MAX6326UR22+T中文资料
MAX1722EZK-T中文资料
MAX1722
FB 3
4
OUT
THIN SOT23-5
Pin Configurations are continued at end of data sheet.
________________________________________________________________ Maxim Integrated Products
元器件交易网
19-1735; Rev 0; 7/01
1.5µA IQ, Step-Up DC-DC Converters in Thin SOT23-5
General Description
The MAX1722/MAX1723/MAX1724 compact, high-efficiency, step-up DC-DC converters are available in tiny, 5pin thin SOT23 packages. They feature an extremely low 1.5µA quiescent supply current to ensure the highest possible light-load efficiency. Optimized for operation from one to two alkaline or nickel-metal-hydride (NiMH) cells, or a single Li+ cell, these devices are ideal for applications where extremely low quiescent current and ultra-small size are critical. Built-in synchronous rectification significantly improves efficiency and reduces size and cost by eliminating the need for an external Schottky diode. All three devices feature a 0.5Ω N-channel power switch. The MAX1722/ MAX1724 also feature proprietary noise-reduction circuitry, which suppresses electromagnetic interference (EMI) caused by the inductor in many step-up applications. The family offers different combinations of fixed or adjustable outputs, shutdown, and EMI reduction (see Selector Guide). o o o o o o o o o o o
MAX3232EEAE+T中文资料
Battery-Powered Equipment Cell Phones Cell-Phone Data Cables Notebook, Subnotebook, and Palmtop Computers
Applications
Printers Smart Phones xDSL Modems
MAX3222EEPN -40°C to +85°C 18 Plastic DIP —
MAX3232ECAE 0°C to +70°C 16 SSOP
—
6MBI225U-120中文资料
6MBI225U-1201200V / 225A 6 in one-packageFeatures· High speed switching· Voltage drive· Low inductance module structureApplications · Inverter for Motor drive· AC and DC Servo drive amplifierMaximum ratings and characteristicsThermal resistance characteristicsThermal resistanceContact Thermal resistance––0.12––0.20–0.0167 –IGBTFWDWith thermal compound°C/W°C/W°C/W*2 : Two thermistor terminals should be connected together, each other terminals should be connected together and shortedto base plate when isolation test will be done.*3 :Recommendable value : 2.5 to 3.5 N·m(M5) *4 :Recommendable value : 3.5 to 4.5 N·m(M6)Rth(j-c)Rth(j-c)Rth(c-f)*5IGBT Module U-Series*5 : This is the value which is defined mounting on the additional cooling fin with thermal compound.4Items Symbols Conditions Characteristics UnitMin.Typ. Max.· Uninterruptible power supply· Industrial machines, such as Welding machinesCharacteristics (Representative)VGE=0V, f= 1MHz, Tj= 25°CVcc=600V, I=225A, Tj= 25°CCollector current vs. Collector-Emitter voltage (typ.)Tj= 125°C / chipCapacitance vs. Collector-Emitter voltage (typ.)Dynamic Gate charge (typ.)Collector current vs. Collector-Emitter voltage (typ.)Tj= 25°C / chipCollector current vs. Collector-Emitter voltage (typ.)VGE=15V / chipTj=25°C / chipCollector-Emitter voltage vs. Gate-Emitter voltage (typ.)010020030040050060012345C o l l e c t o r c u r r e n t : I c [A ]VGE=20V15V12V10V8V010020030040050060012345C o l l e c t o r c u r r e n t : I c [A ]VGE=20V 15V12V10V8V010020030040050060001234C o l l e c t o r c u r r e n t : I c [A ]Tj=125°CTj=25°C246810510152025C o l l e c t o r - E m i t t e r v o l t a g e : V C E [ V ]Ic=450A Ic=225A Ic= 112.5A0.11.010.0100.0102030C a p a c i t a n c e : C i e s , C o e s , C r e s [ n F ]200400600800100012001400C o l l e c t o r -E m i t t e r v o l t a g e : V C E [ 200V /d i v ]G a t e - E m i t t e r v o l t a g e : V G E [ 5V /d i v]Vcc=600V, Ic=225A, VGE=±15V, Tj= 25°CStray inductance <= 100nHSwitching loss vs. Collector current (typ.)Vcc=600V, VGE=±15V, Rg=3ΩVcc=600V, Ic=225A, VGE=±15V, Tj= 125°C+VGE=15V,-VGE <= 15V, RG >= 3Ω ,Tj <= 125°CSwitching time vs. Collector current (typ.)Vcc=600V, VGE=±15V, Rg=3Ω, Tj=125°CSwitching time vs. Gate resistance (typ.)Switching time vs. Collector current (typ.)Vcc=600V, VGE=±15V, Rg=3Ω, Tj= 25°CReverse bias safe operating area (max.)Switching loss vs. Gate resistance (typ.)10100100010000100200300400S w i t c h i n g t i m e : t o n , t r , t o f f , t f [ n s e c ]Collector current : Ic [ A ]10100100010000100200300400S w i t c h i n g t i m e : t o n , t r , t o f f , t f [ n s e c ]Collector current : Ic [ A ]10100100010000110100S w i t c h i n g t i m e : t o n , t r , t o f f , t f [ n s e c ]Gate resistance : Rg [ Ω ]trtftoffton 01020304050100200300400500S w i t c h i n g l o s s : E o n , E o f f , E r r [ m J /p u l s e ]Collector current : Ic [ A ]Eon(125°C)Eon(25°C)Eoff(125°C)Err(125°C)Err(25°C)Eoff(25°C)0255075100125150110100S w i t c h i n g l o s s : E o n , E o f f , E r r [ m J /p u l s e ]Gate resistance : Rg [ Ω ]EoffErrEon0100200300400500600200400600800100012001400C o l l e c t o r c u r r e n t : I c [ A ]Collector - Emitter voltage : VCE [ V ]Transient thermal resistance (max.)Reverse recovery characteristics (typ.)Vcc=600V, VGE=±15V, Rg=3ΩForward current vs. Forward on voltage (typ.)chipTemperature characteristic (typ.)01002003004005006001234F o r w a r d c u r r e n t : I F [ A ]Forward on voltage : VF [ V ]Tj=125°CTj=25°C101001000100200300400500R e v e r s e r e c o v e r y c u r r e n t : I r r [ A ]R e v e r s e r e c o v e r y t i m e : t r r [ n s e c ]Forward current : IF [ A ]Irr (125°C)Irr (25°C)trr (125°C)trr (25°C)0.0010.0100.1001.0000.0010.0100.1001.000T h e r m a l r e s i s t a n s e : R t h (j -c ) [ °C /W ]Pulse width : Pw [ sec ]0.1110100-60-40-20020406080100120140160180Temperature [°C ]R e s i s t a n c e : R [ k Ω ]Outline Drawings, mmM6296MBI225U-120IGBT ModuleEquivalent Circuit Schematic[Thermister]135111210987246[Inverter]。
MEMORY存储芯片MAX1232CSA+T中文规格书
o Hot-Swap Input Structures on DE and RE
o Enhanced Slew-Rate Limiting Facilitates ErrorFree Data Transmission (MAX13080E–MAX13084E/MAX13089E)
UCSP is Taetrleadceommark of Maxim Integrated Products, Inc.
