calibration on the bench or in the field.Pressure SpecificationsElectrical Specifications[1] One year accuracy (including 1 year stability). FS specification applies to the span of the module range.[2] Specification based on gauge measurement. An additional 60 pa uncertainty will need to be included when measuring in absolute mode. Applicable only for use with the ADT761A-500 and ADT761A-1K* Additel 761A calibrators support 160A series intelligent digital pressure modules that are available for gauge, vacuum and absolute pressure from -15 psi to 60,000 psi (-1 bar to 4200 bar). For detailed specifications refer to the 160A series pressure modules data sheet.Internal Module Specification and Compatibility[1] FS specification applies to the span of the module range. Accuracy includes one-year stability, except for DP025 to DP10 modules.[2] Accuracy is a 6 months spec, 1-year long-term drift is 0.2%FS.[3] Accuracy is a 6 months spec, 1-year long-term drift is 0.1%FS.[4] Accuracy is a 6 months spec, 1-year long-term drift is 0.05%FS.[5] Specification based on gauge measurement. An additional 60 pa uncertainty will need to be included when measuring in absolute mode.Applicable only for use with the ADT761A-500 and ADT761A-1KPressure gauge / transmitter / switch calibrationGeneral SpecificationsPressure RangeHigh-Range Pressure ModuleLow-Range Pressure Module Accuracy RangeAccuracyDP30: -75 to 75 mbar 0.05%FSUser selectable fromDP20 to DP025See Internal ModuleTable CP35: -0.95 to 2.5 bar 0.02%FSUser selectable from DP10 to CP30See Internal ModuleTable Task ManualHigh Pressure Automated CalibrationORDERING INFORMATIONModel NumberNPressure Range。

BA7611中文资料

BA7611中文资料
The CTL pin switching level (VTH) is the CTL pin voltage at which the VOUT level drops below 20mVP-P.
•External dimensions (Units: mm)
BA7611AN
BA7611AF
1.2
IN2 GND
IN3 VCC VOUT
•Truth table
CTL - A L (OPEN) L (OPEN)
H H
CTL - B L (OPEN)
H L (OPEN)
H
OUT IN1 IN2 IN3 MUTE
1
元器件交易网
Multimedia ICs
•Absolute maximum ratings (Ta = 25°C)
元器件交易网
Multimedia ICs
Video signal switcher
BA7611AN / BA7611AF
The BA7611AN and BA7611AF are a three-channel analog multiplexers with built-in mute and a 6dB amplifier. The ICs designed for use in video cassette recorders. It features a large dynamic range and wide operating frequency range, and have sync-tip clamp inputs whitch are ideal for switching video signals.
IN1
IN2

HCPL-7611中文资料

HCPL-7611中文资料

Features•Low input current version of HCPL-2601/11 and 6N137•Wide input current range: I F = 2 mA to 10 mA •CMOS/TTL compatible•Guaranteed switching threshold: I F = 2 mA (max.)•Internal shield for high Common Mode Rejection (CMR)HCPL-7601: 5,000 V/µs (typical) at V CM = 50 V, I F = 4 mA HCPL-7611: 15,000 V/µs (typical) at V CM = 1000 V, I F = 4 mA •High speed: 10 Mbd typical•Guaranteed ac and dc performance over temperature:-40°C to 85°C•IEC/EN/DIN EN 60747-5-2 approval: V IORM = 600 V RMS •UL recognized: 3750 V RMS , 1 minute •CSA accepted•Low supply current requirement •Low T PSK : 40 ns guaranteed •Lead-free option “-000E”Applications•Isolated line receiver•Simplex/multiplex data transmission •Programmable logic controllers •Computer-peripheral interface •Microprocessor system interface•Digital isolation for A/D, D/A conversion •Switching power supply•Instrument input/output isolation •Ground loop elimination•Pulse transformer replacementCAUTION: The small device geometries inherent to the design of this bipolar component increase thecomponent’s susceptibility to damage from electrostatic discharge (ESD). It is advised that normal static precautions be taken in handling and assembly of this component to prevent damage and/or degradation which may be induced by ESD.SchematicUSE OF A 0.1 µF BYPASS CAPACITOR CONNECTED BETWEEN PINS 5 AND 8IS REQUIRED (SEE NOTE 1).V CC V OGNDTRUTH TABLE (POSITIVE LOGIC)LEDONOFFOUTPUT L H HCPL-7601/7611CMOS/TTL Compatible, Low Input Current, High Speed,High CMR OptocouplerData SheetDescriptionThe HCPL-7601/11 is a low input current version of the HCPL-2601/11 and 6N137 (without enable). The optically coupled gates combine an AlGaAs high-efficiency light emitting diode and an integrated high gain photon detector to create a low input current device for low power applications. The output of the detector IC is an open collector Schottky-clamped transistor. The internal shield provides a guaranteed common mode transient immunity specification of 10,000 V/µs (HCPL-7611).This unique design provides maximum ac and dc circuit isolation while achieving CMOS and TTL compatibility. The optocoupler ac and dc operational parameters are guaranteed from -40°C to 85°C with no derating required allowing trouble free system performance. This product is suitable for high speed logic interfacing, input/output buffering, and applications that require low input-current switching levels.Regulatory InformationThe HCPL-7601 and HCPL-7611have been approved by the following organizations:ULApproved under UL 1577,component recognition FILE E55361).IEC/EN/DIN EN 60747-5-2Approved under:IEC 60747-5-2:1997 + A1:2002EN 60747-5-2:2001 + A1:2002DIN EN 60747-5-2 (VDE 0884 Teil 2):2003-01This optocoupler is suitable for “safe electrical isolation” only within the safety limit data.Maintenance of the safety data shall be ensured by means of protective circuits.Can be used for safe electrical separation between ac mains and SELV (safety extra-low voltage) in equipment according to the following specifications:DIN VDE 0804/05.89DIN VDE 0160/05.88Reference voltage (VDE 011b Tab 4): 630 Vac.CSAApproved under CSA22.2 No. 0 -General Requirements, Canadian Electrical Code, Part II; and CSA Component Acceptance Notice #5,File CA 88324.The HCPL-7601/11 family offers many features that are especially beneficial to system designers. The low input current requirements and guaranteed switchingthreshold (2 mA max.) allows the LED to be driven directly by any standard high-speed CMOS gate (e.g. 74HC/HCT). This will simplify designs by eliminating the need for special driver circuits and result in lower part counts and greater system reliability while freeing up valuable printed circuit board space.The wide current input range of 2 mA to 10 mA and guaranteed ac and dc performance over a wide temperature range will also simplify designs. Low supplycurrent requirements mean lower power dissipation allowing for the use of a smaller, less expensive power supply. The high speed(10 Mbd typ.) and low propagation delay skew (T psk ≤ 40 ns guaranteed) allow for easier design of high speed parallel applications. The world-wideregulatory approval (UL/CSA/IEC/EN/DIN EN 60747-5-2) willfacilitate the acceptance of the end product in international markets.Ordering InformationHCPL-7xxx is UL Recognized with 3750 Vrms for 1 minute per UL1577 and is approved under CSA Component Acceptance Notice #5, File CA 88324.To order, choose a part number from the part number column and combine with the desired option from the option column to form an order entry. Combination of Option 020 and Option 060 is not available. Example 1:HCPL-7611-560E to order product of 300 mil DIP Gull Wing Surface Mount package in Tape and Reel packaging with IEC/EN/DIN EN 60747-5-2 Safety Approval and RoHS compliant.Example 2:HCPL-7601 to order product of 300 mil DIP package in Tube packaging and non RoHS compliant.Option datasheets are available. Contact your Avago sales representative or authorized distributor for information.Remarks: The notation ‘#XXX’ is used for existing products, while (new) products launched since July 15, 2001 and RoHS compliant will use ‘–XXXE.’Absolute Maximum Ratings(No Derating Required up to 85°C)Storage Temperature.......................................................-55°C to +125°C Operating Temperature.....................................................-40°C to +85°C Lead Solder Temperature...................................................260°C for 10 s (1.6 mm below seating plane)Average Input Current - I F (See Note 2.)........................................20 mA Reverse Input Voltage - V R......................................................................3 V Supply Voltage - V CC...........................................7 V (1 Minute Maximum) Output Collector Current - I O...........................................................50 mA Output Collector Power Dissipation..............................................85 mW Output Collector Voltage - V O*...............................................................7 V Total Package Power Dissipation..................................................250 mW *Selection for higher output voltage up to 20 V is available.Recommended Operating ConditionsParameter Symbol Min.Max.Units Input Voltage, Low Level V FL00.8V Input Current, High Level I FH210mA Supply Voltage, Output V CC 4.5 5.5V Fan Out @ R L= 1 kΩN5TTLLoads Operating Temperature T A-4085°C Output Pull-up Resistor R L330 4 kΩPackage Outline Drawing Standard DIP PackageGull Wing Surface Mount Option 300*TYPE NUMBER*DATE CODEDIMENSIONS IN MILLIMETERS AND (INCHES).N/C PINOUT DIAGRAM CATHODE ANODE N/C GNDV OUT N/C V CC *TYPE NUMBER FOR: HCPL-7601 = 7601HCPL-7611 = 7611NOTE: FLOATING LEAD PROTRUSION IS 0.5 mm (20 mils) MAX.* REFER TO OPTION 300 DATA SHEET FOR MORE INFORMATION.NOTE: FLOATING LEAD PROTRUSION IS 0.5 mm (20 mils) MAX.DIMENSIONS IDENTICAL TOSTANDARD DIP EXCEPT AS NOTED.Solder Reflow Temperature ProfileTIME (SECONDS)T E M P E R A T U R E (°C )ROOMRecommended Pb-free IR ProfileNOTES:THE TIME FROM 25 °C to PEAK TEMPERATURE = 8 MINUTES MAX.T smax = 200 °C, T smin = 150 °CNote: Non-halide flux should be used.Note: Non-halide flux should be used.IEC/EN/DIN EN 60747-5-2 Insulation CharacteristicsDescription Symbol Characteristics Unit Installation classification per DIN VDE 0109*/12.83, Table 1for rated mains voltage ≤300 V RMS I-IVfor rated mains voltage ≤600 V RMS I-IIIClimatic Classification40/85/21Pollution Degree (DIN VDE 0109/12.83)*2Maximum Working Insulation Voltage V IORM600V RMS848V peak Input to Output Test Voltage, Method b**V PR = 1.6 X V IORM V PR960V RMS Production test with t P = 1 sec,Partial discharge < 5 pC1357V peak Input to Output Test Voltage, Method a**V PR = 1.2 X V IORM V PR720V RMS Production test with t P = 60 sec,Partial discharge < 5 pC1018V peak Highest Allowable Overvoltage**(Transient Overvoltage, t TR = 10 sec)V TR6000V peak Safety-limiting values (Maximum values allowed in the eventof a failure, also see Figure 16)Case Temperature T SI175°C Input Power P SI,Input 80mW Output Power P SI,Output250mW Insulation Resistance at T SI, V IO = 500 V R IS≥1011Ω*This part may also be used in Pollution Degree 3 environments where the rated mains voltage is ≤ 300 V RMS (per DIN VDE 0190/12.83).**Refer to the front of the optocoupler section of the current Optoelectronics Designers Catalog for a more detailed description of IEC/EN/DIN EN 60747-5-2 and other product safety regulations.Insulation Related SpecificationsParameter Symbol Value Units ConditionsMinimum External Clearance L (IO1)7.0mm Measured from input terminals (External Air Gap)to output terminalsMinimum External Creepage L (IO2)8.0mm Measured from input terminals (External Tracking)to output terminalsMinimum Internal Clearance0.5mm Through insulation distance (Internal Plastic Gap)from conductor to conductor Comparative Tracking Index CTI175V DIN IEC 112/VDE 303 P1Isolation Group (per DIN VDE 0109)IIIa Material GroupOver recommended temperature (T A = -40°C to 85°C) unless otherwise specified. (See note 1.)*All typicals at T A = 25°C, V CC = 5 V.Over recommended temperature (T A = -40°C to 85°C), V CC = 5 V, C L = 15 pFParameter Symbol Device Min.Typ.*Max. Unit Test Conditions Fig.NotePropagation t PLH255875T A = 25°C I F = 2 mA,7, 8,4, 10 Delay Time100R L = 1 kΩ10to High255575T A = 25°C I F = 4 mAOutput100R L = 350 ΩLevelPropagation3573100ns T A = 25°C I F = 2 mA7, 9,5, 10 Delay Time t PHL120R L = 1 kΩ10to Low255775T A = 25°C I F = 4 mAOutput100R L = 350 ΩLevelPulse Width|t PHL-t PLH|1655I F = 2 mA R L = 1 kΩ11,4, 5 Distortion440I F = 4 mA R L = 350 Ω12Propagation t PSK75I F = 2 mA R L = 1 kΩ6, 10 Delay Skew40I F = 4 mA R L = 350 ΩOutput Rise t rise58I F = 2 mA R L = 1 kΩ13Time24I F = 4 mA R L = 350 Ω(10% - 90%)Output Fall t fall10I F = 2 - 4 mA R L = 350 - 1 kΩ13Time(10% - 90%)Common CM H HCPL- 1,000 5,000V CM = 50 V I F = 0 mA147 Mode7601V o(min) = 2 VTransient R L = 350 - 1 kΩImmunity at HCPL-10,00015,000V CM = 1000 V T A = 25°CHigh Output7611LevelCommon CM L HCPL-1,0005,000V/µs I F = 2 - 4 mA V o(max) = 0.8 V148 Mode7601R L = 350 - 1 kΩT A = 25°CTransient V CM = 50 VImmunity at HCPL-2,0005,000I F = 2 mALow Output7611R L = 1 kΩLevel V CM = 1000 V10,00015,000I F = 4 mAR L = 350 ΩV CM = 1000 V*All typicals at T A = 25°C, V CC = 5 V.Notes:1.Bypassing of the power supply line is required with a 0.1 µF ceramic disccapacitor adjacent to each optocoupler, as illustrated in Figure 15. Total lead length between both ends of the capacitor and the isolator pins should not exceed 10 mm.2.Peaking circuits may produce transient input currents up to 50mA, 50 ns maximum pulse width, provided average current does not exceed 20 mA.3.Device considered a two terminal device:pins 1 , 2, 3, and 4 shorted together, and pins 5, 6, 7, and 8 shorted together.4.The t PLH propagation delay is measured from the 50% point on the trailing edge of the input pulse to the 1.5 V point on the trailing edge of the output pulse.5.The t PHL propagation delay is measured from the 50% point on the leading edge of the input pulse to the 1.5 V point on the leading edge of the output pulse.6.t PSK is equal to the worst case difference in t PHL and/or t PLH that will be seen between units at any given temperature within the operating condition range.7.CM H is the maximum tolerable rate of rise of the common mode voltage to assure that the output will remain in a high logic state (i.e., V OUT >2.0V).8.CM L is the maximum tolerable rate of fall of the common mode voltage to assure that the output will remain in a low logic state (i.e., V OUT < 0.8 V). This specificationassumes that good board layout proce-dures were followed to reduce the effective input/output capacitance as shown in Figure 15.9.In accordance with UL and CSArequirements, each optocoupler is proof tested by applying an insulation test voltage ≥ 5000 Vrms for one second (leakage detection current limit,I I-O ≤ 5 µA).10.AC performance at I F = 4 mA isapproximately equivalent to the HCPL-2601/11 at I F = 7.5 mA for comparison purposes.Figure 2. Low level output voltage vs.temperature.Figure 1. High level output current vs.temperature.Figure 3. Typical input forward current vs.input forward voltage.Figure 5. Input threshold current vs.temperature.Figure 6. Low level output current vs.temperature.Figure 4. Output voltage vs. forward input current.15105I O H – H I G H L E V E L O U T P U T C U R R E N T – µAT A – TEMPERATURE – °CT A – TEMPERATURE – °C V O L – L O W L E V E L O U T P U T V O L T A G E – VV F – INPUT FORWARD VOLTAGE – VI F – I N P U T F O R W A R D C U R R E N T – A1010101010105.04.02.0I F – FORWARD INPUT CURRENT – mA V O – O U T P U T V O L T A G E – V3.01.02.01.50.50T A – TEMPERATURE – °C I T H – I N P U T T H R E S H O L D C U R R E N T – m A1.02.550453530T A – TEMPERATURE – °CI O L – L O W L E V E L O U T P U T C U R R E N T – m A4055Figure 12. Pulse width distortion vs. input current.Figure 13. Rise and fall time vs. temperature.Figure 9. t PHL – Propagation delay vs.temperature.Figure 10. Propagation delay vs. input current.Figure 11. Pulse width distortion vs.temperature.Figure 7. Test circuit for t PHL and t PLH .Figure 8. t PLH – Propagation delay vs.temperature.110905030T A – TEMPERATURE – °Ct P L H – P R O P A G A T I O N D E L A Y – n s70120100806040905030T A – TEMPERATURE – °Ct P H L – P R O P A G A T I O N D E L A Y – n s70100806040I F – INPUT CURRENT – mAt P – P R O P A G A T I O N D E L A Y – n s10-10-50-70I F – INPUT CURRENT – mA -3030P U L S E W I D T H D I S T O R T I O N (t P H L - t P L H ) – n s200-20-40-60T A – TEMPERATURE – °Ct R I S E , t F A L L – R I S E , F A L L T I M E – n s150-30-60T A – TEMPERATURE – °C-1530-45P U L S E W I D T H D I S T O R T I O N (t P H L - t P L H ) – n sOUTPUT V O MONITORING NODEI FV FFFigure 14. Test circuit for common mode transient immunity and typical waveforms.Figure 16. Dependence of safety-limiting data on ambient temperature.Figure 15. Recommended printed circuit board layout.V O0.35 V V O (MIN.)5 V0 VSWITCH AT A: I F = 0 mA SWITCH AT B: I F = 2 or 4 mAV CMCM HCM LV O (MAX.)V CM (PEAK)V OO GENERATOR Z O = 50 ΩGND BUS(SEE NOTE 1)OUTPUT V CC BUS50403000255075100125140150175T A – TEMPERATURE – °C2010P S I , I N P U T – m WP S I , O U T P U T – m W25022020015010050Figure 17. Recommended interface circuits.V2V CC *ANY CMOS HC OR HCT GATECMOS DRIVE CIRCUIT FOR LOW POWER APPLICATIONS*ANY OPEN COLLECTOR TTL OR OPEN DRAIN CMOS GATEINPUT DRIVE CIRCUITFOR HIGH CMR APPLICATIONSFor product information and a complete list of distributors, please go to our website: Avago, Avago Technologies, and the A logo are trademarks of Avago Technologies Limited in the United States and other countries.Data subject to change. Copyright © 2007 Avago Technologies Limited. All rights reserved. Obsoletes 5989-2128EN AV01-0560EN July 6, 2007。