Security Systems
Instrumentation
Profibus
Features
o +5.0V Operation
o Extended ESD Protection for RS-485/RS-422 I/O Pins ±15kV Human Body Model
o Low-Current Shutdown Mode (Except MAX13081E/MAX13084E/MAX13087E)
o Pin-Selectable Full-/Half-Duplex Operation (MAX13089E)
o Phase Controls to Correct for Twisted-Pair Reversal (MAX13089E)
MAX13080ECPD+
0°C to +70°C 14 PDIP
MAX13080ECSD+
0°C to +70°C 14 SO
MAX13080EEPD+ -40°C to +85°C 14 PDIP
MAX262中文资料
M A X262中文资料(总5页) -CAL-FENGHAI.-(YICAI)-Company One1-CAL-本页仅作为文档封面,使用请直接删除在电子电路中,滤波器是不可或缺的部分,其中有源滤波器更为常用。
一般有源滤波器由运算放大器和RC元件组成,对元器件的参数精度要求比较高,设计和调试也比较麻烦。
美国Maxim公司生产的可编程滤波器芯片MAX262可以通过编程对各种低频信号实现低通、高通、带通、带阻以及全通滤波处理,且滤波的特性参数如中心频率、品质因数等,可通过编程进行设置,电路的外围器件也少。
本文介绍MAX262的情况以及由它构成的程控滤波器电路。
1 MAX262芯片介绍MAX262芯片是Maxim公司推出的双二阶通用开关电容有源滤波器,可通过微处理器精确控制滤波器的传递函数(包括设置中心频率、品质因数和工作方式)。
它采用CMOS工艺制造,在不需外部元件的情况下就可以构成各种带通、低通、高通、陷波和全通滤波器。
图1是它的引脚排列情况。
图1 MAX262引脚V+ ——正电源输入端。
V- ——负电源输入端。
GND ——模拟地。
CLKA ——外接晶体振荡器和滤波器A 部分的时钟输入端,在滤波器内部,时钟频率被2分频。
CLKB ——滤波器B 部分的时钟输入端,同样在滤波器内部,时钟频率被2分频。
CLKOUT ——晶体振荡器和R-C振荡的时钟输出端。
OSCOUT ——与晶体振荡器或R-C振荡器相连,用于自同步。
INA、INB ——滤波器的信号输入端。
BPA、BPB——带通滤波器输出端。
LPA、LPB——低通滤波器输出端。
HPA、HPB——高通、带阻、全通滤波器输出端。
WR ——写入有效输入端。
接V+时,输人数据不起作用;接V-时,数据可通过逻辑接口进入一个可编程的内存之中,以完成滤波器的工作模式、f0及Q的设置。
此外,还可以接收TTL电平信号,并上升沿锁存输人数据。
A0、A1、A2、A3 ——地址输人端,可用来完成对滤波器工作模式、f0和Q的相应设置。
PT2256中文资料
簡介PT2256是一個使用CMOS製程技術,且專為音響設備設計而成的音量控制IC。
PT2256內建左、右兩聲道,適用於單音(mono)及立體聲(stereo)的聲音處理,且提供較寬頻的回應範圍及低諧波失真的特性。
另外,PT2256不僅僅只有單純的音量控制,同時也提供了響度(Loudness)的音質效果,使得簡單中又多了一份色彩。
特性• CMOS技術•低消耗功率•簡化外部元件•具有寬廣的工作電壓範圍4.5V∼12V(Backup需4.5V以上)•衰減值範圍0dB∼-78dB,其控制藉由UP、Down pin處理• IC內建8段獨立直流電壓輸出準位•響度電路(Loudness Circuit)可提供20dB增益•提供寬頻的回應範圍及低諧波失真•包裝可分為DIP16及SOP16應用範圍•音響方面的音量控制方塊圖腳位配置圖腳位敘述腳位編號 腳位名稱 輸入/輸出說明 1 VSS -負電源輸入端 2 OUT1 O左聲道音源輸出端 3 IN1 I左聲道音源輸入端 4 LT1 O 響度(Loudness)輸出端 5 AGND -類比接地 6 /UP I音量上升控制輸入端,每按一次鍵上升一階。
(內建Pull-up 電阻)7 /DN I音量下降控制輸入端,每按一次鍵下降一階。
(內建Pull-up 電阻)8 OSC I/O由R-C 電路所組合成的振盪方式,當有按鍵按下時才有振盪產生。
9 /RST I初始值設定腳位,若此為低電壓準位輸入時,則初始值設定為-46dB 。
(內建Pull-up 電阻)10 /INH I禁能腳位,若此為低電壓準位輸入時,則IC 內部所有運作停止。
11 DCO O 直流電壓準位輸出端。
(內建8階直流電壓輸出) 12 AGND -類比接地 13 LT2 O響度(Loudness)輸出端 14 IN2 I右聲道音源輸入端 15 OUT2 O右聲道音源輸出端 16 VDD - 正電源輸入端功能敘述衰減動作PT2256是由內部梯狀電阻與外部按鍵控制來加以改變音量的變化,且響度(Loudness)的動作是在Step 10(-20dB)後才有明顯的表現。
IT6322-UM-CN
为防止触电,非本公司授权人员,严禁拆开 机器。 严禁将本设备使用于生命维持系统或其他任 何有安全要求的设备上。 我们对于使用本产品时可能发生的直接或间 接财务损失,不承担责任。
安全标识 警告
它提醒使用者,注意某些可能导致人体伤亡的 操作程序、作法、状况等事项。
注意
它提醒使用者可能导致仪器损坏或数据永久损 失的操作程序、作法、状况等事项。
3.6菜单功能描述 ................................................ 15
第四章 电源与PC间的通讯 ........................................... 18
4.1通讯模块简介 ................................................ 18 4.2 电源与PC间的通讯 ................................................ 19
OUT ON/OFF输出设定 ........................................... 13
定时器操作 ............................................... 13
第三章 面板操作 .................................................. 10
3.1前面板操作介绍 ................................................ 10
3.2 键盘安排 ................................................ 11
保证限制
RC7222-A2
V1.1
2005-09-20
V1.20
2005-12-22
V1.21
2007-09-19
注意:V2.00 以上版本适用于 RC7222-A1 芯片 V2.00 V2.01 V2.02 2009-06-01 2009-06-18 EL: +86-10-80106100
RC7222-A2 用户手册 V2.11
Page 3
3.修改通过 I2C 接口访问 PHY 的指令 2 芯片 注意:V2.10 以上版本适用于 RC7222-A RC7222-A2 V2.10 V2.11 2010-07-01 2010-07-20 1.增加 SSI 接口描述; 2.增加 GFP 封装描述; 1. 章节整理,文字错误整理;
Page 2
版本记录
版本编号 V1.0 日期 2005-01-30 更改说明 文档创建。本文档适用于 RC7222 1、原文档的 23 页,删除表 3.2.2。 2、原文档中管脚 119,名称由 STBUS_PLUSO,改为 STBUS_PULSEO。 3、原文档的37页,4.6.3节中“和网管寄存器04H 的bit1-0 bit3-1”。 4、 原文档的 37 页“建议 ADDR_FILTI 与以太网 PHY 芯片的全 /半双工指示管脚连接”描述不全面,改为“建议使用 PHY 芯片输 出的固定电平的信号(半双工指示或 10M 速率指示)连接 RC7222 的 ADDR_FILTI 管脚”。 5、 原文档 46 页, 4.13.1 节修改对 TEST3_LEDO、 TEST4_LEDO 的功能描述。 6、原文档 49 页,表 5.1.2.3,对指令类型的描述“00H02H:查 询 RC7222”。 7、原文档 49 页,表 5.1.2.3,对配置数据的描述“如果配置 RC7222 内部寄存器,只有字节 98 有效;配置 PHY 的 MDIO 寄存器,字节 9、118、10 有效,其中 9 8 为高字节”。 8、原文档表5.4.1中04H的bit2,将名称MAC_FULL改为 DUPLEX_MOD。 9、原文档60页,表5.4.6对53H-56H的带宽对应顺序描述颠倒 了,“对07H 至0AH 的配置,53H 对应07H,56H 对应0AH” 改为“对0AH至07H的配置,53H对应0AH,56H对应07H”。 10、增加了与 SDRAM 兼容型号的提示。 1、 网管寄存器 06H 改为不允许被配置。 要求不写入 52H 和 59H。 2、 更改了 Uart 查询和设置指令帧格式, 将表 5.1.2.1 和表 5.1.2.3 中 REGAddr 的排列顺序进行了颠倒。 3、更改 P121 UART_DO/SDA 管脚属性,该管脚不是三态。 4、将表 5.4.1 中“从 REG07 最高比特 7 至 REG10 最低比特 0” 的描述改称为“从 07H 最高比特 7 至 0AH 最低比特 0”。 5、将 State_Alarm0、State_Alarm1、State_Alarm2、 State_Alarm3 命名改为 Status_Alarm0、Status_Alarm1、 Status_Alarm2、Status_Alarm3。 6、在 4.5.1 节增加了对 sdram 型号支持的说明。 1.更新管脚排列图 2.修改 5.6 章节和 5.7 章节的内容 文档创建。本文档适用于 RC7222-A1 增加 RJ017 帧格式描述 1.修改书签显示错误; 2.将各图中环回方向进行精确描述
MAX2566EVKIT中文资料
General DescriptionThe MAX2560/MAX2566/MAX2572 evaluation kits (EV kits) simplify testing of the MAX2560/MAX2566/MAX2572. The EV kits provide 50ΩSMA connectors for all RF inputs, baseband inputs, and RF outputs. On-board VCOs are provided for the on-chip PLLs.The EV kits allow evaluation of the MAX2560/MAX2566/MAX2572s’ I/Q modulator, RF upconverter, IF and RF VGAs, IF and RF PLLs, 3-wire programmable interface,and power-management features.The MAX2560/MAX2566/MAX2572 support CDMA,TDMA, and EDGE modes for US PCS and cellular bands, as well as W-CDMA mode for UMTS band. The MAX2566/MAX2572 also support GSM-GPRS mode for all four bands.Features♦On-Board PCS and Cellular VCOs♦WCDMA, GSM900, DCS1800, GSM1900 Modes (MAX2566/MAX2572 EV Kits)♦50ΩSMA Connectors on All RF and Baseband Ports♦Low-Power Shutdown Mode♦EV-Kit Control Software Available at ♦SPI TM /QSPI TM /MICROWIRE TM CompatibleEvaluate: MAX2560/MAX2566/MAX2572MAX2560/MAX2566/MAX2572 Evaluation Kits________________________________________________________________Maxim Integrated Products 1MAX2560 Component ListOrdering Information19-3368; Rev 0; 7/04For pricing, delivery, and ordering information,please contact Maxim/Dallas Direct!at 1-888-629-4642, or visit Maxim’s website at .Component SuppliersSPI and QSPI are trademarks of Motorola, Inc.Microwire is a trademark of National Semiconductor Corp.E v a l u a t e : M A X 2560/M A X 2566/M A X 2572MAX2560/MAX2566/MAX2572 Evaluation Kits 2_______________________________________________________________________________________MAX2560 Component List (continued)Evaluate: MAX2560/MAX2566/MAX2572MAX2560/MAX2566/MAX2572 Evaluation Kits_______________________________________________________________________________________3MAX2560 Component List (continued)E v a l u a t e : M A X 2560/M A X 2566/M A X 2572MAX2560/MAX2566/MAX2572 Evaluation Kits 4_______________________________________________________________________________________Evaluate: MAX2560/MAX2566/MAX2572MAX2560/MAX2566/MAX2572 Evaluation Kits_______________________________________________________________________________________5MAX2566 Component List (continued)E v a l u a t e : M A X 2560/M A X 2566/M A X 2572MAX2560/MAX2566/MAX2572 Evaluation Kits 6_______________________________________________________________________________________MAX2566 Component List (continued)Evaluate: MAX2560/MAX2566/MAX2572MAX2560/MAX2566/MAX2572 Evaluation Kits_______________________________________________________________________________________7E v a l u a t e : M A X 2560/M A X 2566/M A X 2572MAX2560/MAX2566/MAX2572 Evaluation Kits 8_______________________________________________________________________________________Quick Start The MAX2560/MAX2566/MAX2572 EV kits are fully assembled and factory tested. Follow the instructions in the Connections and Setup section.Test Equipment Required This section lists the recommended test equipment to verify the operation of the MAX2560/MAX2566/ MAX2572. It is intended as a guide only, and substitu-tions may be possible.