ICL7611DCBAZ中文资料

ICL7611DCBAZ中文资料
Because of the low power dissipation, junction temperature rise and drift are quite low. Applications utilizing these features may include stable instruments, extended life designs, or high density packages.
Operating Conditions
Temperature Range ICL761XC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to +70°C
Thermal Information
Thermal Resistance (Typical, Note 3)
170
Maximum Junction Temperature (Plastic Package) . . . . . . . +150°C
Maximum Storage Temperature Range . . . . . . . . . -65°C to +150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . +300°C
2FN2919.8September 27, 2006
元器件交易网
ICL7611, ICL7612
Absolute Maximum Ratings
Supply Voltage V+ to V- . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . V- -0.3 to V+ +0.3V Differential Input Voltage (Note 1) . . . . . . . . [(V+ +0.3) - (V- -0.3)]V Duration of Output Short Circuit (Note 2). . . . . . . . . . . . . . Unlimited

ADV7611_cn

ADV7611_cn
图1.
ADV7611
HDMI1 TMDS DDC DEEP COLOR HDMI Rx 4 HDCP KEYS 36 COMPONENT PROCESSOR FIELD/DE LLC DATA
功能框图
OUTPUT MUX OUTPUT MUX
HS/VS HS VS/FIELD DE LLC 24-BIT YCbCr/RGB
ADI中文版数据手册是英文版数据手册的译文,敬请谅解翻译中可能存在的语言组织或翻译错误,ADI不对翻译中存在的差异或由此产生的错误负责。如需确认任何词语的准确性,请参考ADI提供 的最新英文版数据手册。
ADV7611
目录
产品特性 ............................................................................................ 1 应用..................................................................................................... 1 功能框图 ............................................................................................ 1 修订历史 ............................................................................................ 2 概述..................................................................................................... 3 详细功能框图 .............................................................................. 3 技术规格 ............................................................................................ 4 电气特性....................................................................................... 4 数据和I2C时序特性.................................................................... 5 绝对最大额定值............................................................................... 7 封装散热性能 .............................................................................. 7 ESD警告........................................................................................ 7 引脚配置和功能描述 ...................................................................... 8 电源时序控制 ................................................................................. 10 上电时序..................................................................................... 10 掉电时序..................................................................................... 10 功能概述 .......................................................................................... 11 HDMI接收器 ............................................................................. 11 分量处理器 ................................................................................ 11 其他特性..................................................................................... 11 像素输入/输出格式化................................................................... 12 像素数据输出模式特性 .......................................................... 12 外形尺寸 .......................................................................................... 14 订购指南..................................................................................... 14 汽车应用级产品........................................................................ 14

SDH7611SH 说明书

SDH7611SH 说明书

内置高压启动无VCC电容隔离型LED恒流驱动芯片描述SDH7611SH是一款高精度、低成本的原边反馈LED恒流驱动芯片,应用于反激隔离LED照明。

芯片工作在电感电流断续模式,适用于90Vac~265Vac 输入电压、3W~6W输出功率。

SDH7611SH集成650V高压功率MOS,内置高压启动电路,无需启动电阻和辅助绕组即能实现芯片的自主供电;SDH7611SH无需外部VCC 电容;极大节省了系统成本。

SDH7611SH内部集成多种保护功能,包括过压保护,过热调节等,增强了系统安全性和可靠性。

SDH7611SH采用SOP-7-255-1.27封装。

特性♦±3%LED输出电流精度♦内置650V高压功率MOS♦内置高压启动模块♦无需VCC电容♦无需环路补偿♦LED开路保护♦欠压保护♦高温降电流(降频)♦无辅助绕组应用♦GU10 LED射灯♦LED 球泡灯♦PAR灯♦其他LED照明产品规格分类内部框图极限参数(除非特殊说明,T=25︒C)amb电气参数(内置MOSFET部分,除非特别说明, T=25︒C)amb电气参数(除非特殊说明,V CC =10V ,T amb =25︒C)管脚排列图HV NC CSNC管脚描述功能描述SDH7611SH芯片各功能具体描述如下。

1.启动控制SDH7611SH集成了高压启动供电电路,无需启动电阻和辅助绕组供电。

芯片通过HV端直接从高压端口取电,给内部电源VCC供电,极大的简化了外围电路,同时也减小了系统启动时间。

系统上电后,芯片通过HV端、经过高压启动电路给VCC和VDD充电,当VDD电压达到芯片开启阈值时,芯片开始工作;特色的电路设计,也使得芯片无需外部电源电容就能稳定工作。

2.恒流控制LED输出电流计算公式为:I LED=V CS4∗R CS∗N PN S其中Np是变压器原边匝数;Ns是副边匝数。

Vcs为内部基准电压,0.6V。

Rcs为电流采样电阻。

3.保护功能SDH7611SH内置完善的保护功能,包括LED开路保护,欠压保护、过热调节等。

InFit 76Xe系列说明书

InFit 76Xe系列说明书

InFit®761e/InFit®764e Instruction Manual© It is forbidden to reprint this Instruction Manual in w hole or part. No part of this manual may be repro d u-ced in any form, or modified, copied or distributed using electronic systems, in particular in the form of photo -copies, photographs, magnetic or other recordings, w ithout written consent of Mettler-Toledo GmbH, Process Analytics, CH-8902 Urdorf, Switzerland.All rights reserved, in particular reproduction, trans -lation and patenting/registration.InFit®761e/InFit®764e Instruction ManualExplanation of housing designationsThe generic term InFit 76X e Series used in this Instruction Manual refers to:–InFit 761e– Insertion housing for pH/ Redox electrodes with gel-type or polymer electrolyte, O2, CO2, turbidity and con -ductivity sensors (with 12 mm diameter and Pg 13.5 thread).–InFit 764e– Insertion housing for pressu-rized pH/Redox electrodes with liquide lectrolyte (such as InPro 2000).Use in Ex classified areas (hazardous areas) Ex classification II 1/2GD IIC T6/T5/T4/T3 IP6X T 69 °C / T 81 °C / T 109 °C / T 161 °C4 Installation and start-up (45)4.1 Preparation of the equipment (45)4.2 Fitting and installation work (47)4.2.1 Fitting the housing (47)4.2.1.1 Fitting with a weld-in socket (47)4.2.1.2Fitting with a flange (48)4.2.1.3Fitting via NPT external thread (48)4.2.1.4Fitting with Tri-Clamp andVarivent flange connection (48)4.2.1.5Installation with NPSM thread (49)4.2.2Fitting the electrode/sensor (49)4.2.2.1InFit 761 e (49)4.2.2.2 InFit 764 e (51)4.3 Startup procedures for housings (53)4.4 Dismantling work (54)4.4.1 Removing the insertion housing (54)4.4.2 Removing the electrode/sensor (54)4.5 Sterilization (57)5 Operation (58)5.1 Important information for everyday operation (58)5.2 Inspection work in everyday operation (58)5.3 Cleaning the electrode/sensor (59)5.4 Calibrating the measuring system (59)6 Maintenance (60)6.1 Important information on maintenance (60)6.2 Topping up reference electrolyte (61)6.3 Replacement of medium-wetted seals (61)7Trouble shooting (64)8Product specifications (66)8.1 Technical data (66)8.1.1Technical specifications InFit 761 e (66)8.1.2Technical specifications InFit 764 e (68)8.2 Spare parts and accessories (70)9 Terms of warranty (74)10 Decommissioning, storage, disposal (75)10.1 Decommissioning (75)10.1.1 Proceed as described in Section 4.4«Dismantling work» (75)10.1.2 Repair (75)10.2 Storage (75)10.3 Disposal (76)11 Appendices (77)11.1 Electrode/sensor selection (77)wetted parts made of metallic material.Ex classification: II 1/2GD IIC T6/T5/ T4/T3 IP6X T 69 °C/T 81 °C/T 109 °C/ Ex classification II 1/2GD IIC T6/ 4/T3 IP6X T 69°C/T 81 °C/T 109°C/1.2.1Ex classification «FM Approved»(drawing)2.3.2 Type conformity (Module C1) inaccordance with directive 97/23/ECCertificate according to ATEX (page 2 of 2)FM certificate (page 2 of 7):FM certificate (page 4 of 7):FM certificate (page 6 of 7):2.6 Housing designationsHousing designation as well as part andserial numbers can be noted from the typep late and used for clear identification whencommunicating with the manufacturer.Attention:The specifications shown on thet ype plate are dependent on the design and theindividual type of housing and have nogeneral validity for the complete InFit productrange.Label type 1:Type plate in accordance with Ex directiveLabel type 2:Type plate for Ex housings in accordanceLabel type 3:Type plate for non-Ex housings in accordanceLabel type 4:Type plate for non-Ex housings inaccordance with PED directive 97/23/ECsymbolplate have received approval for operation inDanger!Plastic housings may not be used in applications subject to high mechanical stress as this could break the protective cage.2.12.4 Installation in pressurized systemsAttention:The specified maximum tempe -rature and pressure must not be exceeded. The respective specifications depend on the design and type of housing and are given on the i ndividual type plates.Danger!If temperature and pressure limits are exceeded, there is a risk to the integrity of the system, thus presenting a potential threat to human life and to the environment.Attention:Ample specifications of maximum admissible temperature and pressure are g iven in «Section 8».2.12.5 Installation in potentially explosiveareas (hazardous areas)Attention:–It should be considered to include the METTLER TOLEDO insertion housing InFit 76X e and the process connections inyour recurring pressure test program for thecomplete plant as a whole.–The operator must ensure that the housing can be used safely in conjunction witho ther associated plant resources.–The insertion housing and the processc onnections must be connected to the main potential equalization system of theplant (see drawing below).Connection of the housing to the potentialequalization system of the plant.InFit®76X e Series37Electrode/sensor type1pH/Redox electrodes, O 2, CO 2, turbidity and conductivity s 4pH/Redox electrodes with liquid electrolyteProtecti ve cage W S ensor holder with protective cageN S ensor holder without protective cageSensor h olderY Ø 19 mm sha f tS Ø 25 mm sha f tC Ø 25 mm C I P sha f t without protective cageK N P T sha f tImmersion lengt h =H, (depending on002525 mm immersion len03333 mm immersion len004040 mm immersion len007070 mm immersion len0100100 mm immersion le0150150 mm immersion le0175175 mm immersion le0200200 mm immersion le0275275 mm immersion le0375375 mm immersion lM aterial (w etted4435C 22−T I −−P P −−P V D FInFit ///8910111213141516171819202121)Cap nut made of DIN 1.4435 (height = 18), cap nut mad and for the sensor holder type «C» made of DIN 1.4435 (2)Hexagon nut made of DIN 1.4305 (height = 18)3)Cap nut made of brass (height = 18)sensors (Ø 12 mm and Pg 13.5 thread)v ersion w it h/w it h out protecti v e cage ±5mm) ngth (only f or sensor holder type «C»)ngth (only f or sensor holder type «C»)ngthngthengthengthengthengthengthlengthparts)D IN 1.4435D IN 2.4602/A lloy C22T itaniumPolypropylenePolyvinylidene f luorideProcess connectionsD00I ngold D N25 1)D10I ngold D N25 2)D11I ngold D N25 3)D04F lange D N50-P N16 (Ø 25 mm sha f t)P01S oc k et D N19M26x1P023/4" R/N P S M (Ø 19 mm sha f t)P29S oc k et D N25 groove pos. 43.6 (type «C»)N0 4 N P T3/4"N01N P T 1"T01T ri-Clamp f lange 1.5" straightT02T ri-Clamp f lange 2" straightT03T ri-Clamp f lange 1.5" inclinedV01V arivent f lange D N50 straightV02V arivent f lange D N50 inclinedO-ring materialV i F K M V iton®F D AE P E P D MF D AK a FF K M K alre z®6230F D A/U S P Class V IS i M V Q S ilicone F D A/U S P Class V IO-ring position−no groove222.4 groove distance424.5groove distance929 groove distanceS S pecial groove distanceSpecial−S tandardS S pecial//222324252627282930A ppropriate sensor lengthsf or the immersion lengths,please re f er to the S ection 11«E lectrode/sensor selection». de of plastic, cap nut for security socketheight = 22)。

PCI7611中文资料

PCI7611中文资料
元器件交易网
PCI7621/PCI7611/PCI7421/PCI7411
Dual/Single Socket CardBus and UltraMedia Controller With Integrated 1394aĆ2000 OHCI TwoĆPort PHY/LinkĆLd Flash Media Socket
元器件交易网
Contents
Section 1 Title Page Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1−1 1.1 Controller Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1−1 1.1.1 PCI7621 Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1−1 1.1.2 PCI7421 Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1−2 1.1.3 PCI7611 Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1−2 1.1.4 PCI7411 Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1−3 1.1.5 Multifunctional Terminals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1−3 1.1.6 PCI Bus Power Management . . . . . . . . . . . . . . . . . . . . . . . . . 1−3 1.1.7 Power Switch Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1−3 1.2 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1−4 1.3 Related Documents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1−5 1.4 Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1−6 1.5 Terms and Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1−7 1.6 Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1−7 Terminal Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2−1 2.1 Detailed Terminal Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2−13 Feature/Protocol Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3−1 3.1 Power Supply Sequencing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3−1 3.2 I/O Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3−2 3.3 Clamping Voltages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3−2 3.4 Peripheral Component Interconnect (PCI) Interface . . . . . . . . . . . . . . 3−2 3.4.1 1394 PCI Bus Master . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3−2 3.4.2 Device Resets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3−3 3.4.3 Serial EEPROM I2C Bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3−3 3.4.4 Functions 0 and 1 (CardBus) Subsystem Identification . . . 3−4 3.4.5 Function 2 (OHCI 1394) Subsystem Identification . . . . . . . 3−5 3.4.6 Function 3 (Flash Media) Subsystem Identification . . . . . . 3−5 3.4.7 Function 4 (SD Host) Subsystem Identification . . . . . . . . . . 3−5 3.4.8 Function 5 (Smart Card) Subsystem Identification . . . . . . . 3−5 3.5 PC Card Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3−5 3.5.1 PC Card Insertion/Removal and Recognition . . . . . . . . . . . 3−6 3.5.2 Low Voltage CardBus Card Detection . . . . . . . . . . . . . . . . . 3−6 3.5.3 UltraMedia Card Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . 3−6 3.5.4 Flash Media Card Detection . . . . . . . . . . . . . . . . . . . . . . . . . . 3−7 3.5.5 Power Switch Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3−8 3.5.6 Internal Ring Oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3−8 3.5.7 Integrated Pullup Resistors for PC Card Interface . . . . . . . 3−9