•One RF signal generator capable of delivering -5dBm of output power in the 1GHz to 3GHz frequency range (HP8648 or equivalent) for the external RF LO •An RF spectrum analyzer with optional digital modu-lation personality (Rohde & Schwarz FSEA30 or equivalent)• A power supply capable of providing 200mA at +5V • A power supply capable of providing 50mA at 6.8V • A power supply capable of providing -50mA at -3.2V •I/Q arbitrary waveform generator (Agilent E4433B or equivalent)•PC (486DX33 or better) with Windows TM95/98, 2000, NT 4.0 or later operating system and an available parallel port•INTF2300 interface board (supplied with EV kit)Connections and Setup This section provides step-by-step instructions for get-ting the EV kit up and running in CDMA, WCDMA, and GSM modes.1)Verify shunts JU6–JU22 and JU28–JU31 are in place.2)Connect the INTF2300 interface cable to the EV kit.Note:Pin 1 of the interface cable corresponds to the red wire. Pin 1 is designated in silkscreen on each of the PC boards.3)With the power supply turned off, connect a +5.0Vpower supply to the header labeled V5.0 (J31).Connect the power-supply ground to the header labeled GND (J5). (The MAX2560 requires two additional power supplies. Connect the +6.8V power supply to JU28, and connect the -3.2V to TP2. Connect the grounds to GND (J5) or GND (J20), or both.)4)Install and run the MAX2560/MAX2572 control soft-ware. The MAX2566 has its own control software.Software is available for download on the Maxim website at .5)With MAX2560/MAX2566/MAX2572 control softwareactive in the REG screen, set the SHDN box to 0 toplace the IC in shutdown mode.6)Turn on the power supplies.Cellular CDMA Mode Perform the following steps to evaluate the MAX2560 inthe cellular CDMA mode:1)Verify shunt JU24 is in the LOTDMA position.2)With MAX2560/MAX2566/MAX2572 control softwareactive in the REG screen, use Table 1 to set the oper-ating mode to cellular CDMA. Also, change the refer-ence frequency to 19.2MHz in the control software.3)Connect the I and Q outputs of the arbitrary wave-form generator to the I (J15) and Q (J16) ports. Setthe generator to reverse-channel CDMA settings.Set the output voltage level to 400mV PK.4)Connect RFL (J9) to the spectrum analyzer.Configure the spectrum analyzer to measure ACPRfor the reverse-channel CDMA. Set the center fre-quency to 836MHz with 50MHz span and a+10dBm reference level.5)Adjust the R6 (VGCIF) to obtain an output power of+8dBm after accounting for cable and connectorloss. The ACPR in 30kHz bandwidth at ±885kHzoffset should be -54dBc, and the ACPR in 30kHzbandwidth at ±1.98MHz offset should be -65dBc.PCS CDMA Mode Perform the following steps to evaluate the MAX2560 inthe PCS CDMA mode:1)Verify shunt JU24 is in the LOTDMA position.2)With MAX2560/MAX2566/MAX2572 control softwareactive in the REG screen, use Table 1 to set theoperating mode to PCS CDMA. Also, change the ref-erence frequency to 19.2MHz in the control software.3)Connect the I and Q outputs of the arbitrary wave-form generator to the I (J15) and Q (J16) ports. Setthe generator to reverse-channel CDMA settings.Set the output voltage level to 400mV PK.4)Connect RFH0 (J1) to the spectrum analyzer.Configure the spectrum analyzer to measure ACPRfor the reverse-channel CDMA. Set the center fre-quency to 1880MHz with 50MHz span and a+10dBm reference level.5)Adjust the R6 (VGCIF) to obtain an output power of+8dBm after accounting for cable and connectorloss. The ACPR in 30kHz bandwidth at ±1.25MHzoffset should be -54dBc, and the ACPR in 30kHzbandwidth at ±1.98MHz offset should be -65dBc. Evaluate: MAX2560/MAX2566/MAX2572MAX2560/MAX2566/MAX2572 Evaluation Kits _______________________________________________________________________________________9 Windows is a trademark of Microsoft.E v a l u a t e : M A X 2560/M A X 2566/M A X 2572WCDMA ModePerform the following steps to evaluate the MAX2566/MAX2572 in the WCDMA mode:1)Verify shunt JU24 is in the LOUMTS position.2)With MAX2560/MAX2566/MAX2572 control softwareactive in the REG screen, use Tables 2 and 3 to set the operating mode to WCDMA.3)Connect the I and Q outputs of the arbitrary wave-form generator to the I (J15) and Q (J16) ports. Set the generator to WCDMA settings. Verify 300mV peak baseband signal on Q+/Q- (JU2) and I+/I-(JU1), or 600mV peak-to-peak differential.4)The MAX2566 EV kit requires an external LO input.Apply an external LO 1565MHz at -10dBm to the LOH port.5)Connect RFH0 (J1) to the spectrum analyzer.Configure the spectrum analyzer to measure ACPR for the uplink WCDMA. Set the center frequency to 1950MHz with 50MHz span and a +10dBm refer-ence level.6)Adjust the R1 (VGCRF) and R6 (VGCIF) (only adjustVGCIF if VGS = 1) to obtain an output power of +8dBm after accounting for cable and connector loss.The ACPR in 3.84MHz bandwidth at ±5MHz offset should be -49dBc, and the ACPR in 3.84MHz band-width at ±10MHz offset should be -62dBc. Note that C112–C115 are disconnected for this measurement.GSM 900 ModePerform the following steps to evaluate the MAX2566/MAX2572 in the GSM 900 mode:1)Verify shunts JU23–JU26 and JU33 positions withTable 4.2)With MAX2560/MAX2566/MAX2572 control softwareactive in the REG screen, use Tables 2 and 3 to set the operating mode to GSM 900 mode.3)Connect the I and Q outputs of the arbitrary wave-form generator to the I (J15) and Q (J16) ports. Set the generator to GSM settings. Verify 300mV peak baseband signal on Q+/Q- (JU2) and I+/I- (JU1), or 600mV peak-to-peak differential.4)The MAX2566 EV kit requires an external LO input.Apply an external LO 1190MHz at -10dBm to the LOH port.5)Connect GSM (J3) to the spectrum analyzer.Configure the spectrum analyzer to measure spec-tral mask for the GSM signal. Set the center fre-quency to 900MHz with 50MHz span and a +10dBm reference level.MAX2560/MAX2566/MAX2572 Evaluation KitsDCS 1800 Mode Perform the following steps to evaluate the MAX2566/MAX2572 in the DCS 1800 mode:1)Verify shunts JU23–JU26 and JU33 positions withTable 4.2)With MAX2560/MAX2566/MAX2572 control softwareactive in the REG screen, use Tables 2 and 3 to set the operating mode to DCS 1800 mode.3)Connect the I and Q outputs of the arbitrary wave-form generator to the I (J15) and Q (J16) ports. Set the generator to GSM settings. Verify 300mV peak baseband signal on Q+/Q- (JU2) and I+/I- (JU1), or 600mV peak-to-peak differential.4)The MAX2566 EV kit requires an external LO input.Apply an external LO 1510MHz at -10dBm to the LOH port.5)Connect GSM (J33) to the spectrum analyzer.Configure the spectrum analyzer to measure spec-tral mask for the GSM signal. Set the center fre-quency to 1800MHz with 50MHz span and a +10dBm reference level.GSM 1900 Mode Perform the following steps to evaluate the MAX2566/MAX2572 in the GSM 1900 mode:1)Verify shunts JU23–JU26 and JU33 positions withTable 4.2)With MAX2560/MAX2566/MAX2572 control softwareactive in the REG screen, use Tables 2 and 3 to set the operating mode to GSM 1900 mode.3)Connect the I and Q outputs of the arbitrary wave-form generator to the I (J15) and Q (J16) ports. Setthe generator to GSM settings. Verify 300mV peakbaseband signal on Q+/Q- (JU2) and I+/I- (JU1), or600mV peak-to-peak differential.4)The MAX2566 EV kit requires an external LO input.Apply an external LO 1610MHz at -10dBm to theLOH port.5)Connect GSM (J33) to the spectrum analyzer.Configure the spectrum analyzer to measure spec-tral mask for the GSM signal. Set the center fre-quency to 1900MHz with a +10dBm reference level.Layout ConsiderationsThe MAX2560/MAX2566/MAX2572 EV kits can serve as guides for board layout. Keep PC board trace lengthsas short as possible to minimize parasitics. Also, keep decoupling capacitors as close to the IC as possiblewith a direct connection to the ground plane.INTF2300 SPI Interface BoardThe INTF2300 interface board is used to interface 3-wire SPI protocol from a PC’s parallel port to the EV kit.This board level translates 5V logic from the PC to VCCof the EV kit (typically, this is 2.85V logic). The INTF2300also provides buffering and EMI filtering. Its absolute maximum supply voltage is 4.6V, limited by the break-down of the buffer IC. The recommended operating supply voltage range is +2.7V to +3.6V.Evaluate: MAX2560/MAX2566/MAX2572MAX2560/MAX2566/MAX2572 Evaluation KitsE v a l u a t e : M A X 2560/M A X 2566/M A X 2572MAX2560/MAX2566/MAX2572 Evaluation KitsFigure 1. MAX2560 EV Kit Schematic (Sheet 1 of 3)MAX2560/MAX2566/MAX2572 Evaluation KitsEvaluate: MAX2560/MAX2566/MAX2572Figure 1. MAX2560 EV Kit Schematic (Sheet 2 of 3)E v a l u a t e : M A X 2560/M A X 2566/M A X 2572MAX2560/MAX2566/MAX2572 Evaluation KitsFigure 1. MAX2560 EV Kit Schematic (Sheet 3 of 3)MAX2560/MAX2566/MAX2572 Evaluation KitsEvaluate: MAX2560/MAX2566/MAX2572Figure 2. MAX2566 EV Kit Schematic (Sheet 1 of 3)E v a l u a t e : M A X 2560/M A X 2566/M A X 2572MAX2560/MAX2566/MAX2572 Evaluation KitsFigure 2. MAX2566 EV Kit Schematic (Sheet 2 of 3)MAX2560/MAX2566/MAX2572 Evaluation KitsEvaluate: MAX2560/MAX2566/MAX2572Figure 2. MAX2566 EV Kit Schematic (Sheet 3 of 3)E v a l u a t e : M A X 2560/M A X 2566/M A X 2572MAX2560/MAX2566/MAX2572 Evaluation KitsFigure 3. MAX2572 EV Kit Schematic (Sheet 1 of 3)MAX2560/MAX2566/MAX2572 Evaluation KitsEvaluate: MAX2560/MAX2566/MAX2572Figure 3. MAX2572 EV Kit Schematic (Sheet 2 of 3)E v a l u a t e : M A X 2560/M A X 2566/M A X 2572MAX2560/MAX2566/MAX2572 Evaluation KitsFigure 3. MAX2572 EV Kit Schematic (Sheet 3 of 3)Evaluate: MAX2560/MAX2566/MAX2572MAX2560/MAX2566/MAX2572 Evaluation Kits ______________________________________________________________________________________21Figure 5. MAX256_/MAX257_ EV Kit Component Placement Guide—Solder SideFigure 4. MAX256_/MAX257_ EV Kit Component PlacementGuide—Component SideFigure 7. MAX256_/MAX257_ EV Kit PC Board Layout—Ground PlaneFigure 6. MAX256_/MAX257_ EV Kit PC Board Layout—Component SideE v a l u a t e : M A X 2560/M A X 2566/M A X 2572MAX2560/MAX2566/MAX2572 Evaluation Kits Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.22____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600©2004 Maxim Integrated Products Printed USA is a registered trademark of Maxim Integrated Products.Figure 8. MAX256_/MAX257_ EV Kit PC Board Layout—Inner Layer Figure 9. MAX256_/MAX257_ EV Kit PC Board Layout—SolderSide。
MAX3226中文资料
________________________Applications
Notebook, Subnotebook, and Palmtop Computers Cellular Phones Battery-Powered Equipment Hand-Held Equipment Peripherals Printers
元器件交易网
19-1289; Rev 1; 3/98
1µA Supply Current, 1Mbps, 3.0V to 5.5V, RS-232 Transceivers with AutoShutdown Plus
________________General Description
Note 1: V+ and V- can have maximum magnitudes of 7V, but their absolute difference cannot exceed 13V.
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.
MAX1192ETI-T中文资料
22
INAINA+ GND CLK GND INB+ INB-
1 2 3 4 5 6 7
EXPOSED PADDLE
21 20 19
D0 D1 D2 D3 A/B D4 D5
ห้องสมุดไป่ตู้
MAX1192
18 17 16 15 12 13
D7
10
11
GND
VDD
VDD
5mm x 5mm THIN QFN ________________________________________________________________ Maxim Integrated Products 1
元器件交易网
19-2835; Rev 1; 9/03
Ultra-Low-Power, 22Msps, Dual 8-Bit ADC
General Description
The MAX1192 is an ultra-low-power, dual, 8-bit, 22Msps analog-to-digital converter (ADC). The device features two fully differential wideband track-and-hold (T/H) inputs. These inputs have a 440MHz bandwidth and accept fully differential or single-ended signals. The MAX1192 delivers a typical signal-to-noise and distortion (SINAD) of 48.6dB at an input frequency of 5.5MHz and a sampling rate of 22Msps while consuming only 27.3mW. This ADC operates from a 2.7V to 3.6V analog power supply. A separate 1.8V to 3.6V supply powers the digital output driver. In addition to ultra-low operating power, the MAX1192 features three power-down modes to conserve power during idle periods. Excellent dynamic performance, ultra-low power, and small size make the MAX1192 ideal for applications in imaging, instrumentation, and digital communications. An internal 1.024V precision bandgap reference sets the full-scale range of the ADC to ±0.512V. A flexible reference structure allows the MAX1192 to use its internal reference or accept an externally applied reference for applications requiring increased accuracy. The MAX1192 features parallel, multiplexed, CMOScompatible tri-state outputs. The digital output format is offset binary. A separate digital power input accepts a voltage from 1.8V to 3.6V for flexible interfacing to different logic levels. The MAX1192 is available in a 5mm × 5mm, 28-pin thin QFN package, and is specified for the extended industrial (-40°C to +85°C) temperature range. For higher sampling frequency applications, refer to the MAX1195–MAX1198 dual 8-bit ADCs. Pin-compatible versions of the MAX1192 are also available. Refer to the MAX1191 data sheet for 7.5Msps, and the MAX1193 data sheet for 45Msps.