Moog G761 761系列工业伺服阀安装、操作和故障排除手册说明书

Moog G761 761系列工业伺服阀安装、操作和故障排除手册说明书

ELECTROHYDRAULIC VALVE CUT -AWA YFigure 1 Moog Series G761/761Upper Polepiece Flexure Tube Lower Polepiece FlapperInlet OrificeCoil Armature NozzleFeedback WireSpoolP A T B P xFilter3. HYDRAULIC SYSTEM PREPARATIONT o prolong servovalve operational life and to reduce hydraulic system maintenance, it is recommended that the hydraulic fluid be kept at a cleanliness level of ISO DIS 4406 Code 16/13 maximum, 14/11 recommended. The most effective filtration scheme incorporates the use of a kidney loop or “off-line” filtration as one of the major filtration components. The filter for the “off-line” filtration scheme should be a B 3≥75 filter for maximum effectiveness.U pon system startup and prior to mounting the servovalve, the entire hydraulic system should be purged of built-in contaminating particles by an adequate flushing. The servovalve should be replaced by a flushing manifold and the hydraulic circuit powered up under conditions of fluid temperature and fluid velocity, reasonably simulating normal operating conditions. New system filters are installed during the flushing process whenever the pressure drop across the filter element becomes excessive. The flushing processes should turn over the fluid in the reservoir between fifty to one hundred times.T o maintain a clean hydraulic system, the filters must be replaced on a periodic basis. It is best to monitor the pressure drop across the filter assembly and replace the filter element when the pressure drop becomes excessive. In addition to other filters that are installed in the hydraulic circuit, it is recommended that a large capacity, low pressure ß3≥75 filter be installed in the return line. This filter will increase the interval between filter element replacement and greatly reduce the system contamination level.4. PILOT STAGE OIL SUPPL Y AND NAMEPLATEMODIFICATION (applies to models G761-3001B through G761-3010B)T he Moog G761/761 series industrial servovalve can be configured for pilot stage oil supply through the internal pressure “P” port, or from a separate supply line through the “X” port. Standard configuration is internal pilot operation with a screw and seal washer in the “X” port. This same screw and seal washer must be relocated to the “P” port if an external pilot oil supply source is desired. Refer to Figure 2 for screw and seal washer locations.U pon valve installation, the nameplate must display the proper hydraulic schematic and typecode (if applicable). The nameplate currently shows internal (4th port) pilot hydraulic schematics and typecode. If a separate pilot supply will be used, please attach the provided lower half label showing external (5th port) information. See Figure 3.5. INSTALLATIONT he Moog G761/761 series industrial servovalve may be mounted in any position, provided the servovalve pressure, control and return ports match their respective manifold ports.T he mounting pattern and port locations of the servovalve are shown on Figure 6. The servovalve should be mounted with 5/16-18 x 1.75 inch long, socket head cap screws. Apply a light film of oil to the screw threads and torque to 96 inch pounds. Wire the mating connector for desired coil configuration and polarity. Thread the connector to valve.6. NULL ADJUSTMENTI t is often desirable to adjust the flow null of a servovalve independent of other system parameters. The “mechanical null adjustment” on the Moog G761/761 series servovalve allows at least ±20% adjustment of flow null.T he “mechanical null adjustor” is an eccentric bushing retainer pin located above the “return” port designation on the valve body (see Figure 4) which, when rotated, provides control of the bushing position. Mechanical feedback elements position the spool relative to the valve body for a given input signal. Therefore, a movement of the bushing relative to the body, changes the flow null.Mechanical Adjustment ProcedureUsing a 3/8 inch offset box wrench, loosen the self-locking fitting until the null adjustor pin can be rotated. (This should usually be less than 1/2 turn). DO NOT remove self-locking fitting. Insert a 3/32 inch Allen wrench in null adjustor pin. Use the 3/32 Allen wrench to rotate the mechanical null adjustor pin to obtain desired flow null. T orque self-locking fitting to 57 inch lbs.Figure 3Sample Nameplate7. GENERAL SERVICING RECOMMENDATIONSa. Disconnect the electrical lead to the servovalve.b. Relieve the hydraulic system of residual pressure.c.Remove the servovalve.Figure 4Mechanical Null AdjustmentImportant:Local regulations may require precise hydraulic labeling on components!Potential TroubleServovalve does not follow input command signal. (Actuator or components are stationary or creeping slowly).High threshold. (Jerky, possible oscillatory or “hunting” motion in closed loop system).Poor response. (Servovalve output lags electrical command signal).High Null Bias, (High input currentrequired to maintain hydraulic cylinder or motor stationary).Probable Cause1. Plugged filter element.1. Plugged filter element.1. Partially plugged filter element.1. Incorrect null adjustment.2. Partially plugged filter element.Remedy1. Replace filter element.1. Replace filter element.1. Replace filter element.Check for dirty hydraulic fluid in system.1. Readjust null.2. Replace filter element and check for dirty hydraulic fluid in system.8. TROUBLESHOOTING CHARTThe following troubleshooting chart lists potential troubles encountered, probable causes and remedies.9. FILTER ASSEMBL Y REPLACEMENTT ools and Equipmenta. 3mm Allen wrenchb. T orque wrencha. Remove the four socket head cap screws with 3mm Allen wrench.b. Remove the filter retainer.c. Remove and discard the filter disc.d. Remove and replace the o-ring on the filter retainer and the o-ring in the filter bore.e.Reinstall in reverse order, torque screws to 35-40 in-lbs.10. FUNCTIONAL CHECK OUT AND CENTERINGa. Install servovalve on hydraulic system or test fixture, but do not connect electrical lead.b. Apply required system pressure to servovalve and visually examine for evi- dence of external leakage. If leakage is present and cannot be rectified by replacing o-rings, remove the discrepant component and return for repair or replacement.Note: If the system components are drifting or hardover, adjust the mechanical null of the servovalve.c. Connect electrical lead to servovalve and check phasing in accordancewith system requirements.11. AUTHORIZED REPAIR FACILITIESMoog does not authorize any facilities other than Moog or Moog subsidiaries to repair its servovalves. It is recommended you contact Moog at (716) 652-2000 to locate your nearest Moog repair facility. Repair by an independent (unauthorized) repair house will result in voiding the Moog warranty and could lead to performance degradation or safety problems.Figure 5Socket Head Cap Screw2X O-RingP/N -42082-003Filter RetainerFilterP/N A67999-0652X O-Ring P/N G2141-013-015G761/761 SERIES INSTALLATION AND OPERATION INSTRUCTION NOTES2Figure 6Moog Inc., Industrial Group/industrialUnitedStates:phone+****************************Europe:phone+*******************************AsiaPacific:phone+******************************For a complete list /industrial/globallocatorThe products described herein are subject to change at any time without notice, including, but not limited to, product features, specifications, and designs.CDS6673 Rev E 1216。