MAX3362AKA中文资料
General DescriptionThe MAX3362 low-power, high-speed transceiver for RS-485/RS-422 communication operates from a single +3.3V power supply. The device contains one differen-tial transceiver consisting of a line driver and receiver.The transceiver operates at data rates up to 20Mbps,with an output skew of less than 6ns. Driver and receiv-er propagation delays are guaranteed below 50ns. This fast switching and low skew make the MAX3362 ideal for multidrop clock/data distribution applications.The output level is guaranteed at +1.5V with a standard 54Ωload, compliant with RS-485 specifications. The transceiver draws 1.7mA supply current when unloaded or fully loaded with the drivers disabled.Additionally, the MAX3362 has a low-power shutdown mode, reducing the supply current to 1µA.The MAX3362 has a 1/8-unit-load receiver input imped-ance, allowing up to 256 transceivers on the bus. The MAX3362 is designed for half-duplex communication.The device has a hot-swap feature that eliminates false transitions on the data cable during circuit initialization.The drivers are short-circuit current limited, and a ther-mal shutdown circuit protects against excessive power dissipation.The MAX3362 is available in an 8-pin SOT package and specified over industrial and automotive tempera-ture ranges.ApplicationsClock/Data Distribution Telecom Equipment Security EquipmentPoint-of-Sale Equipment Industrial ControlsFeatureso Space-Saving 8-Pin SOT Package o Guaranteed 20Mbps Data Rate o Operates from a Single +3.3V Supply o 6ns (max) Transmitter and Receiver Skew o Hot-Swap Featureo Interoperable with +5V Logico Allows up to 256 Transceivers on the Bus o 1µA Low-Power Shutdown Mode o 1.7mA Operating Supply Current o -7V to +12V Common-Mode Range o Current Limiting and Thermal Shutdown o Half-Duplex Operationo Automotive Temperature Range VariantsMAX33623.3V , High-Speed, RS-485/RS-422 Transceiver inSOT Package________________________________________________________________Maxim Integrated Products 1Ordering Information19-2218; Rev 1; 5/02For pricing, delivery, and ordering information,please contact Maxim/Dallas Direct!at 1-888-629-4642, or visit Maxim’s website at .Typical Operating CircuitPin Configuration and Functional Diagram appear at end of data sheet.M A X 33623.3V , High-Speed, RS-485/RS-422 Transceiver in SOT Package 2_______________________________________________________________________________________ABSOLUTE MAXIMUM RATINGSDC ELECTRICAL CHARACTERISTICS(V= +3.3V ±5%, T = T to T , unless otherwise noted. Typical values are at V = +3.3V and T = +25°C.) (Notes 1, 2)Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.All voltages with respect to GND.V CC , RE , DE, DI ......................................................-0.3V to +6V Receiver Input Voltages, Driver OutputVoltages (A, B).......................................................-8V to +13V Receiver Input Current, Driver OutputCurrent (A, B).................................................................250mA |V A - V B |..................................................................................+8V Receiver Output Voltage (RO)....................-0.3V to (V CC + 0.3V)Continuous Power Dissipation (T A = +70°C)8-Pin SOT (derate 9.7mW/°C above +70°C) ...............777mW Operating Temperature RangeMAX3362E__ ..................................................-40°C to +85°C MAX3362A__ ................................................-40°C to +125°C Storage Temperature Range.............................-65°C to +150°C Junction Temperature......................................................+150°C Lead Temperature (soldering, 10s).................................+300°CMAX33623.3V , High-Speed, RS-485/RS-422 Transceiver inSOT PackageDC ELECTRICAL CHARACTERISTICS (continued)(V= +3.3V ±5%, T = T to T , unless otherwise noted. Typical values are at V = +3.3V and T = +25°C.) (Notes 1, 2)SWITCHING CHARACTERISTICS (MAX3362E_ _ only)(V CC = +3.3V ±5%, T A = T MIN to T MAX , unless otherwise noted. Typical values are at V CC = +3.3V and T A = +25°C.) (Note 1)M A X 33623.3V , High-Speed, RS-485/RS-422 Transceiver in SOT Package 4_______________________________________________________________________________________Note 2:All currents into the device are positive; all currents out of the device are negative. All voltages are referenced to deviceground, unless otherwise noted.Note 3:∆V OD and ∆V OC are the changes in V OD and V OC , respectively, when the DI input changes state.Note 4:The short-circuit output current applies to peak current just prior to foldback-current limiting; the short-circuit foldback out-put current applies during current limiting to allow a recovery from bus contention.Note 5:Shutdown is enabled by bringing RE high and DE low. If the enable inputs are in this state for less than 50ns, the device isguaranteed not to enter shutdown. If the enable inputs are in this state for at least 600ns, the device is guaranteed to have entered shutdown.Note 6:Transition time from shutdown mode to normal operation.SWITCHING CHARACTERISTICS (MAX3362E_ _ only)(continued)(V = +3.3V ±5%, T = T to T , unless otherwise noted. Typical values are at V = +3.3V and T = +25°C.) (Note 1)MAX33623.3V , High-Speed, RS-485/RS-422 Transceiver inSOT Package_______________________________________________________________________________________5Typical Operating Characteristics(V CC = +3.3V, T A = +25°C, unless otherwise noted.)010520153530254001.00.51.52.02.53.03.5OUTPUT CURRENT vs. RECEIVER OUTPUTLOW VOLTAGEM A X 3362 t o c 01RECEIVER OUTPUT LOW VOLTAGE (V)O U T P U T C U R R E N T (m A )-30-20-25-10-15-5001.52.00.51.02.53.03.5OUTPUT CURRENT vs. RECEIVER OUTPUTHIGH VOLTAGEM A X 3362 t o c 02RECEIVER OUTPUT HIGH VOLTAGE (V)O U T P U T C U R R E N T (m A )3.223.233.253.243.26-40-1053550-25658095110125RECEIVER OUTPUT HIGH VOLTAGEvs. TEMPERATUREM A X 3362 t o c 03TEMPERATURE (°C)R E C E I V E R O U T P U T H I G H V O L T A G E (V )2000.010.020.030.040.05-40-105-25203550658095110125RECEIVER OUTPUT LOW VOLTAGEvs. TEMPERATUREM A X 3362 t o c 04TEMPERATURE (°C)R E C E I V E R O U T P U T L O W V O L T A G E (V )DRIVER OUTPUT CURRENTvs. DIFFERENTIAL OUTPUT VOLTAGEM A X 3362 t o c 05DIFFERENTIAL OUTPUT VOLTAGE (V)D R I VE R O U T P U T C U R R E N T (m A )3.23.02.82.62.4153045607502.23.4DRIVER DIFFERENTIAL OUTPUT VOLTAGEvs. TEMPERATURETEMPERATURE (°C)D R I VE R D IF F E R E N T I A L O U T P U T V O L T AG E (V )1109580655035205-10-250.51.01.52.02.53.00-40125DRIVER OUTPUT CURRENT vs. DRIVER OUTPUT LOW VOLTAGEM A X 3362 t o c 07DRIVER OUTPUT LOW VOLTAGE (V)D R I VE R O U T P U T C U R R E N T (m A )11108923456711020304050607080901001101201300012DRIVER OUTPUT CURRENT vs. DRIVER OUTPUT HIGH VOLTAGEM A X 3362 t o c 08DRIVER OUTPUT HIGH VOLTAGE (V)D R I VE R O U T P U T C U R R E N T (m A )4312-5-4-3-2-10-6-130-120-110-100-90-80-70-60-50-40-30-20-10010-140-75SUPPLY CURRENT vs. TEMPERATUREM A X 3362t o c 09TEMPERATURE (°C)I C C (m A )11095-25-10535506520801.691.701.711.721.731.741.751.761.68-40125M A X 33623.3V , High-Speed, RS-485/RS-422 Transceiver in SOT Package 6_______________________________________________________________________________________SHUTDOWN SUPPLY CURRENTvs. TEMPERATUREM A X 3362 t o c 10TEMPERATURE (°C)I S H D N (µA )1109580655035205-10-250.20.40.60.81.01.21.40-40125DRIVER OUTPUT SKEW vs. TEMPERATUREM A X 3362 t o c 11TEMPERATURE (°C)D R I VE R O U T P U T S K E W (n s )110956580-105203550-250.020.040.060.080.100.120.140.160.180.200.220.240.260-40125252729313335RECEIVER PROPAGATION DELAYvs. TEMPERATUREM A X 3362 t o c 12R E C E I V E R P R O P AG A T I O N D E L A Y (n s )-40-1053550-25658095110125TEMPERATURE (°C)2020ns/divUNLOADED DRIVER OUTPUTWAVEFORMM A X 3362 t o c 13B3.3Vf DIN = 16MbpsA20ns/divLOADED DRIVER OUTPUTWAVEFORMM A X 3362 t o c 14B2Vf DIN = 16Mbps R L = 54ΩA20ns/divDRIVER PROPAGATION DELAYMAX3362 toc15Af DIN = 16MbpsDIN2V/divB3.3V20ns/divRECEIVER PROPAGATION DELAYMAX3362 toc16ROf DIN = 16MbpsA2V/div2V/divBTypical Operating Characteristics (continued)(V CC = +3.3V, T A = +25°C, unless otherwise noted.)MAX33623.3V , High-Speed, RS-485/RS-422 Transceiver inSOT Package_______________________________________________________________________________________7Figure 2. Driver Timing Test CircuitFigure 3. Driver Propagation DelayFigure 1. Driver DC Test Load Figure 4. Driver Enable and Disable Times (t PDSL , t PDZL , t PDLS ,t PDLZ )M A X 33623.3V , High-Speed, RS-485/RS-422 Transceiver in SOT Package 8_______________________________________________________________________________________Figure 