FA7612CN资料

FA7612CN资料

s DescriptionThe FA7610CP(N), 7612CP(N) and 7617CP(N) are bipolar ICs containing basic circuits necessary for PWM-type switching power supply control.To minimize the number of external discrete components, the FA7610CP(N) is provided for a flyback or step-up power-supply circuit, the FA7612CP(N) for a step-down power-supply circuit and FA7617CP(N) for a flyback power supply circuit.s FeaturesFA7610CP(N)•For flyback transformer-type or step-up power-supply circuit (maximum output duty = 64% typical)•Totem-pole predriver• PWM-type switching power supply control •Low-voltage operation (V CC = 3.6 to 22V)•Latch-mode short-circuit protection function (no malfunction by noise)•Soft-start function•Undervoltage lockout function•One capacitor shared for short circuit protection and for soft-start to minimize the number of external discrete components FA7612CP(N)•For step-down power-supply circuit (maximum output duty = up to 100%)•Open collector output• PWM-type switching power supply control •Low-voltage operation (V CC = 3.6 to 22V)•Latch-mode short-circuit protection function (no malfunction by noise)•Soft-start function•Undervoltage lockout function•One capacitor shared for short circuit protection and for soft-start to minimize the number of external discrete components FA7617CP(N)•For flyback transformer-type power-supply circuit (maximum output duty = 67% typical)•Open collector output• PWM-type switching power supply control •Low-voltage operation (V CC = 3.6 to 22V)•Latch-mode short-circuit protection function (no malfunction by noise)•Soft-start function•Undervoltage lockout function•One capacitor shared for short circuit protection and for soft-start to minimize the number of external discrete componentss Applications•Battery power supply for portable equipments Dimensions, mm SOP-80~85DIP-80˚05FA7610CP(N)/FA7612CP(N)/FA7617CP(N)s Block diagramFA7610CP(N)Pin Pin DescriptionNo.symbol1IN (–)Inverting input to error amplifier 2FB Error amplifier output 3GND Ground 4OUT Output 5VCC Power supply6CS Capacitor for soft-start, short-circuit protection and delay 7CT Oscillator timing capacitor 8REFReference voltage output (2.5V)Pin Pin DescriptionNo.symbol1IN (–)Inverting input to error amplifier 2FB Error amplifier output 3GND Ground 4OUT Output 5VCC Power supply6CS Capacitor for soft-start, short-circuit protection and delay 7CT Oscillator timing capacitor 8REFReference voltage output (2.5V)Pin Pin DescriptionNo.symbol1IN (–)Inverting input to error amplifier 2FB Error amplifier output 3GND Ground 4OUT Output 5VCC Power supply6CS Capacitor for soft-start, short-circuit protection and delay 7CT Oscillator timing capacitor 8REFReference voltage output (2.5V)FA7610CP(N)/FA7612CP(N)/FA7617CP(N)s Absolute maximum ratings (Ta = 25°C)Item Symbol Rating UnitFA7610C FA7612C/17CSupply voltage V CC2222VReference voltage output current I OR55mAOutput current I O±5080mATotal power dissipation P d400400mWOperating temperature T opr–20 to +85–20 to +85°CStorage temperature T stg–40 to +150–40 to +150°Cs Recommended operating conditionsItem Symbol FA7610C FA7612/17C UnitMin.Max.Min.Max.Supply voltage V CC 3.620 3.620V Feedback resistance R NF100100kΩOscillator timing capacitor C T22022,00022022,000pF Oscillator timing resistance R T1010010100kΩOscillation frequency f OSC52005500kHzs Electrical characteristics (Ta = 25°C, V CC = 6V, R T = 33kΩ, C T = 1000pF)Reference voltage section Common to FA7610C/12C/17CItem Symbol Test condition Min.Typ.Max.Unit Output voltage V REF I OR = 1mA 2.528 2.580 2.632VLine regulation L INE V CC = 3.6 to 20V, I OR = 1mA412mV Load regulation L OAD I OR = 0.1 to 1mA16mV Output voltage variation due to temperature change V TC1Ta = –20 to +25°C–11%V TC2Ta = +25 to +85°C–11%Oscillator section Common to FA7610C/12C/17CItem Symbol Test condition Min.Typ.Max.Unit Oscillation frequency f OSC C T = 1000pF, R T = 33kΩ100111122kHz Frequency variation 1 (due to supply voltage change)f dV V CC = 3.6 to 20V1% Frequency variation 2 (due to temperature change)f dT Ta = –20 to +85°C5%Error amplifier section Common to FA7610C/12C/17CItem Symbol Test condition Min.Typ.Max.Unit Reference voltage V B0.5150.5250.535V Input bias current I B5100nA Open-loop voltage gain A V70dB Unity-gain bandwidth G B0.6MHz Maximam output voltage (Pin 2)V OM+R NF = 100kΩV REF–0.2VV OM–R NF = 100kΩ200mV Output source current (Pin 2)I OM+V OM = 1V4085200µAPWM comparator sectionItem Symbol Test condition FA7610C FA7612C FA7617C UnitMin.Typ.Max.Min.Typ.Max.Min.Typ.Max.Input threshold voltage (pin 2)V TH0Duty cycle = 0%0.850.950.850.950.850.95V Input threshold voltage (pin 2)V TH50Duty cycle = 50% 1.1 1.1 1.1V Maximum duty cycleαM(Pin 2 = 1.2V)586475100636771%FA7610CP(N)/FA7612CP(N)/FA7617CP(N)Soft-start circuit section Common to FA7610C/12C/17CItem Symbol Test condition Min.Typ.Max.Unit Input bias current (Pin 6)I BCS80300nA Input threshold voltage (Pin 6)V TH CS0Duty cycle = 0%0.220.32V Input threshold voltage (Pin 6)V TH CS50Duty cycle = 50%0.46VShort-circuit protection circuit section Common to FA7610C/12C/17CItem Symbol Test condition Min.Typ.Max.Unit Input threshold voltage (Pin 2)V TH PC 1.20 1.50 1.80V Charge current (Pin 6)I CHG Pin 6 = 0V, Pin 2 = 2V203040µA Latch-mode threshold voltage (Pin 6)V TH LA 1.20 1.50 1.80VUndervoltage lockout circuit section Common to FA7610C/12C/17CItem Symbol Test condition Min.Typ.Max.Unit OFF-to-ON threshold voltage V TH ON 2.70V ON-to-OFF threshold voltage V TH OFF 2.52V Voltage hysteresis V HYS60180mVOutput sectionItem Symbol Test condition FA7610C FA7612C/17C UnitMin.Typ.Max.Min.Typ.Max.H-level output voltage (Pin 4)V OH R L = 10kΩ 3.5 4.0———VL-level output voltage (Pin 4)V OL Output sink0.250.650.9 1.5Vcurrent = 20mAOutput source current (Pin 4)I SOURCE Pin 4 = 0V81114———mAOverall deviceItem Symbol Test condition FA7610C FA7612C/17C UnitMin.Typ.Max.Min.Typ.Max. Supply current I CC LA Latch mode 1.6 2.2 1.5 2.2mA Operating-state supply current I CC AV R L = ∞ 2.6 3.8 1.8 3.0mADuty cycle = 50%FA7610CP(N)/FA7612CP(N)/FA7617CP(N)s Characteristic curves (Ta = 25°C)Oscillation frequency(f OSC) vs.Output duty cycle vs. CS terminal voltage(V CS)timing capacitor capacitance(C T)Supply current(I CC) vs. supply voltage(V CC)Error amplifier frequency(f) vs. voltage gain(AV) / phase (θ)FA7610CP(N)/FA7612CP(N)/FA7617CP(N)s Application circuitFA7610CP(N)Flyback-transformer type converter circuitFA7610CP(N)/FA7612CP(N)/FA7617CP(N)FA7617CP(N)Flyback-transformer type converter circuitVCC–5V+5VParts tolerances characteristics are not defined in the circuit design sample shown above. When designing an actual circuit for a product,you must determine parts tolerances and characteristics for safe and economical operation.Please connect a capacitor, which the value is about 0.01µF to 0.1µF,between VCC and REF terminals in order to prevent from irregular output pulse at start up.。

FA1761G-3861G中文操作说明书

FA1761G-3861G中文操作说明书

FA1761G/FA3861G 小型溫濕度控制器操作說明書OYO ELECTRONICS Ltd. JAPAN目次概要 (2)FA1761G (2)FA3861G (2)共通規格 (2)FA1761G外型圖 (3)FA3861G外型圖 (3)開孔尺寸 (3)面板名稱及功能 (4)設置場所 (4)安裝方法 (5)配線時注意事項 (5)計器電源及G端子的配線(溫度、濕度共同) (5)RTD感測器與變換出力的配線 (5)出力配線 (6)通信配線 (6)初期設定之項目 (6)運轉中按鍵輸入項目 (7)超溫表示 (8)超低溫表示 (8)按鍵輸入的方式 (8)KEY LOCK的ON/OFF (9)自動演算的執行 (9)PID控制出力的表示 (9)設定方法與目標值 (9)調節出力 (10)警報出力 (10)概要FA1761G是以時分割PID動作為基準之溫度調節計。

利用白金測溫體來控制測定乾球之溫度,同時以連續式通信之方式傳送乾球溫度及主設定值。

FA3861G是以時分割PID動作為基準之濕度調節計。

以連續式通信之方式使乾球溫度受信,以白金測溫體測定濕球溫度。

以此乾濕球方式進行濕度控制。

F A1761G規格名 稱:溫度調節器(時分割PID動作、附連續式輸入)型 式:FA1761G(附變換出力)入 力:Pt100Ω(3線式)容許誤差:±0.3℃設定溫度:下限範圍-99.0~0.0℃上限範圍10.0~200.0℃表示範圍:-99.9~210.0℃F A3861G規格名 稱:乾濕球式濕度調節器(時分割PID動作、附連續式輸入)型 式:FA3861G(附變換出力)入 力:濕球溫度Pt100Ω(3線式)乾球溫度連續式入力容許誤差:±1﹪設定範圍:下限範圍0.0~40.0﹪上限範圍60.0~100.0﹪測定範圍:濕球溫度-10℃~乾球溫度90℃共通樣式顯示器:測定值8㎜4位紅色LED設定值8㎜4位綠色LED表示周期:1秒控制動作:時分割PID + ON/OFF + ON/OFF 設定方式:PID + 2位置+ 2位置PID + 偏差調節 + 偏差調節PID + 偏差警報 + 偏差警報控制出力:PID出力-SSR出力ON/OFF出力-乾接點*2正逆動作:3個出力個別選擇(警報出力自動決定)比例帶:0.0~50.0℃/﹪積分時間:0~99分59秒(0時無積分動作) 微分時間:0~99分59秒間隔週期:1~30秒警報感度:0.1~ 2.5℃/﹪2個出力可個別設定偏差設定範圍:±30.0℃/﹪變換出力:設定範圍對應DC 4~20mA(負荷阻抗400Ω以下)電 源:AC100 / 110V ±10﹪或AC200 / 220V ±10﹪50 / 60Hz消耗電力約4V A記憶方式:採不揮發性記憶(可保持10年以上)周圍溫度:0~50℃外型尺寸:高96㎜寬48㎜長129㎜開孔尺寸:高90±0.5㎜寬43±0.5㎜重 量:約500g附屬品:固定架×2支F A1761G外型圖F A3861G外型圖開孔尺寸■1台的場合 ■N台並排安裝的場合面板的名稱及功能(1)4位紅色LED:測定值(PV)之表示。

40 CFR 761

40 CFR 761

Home Page > Executive Branch > Code of Federal Regulations > Electronic Code of Federal Regulationse-CFR Data is current as of September 23, 2011Title 40: Protection of EnvironmentPART 761—POLYCHLORINATED BIPHENYLS (PCBs) MANUFACTURING, PROCESSING, DISTRIBUTION IN COMMERCE, AND USE PROHIBITIONSSubpart A—GeneralBrowse Next§ 761.1 Applicability.(a) This part establishes prohibitions of, and requirements for, the manufacture, processing, distribution in commerce, use, disposal, storage, and marking of PCBs and PCB Items.(b)(1) This part applies to all persons who manufacture, process, distribute in commerce, use, or dispose of PCBs or PCB Items. Substances that are regulated by this part include, but are not limited to: dielectric fluids; solvents; oils; waste oils; heat transfer fluids; hydraulic fluids; paints or coatings; sludges; slurries; sediments; dredge spoils; soils; materials containing PCBs as a result of spills; and other chemical substances or combinations of substances, including impurities and byproducts and any byproduct, intermediate, or impurity manufactured at any point in a process.(2) Unless otherwise noted, PCB concentrations shall be determined on a weight-per-weight basis (e.g., milligrams per kilogram), or for liquids, on a weight-per-volume basis (e.g., milligrams per liter) if the density of the liquid is also reported. Unless otherwise provided, PCBs are quantified based on the formulation of PCBs present in the material analyzed. For example, measure Aroclor TM 1242 PCBs based on a comparison with Aroclor TM 1242 standards. Measure individual congener PCBs based on a comparison with individual PCB congener standards.(3) Most provisions in this part apply only if PCBs are present in concentrations above a specified level. Provisions that apply to PCBs at concentrations of < 50 ppm apply also to contaminated surfaces at PCB concentrations of ≤ 10 µg/100 cm2 . Provisions that apply to PCBs at concentrations of ≥ 50 to < 500 ppm apply also to contaminated surfaces at PCB concentrations of > 10/100 cm2 to < 100 µg/100 cm2 . Provisions that apply to PCBs at concentrations of ≥500 ppm apply also to contaminated surfaces at PCB concentrations of ≥ 100 µg/100 cm2 .(4) PCBs can be found in liquid, non-liquid and multi-phasic (combinations of liquid and non-liquid) forms. A person should use the following criteria to determine PCB concentrations to determine which provisions of this part apply to such PCBs.(i) Any person determining PCB concentrations for non-liquid PCBs must do so on a dry weight basis.(ii) Any person determining PCB concentrations for liquid PCBs must do so on a wet weight basis. Liquid PCBs containing more than 0.5 percent by weight non-dissolved material shall be analyzed as multi-phasic non-liquid/liquid mixtures.(iii) Any person determining the PCB concentration of samples containing PCBs and non-dissolved non-liquid materials ≥0.5 percent, must separate the non-dissolved materials into non-liquid PCBs and liquid PCBs. For multi-phasic non-liquid/liquid or liquid/liquid mixtures, the phases shall be separated before chemical analysis. Following phase separation, the PCB concentration in each non-liquid phase shall be determined on a dry weight basis and the PCB concentration in each liquid phase shall be determined separately on a wet weight basis.(iv) Any person disposing of multi-phasic non-liquid/liquid or liquid/liquid mixtures must use the PCB disposal requirements that apply to the individual phase with the highest PCB concentration except where otherwise noted. Alternatively, phases may be separated and disposed of using the PCB disposal requirements that apply to each separated, single-phase material.(5) No person may avoid any provision specifying a PCB concentration by diluting the PCBs, unlessotherwise specifically provided.(6) Unless otherwise specified, references to weights or volumes of PCBs in this part apply to the total weight or total volume of the material (oil, soil, debris, etc.) that contains regulated concentrations of PCBs, not the calculated weight or volume of only the PCB molecules contained in the material.(c) Definitions of the terms used in these regulations are in subpart A. The basic requirements applicable to disposal and marking of PCBs and PCB Items are set forth in subpart D—Disposal of PCBs and PCB Items and in subpart C—Marking of PCBs and PCB Items. Prohibitions applicable to PCB activities are set forth in subpart B—Manufacture, Processing, Distribution in Commerce, and Use of PCBs and PCB Items. Subpart B also includes authorizations from the prohibitions. Subparts C and D set forth the specific requirements for disposal and marking of PCBs and PCB Items.(d) Section 15 of the Toxic Substances Control Act (TSCA) states that failure to comply with these regulations is unlawful. Section 16 imposes liability for civil penalties upon any person who violates these regulations, and the Administrator can establish appropriate remedies for any violations subject to any limitations included in section 16 of TSCA. Section 16 also subjects a person to criminal prosecution for a violation which is knowing or willful. In addition, section 17 authorizes Federal district courts to enjoin activities prohibited by these regulations, compel the taking of actions required by these regulations, and issue orders to seize PCBs and PCB Items manufactured, processed or distributed in violation of these regulations.(e) These regulations do not preempt other more stringent Federal statutes and regulations.(f) Unless and until superseded by any new more stringent regulations issued under EPA authorities, or any permits or any pretreatment requirements issued by EPA, a state or local government that affect release of PCBs to any particular medium:(1) Persons who inadvertently manufacture or import PCBs generated as unintentional impurities in excluded manufacturing processes, as defined in §761.3, are exempt from the requirements of subpartB of this part, provided that such persons comply with subpart J of this part, as applicable.(2) Persons who process, distribute in commerce, or use products containing PCBs generated in excluded manufacturing processes defined in §761.3 are exempt from the requirements of subpart B provided that such persons comply with subpart J of this part, as applicable.(3) Persons who process, distribute in commerce, or use products containing recycled PCBs defined in §761.3, are exempt from the requirements of subpart B of this part, provided that such persons comply with subpart J of this part, as applicable.(4) Except as provided in §761.20 (d) and (e), persons who process, distribute in commerce, or use products containing excluded PCB products as defined in §761.3, are exempt from the requirements of subpart B of this part.(Sec. 6, Pub. L. 94–469, 90 Stat. 2020 (15 U.S.C. 2605)[44 FR 31542, May 31, 1979, as amended at 49 FR 28189, July 10, 1984; 53 FR 24220, June 27, 1988;63 FR 35436, June 29, 1998; 64 FR 33759, June 24, 1999]Browse NextFor questions or comments regarding e-CFR editorial content, features, or design, email ecfr@.For questions concerning e-CFR programming and delivery issues, email webteam@.Section 508 / Accessibility。