5. Driver Enable and Disable Times (t PDSH , t PDZH , t PDHS , t PDHZ)Figure 6. Receiver Propagation DelaysMAX33623.3V , High-Speed, RS-485/RS-422 Transceiver inSOT Package_______________________________________________________________________________________9Detailed DescriptionThe MAX3362 low-power, high-speed transceiver for RS-485/RS-422 communication operates from a single +3.3V power supply. The device contains one differen-tial line driver and one differential line receiver. The dri-ver and receiver may be independently enabled. When disabled, outputs enter a high-impedance state.The transceiver guarantees data rates up to 20Mbps,with an output skew of less than 6ns. This low skew time makes the MAX3362 ideal for multidrop clock/datadistribution applications, such as cellular base stations.Driver and receiver propagation delays are below 50ns.The output level is guaranteed at 1.5V on a standard 54Ωload.The device has a hot-swap feature that eliminates false transitions on the data cable during circuit initialization.Also, drivers are short-circuit current limited and are protected against excessive power dissipation by ther-mal shutdown circuitry.Figure 7. Receiver Enable and Disable TimesM A X 33623.3V , High-Speed, RS-485/RS-422 Transceiver in SOT Package 10______________________________________________________________________________________The MAX3362 has a 1/8-unit-load receiver input imped-ance, allowing up to 256 transceivers to be connected simultaneously on a bus. The MAX3362 is designed for half-duplex communication.DriverThe driver transfers single-ended input (DI) to differen-tial outputs (A, B). The driver enable (DE) input controls the driver. When DE is high, driver outputs are enabled.These outputs are high impedance when DE is low. When the driver is enabled, setting DI low forces the noninverting output (A) low and inverting output (B)high. Conversely, drive DI high to force noninverting output high and inverting output low (Table 1).Drive RE high and DE low (disable both receiver and driver outputs) to enter low-power shutdown mode.ReceiverThe receiver reads differential inputs from the bus lines (A, B) and transfers this data as a single-ended output (RO). The receiver enable (RE ) input controls the receiver. Drive RE low to enable the receiver. Driving RE high places RO into a high-impedance state. When the receiver is enabled, RO is high if (A-B) ≥200mV. RO is low if (A-B) ≤-200mV.Drive RE high and DE low (disable both receiver and driver outputs) to enter low-power shutdown mode.Hot-Swap CapabilityHot-Swap InputWhen circuit boards are inserted into a hot or powered backplane, disturbances to the enable and differential receiver inputs can lead to data errors. Upon initial cir-cuit board insertion, the processor undergoes its power-up sequence. During this period, the output dri-vers are high impedance and are unable to drive the DE input of the MAX3362 to a defined logic level.Leakage currents up to 10µA from the high-impedance output could cause DE to drift to an incorrect logic state. Additionally, parasitic circuit board capacitance could cause coupling of V CC or GND to DE. These fac-tors could improperly enable the driver.When V CC rises, an internal pulldown circuit holds DE low for at least 10µs and until the current into DE exceeds 200µA. After the initial power-up sequence,the pulldown circuit becomes transparent, resetting the hot-swap tolerable input.Hot-Swap Input CircuitryThe MAX3362 enable inputs feature hot-swap capability.At the input there are two NMOS devices, M1 and M2(Figure 8). When V CC ramps from 0, an internal 10µs timer turns on M2 and sets the SR latch, which also turns on M1. Transistors M2, a 300µA current sink, and M1, a 30µA current sink, pull DE to GND through an 8k Ωresis-tor. M2 is designed to pull DE to the disabled state against an external parasitic capacitance up to 100pF that may drive DE high. After 10µs, the timer deactivates M2 while M1 remains on, holding DE low against three-state leakages that may drive DE high. M1 remains on until an external source overcomes the required input current. At this time, the SR latch resets and M1 turns off.When M1 turns off, DE reverts to a standard, high-impedance CMOS input. Whenever V CC drops below 1V, the hot-swap input is reset.For RE there is a complimentary circuit employing two PMOS devices pulling RE to V CC .Hot-Swap Line TransientThe circuit of Figure 9 shows a typical offset termination used to guarantee a greater than 200mV offset when a line is not driven (the 50pF represents the minimum parasitic capacitance that would exist in a typical appli-cation). During a hot-swap event when the driver isMAX33623.3V , High-Speed, RS-485/RS-422 Transceiver inSOT Package______________________________________________________________________________________11Figure 8. Simplified Structure of the Driver Enable Input (DE)Figure 9. Differential Power-Up Glitch (Hot Swap)10µs/divFigure 10. Differential Power-Up Glitch (0.1V/µs)M A X 33623.3V , High-Speed, RS-485/RS-422 Transceiver in SOT Package 12______________________________________________________________________________________connected to the line and is powered up the driver must not cause the differential signal to drop below 200mV. Figures 10, 11, and 12 show the results of the MAX3362 during power-up for three different V CC ramp rates (0.1V/µs, 1V/µs, and 10V/µs). The photos show the V CC ramp, the single-ended signal on each side of the 100Ωtermination, as well as the differential signal across the termination.Low-Power Shutdown ModeLow-power shutdown mode is initiated by bringing both RE high and DE low. I n shutdown, the MAX3362 typi-cally draws only 1µA supply current.RE and DE may be driven simultaneously; the device is guaranteed not to enter shutdown if RE is high and DE is low for less than 50ns. If the inputs are in this state for at least 600ns, the device will enter shutdown.Enable times t PDZH, t PDZL, t PRZH and t PRZL in the Switching Characteristics table assume the device was not in a low-power shutdown state. Enable times t PDSH,t PDSL, t PRSH,and t PRSL assume the device was shut down. Drivers and receivers take longer to become enabled from low-power shutdown mode than from driver/receiver disable mode.Applications InformationPropagation DelaysFigures 5 and 6 show the typical propagation delays.Skew time is simply the difference between the low-to-high and high-to-low propagation delay. Small driver/receiver skew times help maintain a symmetrical mark-space ratio (50% duty cycle). Both the receiver skew time and driver skew time are under 6ns.256 Transceivers on the BusThe standard RS-485 receiver input impedance is 12k Ω(one-unit load), and a standard driver can drive up to 32 unit loads. The MAX3362 transceiver has a 1/8-unit-load receiver input impedance (96k Ω), allowing up to 256 transceivers to be connected in parallel on one communication line. Any combination of these devices and/or other RS-485 transceivers with a total of 32 unit loads or less can be connected to the line.Driver Output ProtectionTwo mechanisms prevent excessive output current and power dissipation caused by faults or by bus con-tention. The first, a foldback current limit on the output stage, provides immediate protection against short cir-cuits over the whole common-mode voltage range (see Typical Operating Characteristics ). The second, a ther-mal shutdown circuit, forces the driver outputs into a high-impedance state if the die temperature becomes excessive.Typical ApplicationsThe MAX3362 transceiver is designed for bidirectional data communications on multipoint bus transmission lines. The Typical Operating Circuit shows a typical net-work applications circuit. To minimize reflections, the line should be terminated at both ends in its character-istic impedance, and stub lengths off the main line should be kept as short as possible.1µs/divFigure 11. Differential Power-Up Glitch (1V/µs)200ns/divFigure 12. Differential Power-Up Glitch (10V/µs)MAX33623.3V , High-Speed, RS-485/RS-422 Transceiver inSOT Package______________________________________________________________________________________13Pin ConfigurationFunctional DiagramChip InformationTRANSISTOR COUNT: 708PROCESS: BiCMOSM A X 33623.3V , High-Speed, RS-485/RS-422 Transceiver in SOT Package Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.14____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600©2002 Maxim Integrated ProductsPrinted USAis a registered trademark of Maxim Integrated Products.Package Information(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information,go to /packages .)。