DAC7611中文资料(附有C程序)

DAC7611中文资料(附有C程序)

DAC7611 中文资料1、电路图:引脚符号描述1 VDD 电源2 ~CS 芯片选择信号输入引脚,低电平有效3 CLK 同步串行时钟输入4 SDI 串行数据输入,在串行时钟的上升沿数据被移入DAC7611内部的串行移位寄存器.5 ~LD 装载控制信号。

控制移入的数据装载到DAC7611内部的DAC寄存器,触发数模转换。

低电平有效。

它的工作与串行时钟(CLK)和芯片选择信号(~CS)无关。

6 ~CLR 异步DAC寄存器清零输入。

它的工作与(CLK)和芯片选择信号(~CS)无关。

低电平有效。

当CLR为低电平时DAC 寄存器被置零000H,使DAC7611 输出电压为0V7 GND 接地8 Vout 电压输出。

电压范围在0到4.095v(1mV/LSB)2、时序图程序范例:<DAC7611.C>#include<msp430x14x.h>/******************************************************宏定义*******************************************************/ #define SDI BIT0#define CLK BIT1#define CS BIT2#define LD BIT3#define U0 BIT4#define SDI_1 P2OUT |=SDI#define SDI_0 P2OUT &=~SDI#define CLK_1 P2OUT |=CLK#define CLK_0 P2OUT &=~CLK#define CS_1 P2OUT |=CS#define CS_0 P2OUT &=~CS#define LD_1 P2OUT |=LD#define LD_0 P2OUT &=~LD/******************************************************控制量*******************************************************/ unsigned int DaDate=0x800; // 待转换的数据/******************************************************端口初始化*******************************************************/ void init(){P2DIR |=0x0f; //P1低四位输出P2DIR &=~0x10; //P1.4输入}/*******************************************************延时函数********************************************************/ void delay(unsigned int time){while(time--);}/*******************************************************DAC7611初始化********************************************************/ void da_init(){LD_0;CS_1;CLK_1;SDI_0;delay(10);}/******************************************************DA转换程序*******************************************************/void DAConv(unsigned int DaDat){unsigned char i=0;LD_1;CS_0;CLK_0; //在第一时钟周期的上升沿开始把数据移入DAC7611delay(100);for(i=0;i<12;i++){if(DaDat & 0x800)//判断移入一位数是1 还是0SDI_1;elseSDI_0;CLK_0;delay(10);CLK_1;DaDat =DaDat<<1;}CLK_1;delay(5);CS_1; //CS 保持高电平delay(10);LD_0; //装载引脚为低电平时,数字/ 模拟转换过程启动LD delay(10);LD_1;}<MAIN.C>#include"DAC7611.c"/******************************************************主函数*******************************************************/ void main(){init();da_init();while(1){DAConv(DaDate);delay(10);}}。

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元器件交易网
FFAA76171C6P(1E)1CP(E)
Bipolar IC For Switching Power Supply Control
s Description The FA7611CP(E) is a bipolar IC containing basic circuit necessary for PWM-type switching power supply control.
0.3
0.65
DIP-16
16
9
2.1max
6.5
1
19.4
8
0.81
1.5
3.1min 4.3max
0.2min 3.4
2.54±0.25
0.5±0.1
7.6 0~15˚
0.3+–00.1.05 0~15˚
s Block diagram 1
Pin Pin No. symbol 1 CT 2 CS
3 DT2 4 IN2 (+)
Symbol fOSC fdV fdT
Test condition CT = 1000pF, RT = 33kΩ VCC = 3.6 to 20V Ta = –20 to +85°C
Min. 95
Typ. 115 1 5
Max. Unit
135
kHz
%
%
Error amplifier section
5 IN2 (–) 6 FB2 7 GND 8 OUT2 9 VCC 10 OUT1R 11 OUT1 12 FB1 13 IN1 (–) 14 IN1 (+)
15 DT1 16 REF
Description
Oscillator timing capacitor Capacitor for soft-start, shortcircuit protection and delay Dead time adjustment Non-inverting input to error amplifier Inverting input to error amplifier Error amplifier output Ground CH. 2 Output Power supply CH. 1 Current limiting resistor CH. 1 Output Error amplifier output Inverting input to error amplifier Non-inverting input to error amplifier Reference voltage (0.5V) Dead time adjustment Reference voltage output (2.5V)
Short-circuit protection circuit section
Item Input threshold voltage (Pin 6 and Pin 12) Charge current (Pin 2) Latch-mode threshold voltage (Pin 2)
Undervoltage lockout circuit section
Symbol VCC RNF CT RT fOSC
Min. 3.6 100 220 10 5
Max. 20
22,000 100 200
Unit V kΩ pF kΩ kHz
s Electrical characteristics (Ta = 25°C, VCC = 6V, RT = 33kΩ, CT = 1000pF) Reference voltage section
Symbol VB IB AV GB VOM+ VOM– IOM+
Test condition
RNF = 100kΩ RNF = 100kΩ VOM = 1V
Min. Typ. 0.484 0.494
5 70
0.6 VREF–0.2
40
85
Max. 0.504 100
200 200
Unit V nA dB MHz V mV µA
1.80 V
50
µA
1.80 V
Symbol VTH ON VTH OFF VHYS
Test condition
Min.
Typ. 2.65 2.60 50
Max. Unit V V mV
Symbol V01H V01L ISOURCE1
V02L
Test condition RL = 10kΩ Output sink current = 20mA ROUT1 = 470Ω (Pin 11) = 0V
Item Reference voltage Input bias current Open-loop voltage gain Unity-gain bandwidth Maximum output voltage (Pin 6 and Pin 12)
Output source current (Pin 6 and Pin 12)
L-level output voltage (VO1L) vs. CH. 1 output sink current (ISINK1)
4
元器件交易网
FA7611CP(E)
L-level output voltage (VO2L) vs. CH. 2 output sink current (ISINK2)
s Dimensions, mm SSOP-16
5.3 7.9±0.3
s Features • Low-voltage operation (VCC = 3.6 to 22V) • Predrivers: Totem-pole output or open-collector for CH1 and
to minimize the number of external discrete components
16
9
1
6.2
8
+0.1
0.2 –0.05
0.1±0.1
0~10˚
s Applications • Battery power supply for portable equipment
0.6
IOR = 1mA
2.425 2.475 2.525 V
VCC = 3.6 to 20V, IOR =1mA
4
12
mV
IOR = 0.1 to 1mA
1
6
mV
Ta = –20 to +25°C
–1
1
%
Ta = +25 to +Oscillator section
Item Oscillation frequency Frequency variation 1 (due to supply voltage change) Frequency variation 2 (due to temperature change)
Pd
400
mW
Operating temperature
Topr
–20 to +85
°C
Storage temperature
Tstg
–40 to +150
°C
FA7611CP(E)
s Recommended operating conditions
Item Supply voltage Feedback resistance Oscillator timing capacitor Oscillator timing resistance Oscillation frequency
Min.
Typ. 0.85 1.1
Max. Unit 0.95 V
V
2
元器件交易网
FA7611CP(E)
Dead time adjustment circuit section
Item Input bias current (Pin 3 and Pin 15) Input threshold voltage (Pin 3 and Pin 15) Input threshold voltage (Pin 3 and Pin 15)
Item OFF-to-ON threshold voltage ON-to-OFF threshold voltage Voltage hysteresis
Output section
Item CH. 1 H-level output voltage (Pin 11) CH. 1 L-level output voltage (Pin 11) CH. 1 Output source current (Pin11)
元器件交易网
s Absolute maximum ratings
Item
Symbol
Rating
Unit
Supply voltage
VCC
22
V
Reference voltage output current IOR
5
mA
Output current
IO
±50
mA
Total power dissipation
CH. 2 L-level output voltage (Pin 8)
Overall device
Item Supply current Operating-state supply current
Symbol IBDT VTH DT0 VTH DT50
Test condition
Duty cycle = 0% Duty cycle = 50%
Min.
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