631-632说明书
19>。绝缘电阻符合IEC255-5标准100MΩ/500V
20>。耐压测试IEC255-5标准2.0KV/50Hz/1min
21>。脉冲电压测试IEC-255-5标准5KV/1.2/50μS/0.5J
22>。抗干扰
【1】共模干扰IEC255-22-1标准2.5KV/1MHz/2S
df/dt频率的变化率,df滑差整定值
U母线电压,DYD低电压闭锁定值,软件定义50V,无需整定
DL断路器状态
单相接地跳闸或选线
当中性点经电阻接地或零序电流较大时应直接作用于跳闸
I0I0D
TI0S
I0实测零序电流值,I0D零序电流动作整定值
T延时时间,I0S零序延时整定值
当中性点不接地或经消弧线圈接地,若零序电流较小不需跳闸时,装置自动识别线路零序电流5次谐波的功率方向为正且经CAN通讯网确认本线路零序电流值最大时发单相接地予报信号。(CAN总线为无主站系统,可实现任意装置间的通讯)
控制部分由遥控跳合闸、手动跳合闸及防跳回路组成。
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。
监视部分配有装置故障报警、保护定值不合理报警、控制回路断线报警、PT断线报警及每种保护动作的独立信号空接点输出。
CAN总线网络控制部分实现装置同网络上其它设备间进行实时的数据交换。完成遥测、遥信、遥控、遥调及远方修改保护定值、远方信号复归等功能,直接构成发电厂、变电站综合自动化系统。
【2】电气测量
三相电流、电压、有功及无功功率、功率因数、频率、有功电度及无功电度。
开关事件记录
直接记录外部8个开关状态事件的时间及顺序并对脉冲计数,对不同的应用8个开关状态定义可以不同。
MAX306中文资料
_______________General DescriptionThe MAX306/MAX307 precision, monolithic, CMOS analog multiplexers (muxes) offer low on-resistance (less than 100Ω), which is matched to within 5Ωbetween channels and remains flat over the specified analog signal range (7Ωmax). They also offer low leak-age over temperature (I NO(OFF)less than 2.5nA at +85°C) and fast switching speeds (t TRANS less than 250ns). The MAX306 is a single-ended 1-of-16 device,and the MAX307 is a differential 2-of-8 device.The MAX306/MAX307 are fabricated with Maxim’s improved 44V silicon-gate process. Design improve-ments yield extremely low charge injection (less than 10pC) and guarantee electrostatic discharge (ESD)protection greater than 2000V.These muxes operate with a single +4.5V to +30V sup-ply, or bipolar ±4.5V to ±20V supplies, while retaining TTL/CMOS-logic input compatibility and fast switching.CMOS inputs provide reduced input loading. These improved parts are plug-in upgrades for the industry-standard DG406, DG407, DG506A, and DG507A.________________________ApplicationsSample-and-Hold Circuits Test Equipment Heads-Up DisplaysGuidance and Control Systems Military RadiosCommunications Systems Battery-Operated Systems PBX, PABXAudio Signal Routing____________________________Featureso Guaranteed On-Resistance Match Between Channels, <5ΩMaxo Low On-Resistance, <100ΩMaxo Guaranteed Flat On-Resistance over Specified Signal Range, 7ΩMaxo Guaranteed Charge Injection, <10pC o I NO(OFF)Leakage <2.5nA at +85°C o I COM(OFF)Leakage <20nA at +85°C o ESD Protection >2000Vo Plug-In Upgrade for Industry-Standard DG406/DG407/DG506A/DG507Ao Single-Supply Operation (+4.5V to +30V)Bipolar-Supply Operation (±4.5V to ±20V)o Low Power Consumption, <1.25mW o Rail-to-Rail Signal Handling o TTL/CMOS-Logic CompatibleMAX306/MAX307Precision, 16-Channel/Dual 8-Channel,High-Performance, CMOS Analog Multiplexers________________________________________________________________Maxim Integrated Products 1_____________________Pin Configurations/Functional Diagrams/Truth TablesCall toll free 1-800-998-8800 for free samples or literature.19-0270; Rev 0; 8/94Ordering Information continued at end of data sheet.* Contact factory for dice specifications.M A X 306/M A X 307Precision, 16-Channel/Dual 8-Channel,High-Performance, CMOS Analog Multiplexers 2_______________________________________________________________________________________ABSOLUTE MAXIMUM RATINGSELECTRICAL CHARACTERISTICS—Dual Supplies(V+ = +15V, V- = -15V, GND = 0V, V AH = +2.4V, V AL = +0.8V, T A = T MIN to T MAX , unless otherwise noted.)Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.Voltage Referenced to V-V+............................................................................-0.3V, 44V GND.........................................................................-0.3V, 25V Digital Inputs, NO, COM (Note 1)...........(V- - 2V) to (V+ + 2V) or30mA (whichever occurs first)Continuous Current (any terminal)......................................30mA Peak Current, NO or COM(pulsed at 1ms, 10% duty cycle max)..........................100mA Continuous Power Dissipation (T A = +70°C)Plastic DIP (derate 9.09mW/°C above +70°C)............727mW Wide SO (derate 12.50mW/°C above +70°C)............1000mW PLCC (derate 10.53mW/°C above +70°C)..................842mW CERDIP (derate 16.67mW/°C above +70°C).............1333mW Operating Temperature RangesMAX30_C_ _.......................................................0°C to +70°C MAX30_E_ _.....................................................-40°C to +85°C MAX30_MJI....................................................-55°C to +125°C Storage Temperature Range.............................-65°C to +150°C Lead Temperature (soldering, 10sec).............................+300°CNote 1:Signals on NO, COM, A0, A1, A2, A3, or EN exceeding V+ or V- are clamped by internal diodes. Limit forward current to maximum current ratings.MAX306/MAX307Precision, 16-Channel/Dual 8-Channel,High-Performance, CMOS Analog Multiplexers_______________________________________________________________________________________3ELECTRICAL CHARACTERISTICS—Dual Supplies (continued)(V+ = +15V, V- = -15V, GND = 0V, V= +2.4V, V = +0.8V, T = T to T , unless otherwise noted.)M A X 306/M A X 307Precision, 16-Channel/Dual 8-Channel,High-Performance, CMOS Analog Multiplexers 4_______________________________________________________________________________________ELECTRICAL CHARACTERISTICS—Single Supply(V+ = +12V, V- = 0V, GND = 0V, V AH = +2.4V, V AL = +0.8V, T A = T MIN to T MAX , unless otherwise noted.)Note 2:The algebraic convention where the most negative value is a minimum and the most positive value a maximum is used inthis data sheet.Note 3:Guaranteed by design.Note 4:∆R ON = R ON(MAX)- R ON(MIN).On-resistance match between channels and flatness are guaranteed only with specifiedvoltages. Flatness is defined as the difference between the maximum and minimum value of on-resistance as measured at the extremes of the specified analog signal range.Note 5:Leakage parameters are 100% tested at the maximum rated hot temperature and guaranteed by correlation at +25°C.Note 6:Off isolation = 20log V COM /V NO , where V COM = output and V NO = input to off switch.MAX306/MAX307Precision, 16-Channel/Dual 8-Channel,High-Performance, CMOS Analog Multiplexers_______________________________________________________________________________________5120140160ON-RESISTANCE vs. V COM(DUAL SUPPLIES)1000204060-2020-1515-1010-5580V COM (V)R O N (Ω)120ON-RESISTANCE vs. V COM AND TEMPERATURE (DUAL SUPPLIES)1000204060-1515-1010-55080V COM (V)R O N (Ω)280320360400ON-RESISTANCE vs. V COM (SINGLE SUPPLY)24040801201601520105200V COM (V)R O N (Ω)120140160ON-RESISTANCE vs. V COM AND TEMPERATURE (SINGLE SUPPLY)10002040601510580V COM (V)R O N (Ω)30CHARGE INJECTION vs. V COM20-30-20-100-1515-1010-55010V COM (V)Q j (p C )100.0001-55125OFF LEAKAGE vs. TEMPERATURE1TEMPERATURE (°C)O F F L E A K A G E (n A )250.010.001-35-15650.1100100045851055100.0001-55125ON LEAKAGE vs. TEMPERATURE1TEMPERATURE (°C)O N L E A K A G E (n A )250.010.001-35-15650.11001000458510551000.001-55125SUPPLY CURRENT vs. TEMPERATURE10TEMPERATURE (°C)I +, I - (µA )250.10.01-35-1565145851055__________________________________________Typical Operating Characteristics(T A = +25°C, unless otherwise noted.)__________Applications InformationOperation with Supply VoltagesOther than ±15VUsing supply voltages other than ±15V will reduce the analog signal range. The MAX306/MAX307 switches operate with ±4.5V to ±20V bipolar supplies or with a +4.5V to +30V single supply; connect V- to GND when operating with a single supply. Also, both device types can operate with unbalanced supplies such as +24V and -5V. The Typical Operating Characteristics graphs show typical on-resistance with 20V, 15V, 10V, and 5V supplies. (Switching times increase by a factor of two or more for operation at 5V.)Overvoltage ProtectionProper power-supply sequencing is recommended for all CMOS devices. Do not exceed the absolute maxi-mum ratings because stresses beyond the listed rat-ings may cause permanent damage to the devices.Always sequence V+ on first, then V-, followed by either the logic inputs, NO, or COM. If power-supply sequencing is not possible, add two small signal diodes in series with supply pins for overvoltage pro-tection (Figure 1). Adding diodes reduces the analogsignal range to 1V above V+ and 1V below V-, but low switch resistance and low leakage characteristics are unaffected. Device operation is unchanged, and the difference between V+ and V- should not exceed +44V.M A X 306/M A X 307Precision, 16-Channel/Dual 8-Channel,High-Performance, CMOS Analog Multiplexers 6_______________________________________________________________________________________Output–bidirectionalCOM28Address Inputs A3–A014–17Enable InputsEN 18Analog Inputs–bidirectional NO1–NO819–26Negative Supply Voltage Input V-27Ground GND 12Analog Inputs–bidirectional NO16–NO94–11MAX306PINNo Internal Connections N.C.2, 3, 13Positive Supply Voltage Input V+1FUNCTIONNAME_____________________________________________________________Pin DescriptionsDiodesMAX306/MAX307Precision, 16-Channel/Dual 8-Channel,High-Performance, CMOS Analog Multiplexers_______________________________________________________________________________________7______________________________________________Test Circuits/Timing DiagramsM A X 306/M A X 307Precision, 16-Channel/Dual 8-Channel,High-Performance, CMOS Analog Multiplexers 8________________________________________________________________________________________________________________________Test Circuits/Timing Diagrams (continued)Figure 5. Charge InjectionMAX306/MAX307Precision, 16-Channel/Dual 8-Channel,High-Performance, CMOS Analog Multiplexers_______________________________________________________________________________________9_________________________________Test Circuits/Timing Diagrams (continued)Figure 8. NO/COM CapacitanceM A X 306/M A X 307Precision, 16-Channel/Dual 8-Channel,High-Performance, CMOS Analog Multiplexers 10______________________________________________________________________________________________Pin Configurations/Functional Diagrams/Truth Tables (continued)A2A1A0EN ON Switch X 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1X 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1X 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 10 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1None 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16MAX306LOGIC “0” V AL ≤ 0.8V, LOGIC “1” = V AH ≥ 2.4VA3X 0 0 0 0 0 0 0 0 1 1 1 1 1 1 11A2A1A0EN ON Switch X 0 0 0 0 1 1 1 1X 0 0 1 1 0 0 1 1X 0 1 0 1 0 1 0 10 1 1 1 1 1 1 1 1None 1 2 3 4 5 6 7 8MAX307LOGIC “0” V AL ≤ 0.8V, LOGIC “1” = V AH ≥ 2.4VMAX306/MAX307Precision, 16-Channel/Dual 8-Channel,High-Performance, CMOS Analog Multiplexers______________________________________________________________________________________11________Pin Configurations/Functional Diagrams/Truth Tables (continued)_Ordering Information (continued)* Contact factory for dice specifications.Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.12__________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 (408) 737-7600©1994 Maxim Integrated ProductsPrinted USAis a registered trademark of Maxim Integrated Products.M A X 306/M A X 307Precision, 16-Channel/Dual 8-Channel,High-Performance, CMOS Analog Multiplexers __________________________________________________________Chip TopographiesGNDNO1 NO2 NO3 N04 NO5 NO6 NO7 NO80.184" (4.67mm)0.078" (1.98mm)NO9NO10NO11NO12N013NO14NO15NO16N.C.V-COM V+GND NO1A NO2A NO3A N04A NO5A NO6A NO7A NO8A0.184" (4.67mm)0.078" (1.98mm)NO1B NO2B NO3B NO4B N05B NO6B NO7B NO8B COMBV-COMA V+TRANSISTOR COUNT: 269SUBSTRATE IS INTERNALLY CONNECTED TO V+TRANSISTOR COUNT: 269SUBSTRATE IS INTERNALLY CONNECTED TO V+MAX306MAX307N.C. = NO INTERNAL CONNECTION。
MAX6326XR中文资料
For free samples & the latest literature: , or phone 1-800-998-8800.For small orders, phone 1-800-835-8769.General DescriptionThe MAX6326/MAX6327/MAX6328/MAX6346/MAX6347/MAX6348 microprocessor (µP) supervisory circuits moni-tor the power supplies in µP and digital systems. These devices provide excellent circuit reliability and low cost by eliminating external components and adjustments when used with 2.5V, 3V, 3.3V, and 5V powered circuits.These circuits perform a single function: they assert a reset signal whenever the V CC supply voltage declines below a preset threshold, keeping it asserted for at least 100ms after V CC has risen above the reset threshold.The only difference between the devices is their output.The MAX6326/MAX6346 (push-pull) and MAX6328/MAX6348 (open-drain) have an active-low reset output.The MAX6327/MAX6347 have an active-high push-pull reset output. All of these parts are guaranteed to be in the correct state for V CC down to 1V. The reset compara-tor is designed to ignore fast transients on V CC . Reset thresholds are factory-trimmable between 2.2V and 4.63V, in approximately 100mV increments. Twenty-one standard versions are available. Contact the factory for availability of nonstandard versions.Ultra-low supply currents (1µA max for the MAX6326/MAX6327/MAX6328) make these parts ideal for use in portable equipment. All six devices are available in space-saving SOT23 and SC70 packages.ApplicationsComputers Intelligent Instruments Controllers AutomotiveCritical µP and µC Portable/Battery-Powered Power MonitoringEquipmentFeatureso Ultra-Low 1µA (max) Supply Current (MAX6326/MAX6327/MAX6328)o Precision Monitoring of 2.5V, 3V, 3.3V, and 5V Power-Supply Voltageso Reset Thresholds Available from 2.2V to 4.63V o Fully Specified Over Temperatureo 100ms (min) Power-On Reset Pulse Width o Low Costo Available in Three Versions: Push-Pull RESET ,Push-Pull RESET, and Open-Drain RESET o Power-Supply Transient Immunity o No External Componentso 3-Pin SC70/SOT23 Packageso Pin Compatible with MAX803/MAX809/MAX810MAX6326/MAX6327/MAX6328/MAX6346/MAX6347/MAX63483-Pin, Ultra-Low-Power SC70/SOTµP Reset Circuits________________________________________________________________Maxim Integrated Products 1Pin Configuration19-1294; Rev 3; 1/00†The MAX6326/MAX6327/MAX6328/MAX6346/MAX6347/MAX6348 are available in factory-set V CC reset thresholds from 2.2V to 4.63V, in approximately 0.1V increments. Choose the desired reset-threshold suffix from Table 1 and insert it in the blank spaces following “R.”There are 21 standard versions witha required order increment of 2500 pieces. Sample stock is gen-erally held on the standard versions only (see the SelectorGuide). Required order increment is 10,000 pieces for nonstan-dard versions (Table 2). Contact factory for availability. All devices available in tape-and-reel only.Selector Guide appears at end of data sheet.M A X 6326/M A X 6327/M A X 6328/M A X 6346/M A X 6347/M A X 63483-Pin, Ultra-Low-Power SC70/SOT µP Reset Circuits 2_______________________________________________________________________________________ABSOLUTE MAXIMUM RATINGSELECTRICAL CHARACTERISTICS(V CC = full range, T A = -40°C to +85°C, unless otherwise noted. Typical values are at T A = +25°C and V CC = 3V.) (Note 1)Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.Terminal Voltage (with respect to GND)V CC ...........................................................................-0.3V to +6V RESET, RESET (push-pull).........................-0.3V to (V CC + 0.3V)RESET (open drain)..................................................-0.3V to +6V Input Current (V CC ).............................................................20mA Output Current (RESET, RESET ).........................................20mA Rate of Rise (V CC )...........................................................100V/µsContinuous Power Dissipation (T A = +70°C)3-Pin SC70 (derate 2.7mW/°C above +70°C)...............174mW 3-Pin SOT23 (derate 4mW/°C above +70°C)................320mW Operating Temperature Range ...........................-40°C to +85°C Storage Temperature Range.............................-65°C to +150°C Lead Temperature (soldering, 10s).................................+300°CNote 1:Overtemperature limits are guaranteed by design and not production tested.MAX6326/MAX6327/MAX6328/MAX6346/MAX6347/MAX63483-Pin, Ultra-Low-Power SC70/SOTµP Reset Circuits_______________________________________________________________________________________3__________________________________________Typical Operating Characteristics(T A = +25°C, unless otherwise noted.)00.30.20.10.40.50.60.70.80.91.0-400-2020406080SUPPLY CURRENT vs. TEMPERATURE TEMPERATURE (°C)S U P P L Y C U R R E N T(µA)050100150200-400-2020406080POWER-DOWN RESET DELAY vs. TEMPERATURE TEMPERATURE (°C)R E S E T D E L A Y(µs)130150140160170180190200210-400-2020406080POWER-UP RESET TIMEOUT vs. TEMPERATURE M A X6326-03TEMPERATURE (°C)P O W E R-U P R E S E T T I M E O U T(m s)500011001000MAXIMUM TRANSIENT DURATION vs. RESET THRESHOLD OVERDRIVE (SC70)100300400200M A X6326-04RESET THRESHOLD OVERDRIVE,V TH - V CC (mV)M A X I M U M T R A N S I E N T D U R A T I O N(µs)10______________________________________________________________Pin DescriptionM A X 6326/M A X 6327/M A X 6328/M A X 6346/M A X 6347/M A X 63483-Pin, Ultra-Low-Power SC70/SOT µP Reset Circuits 4___________________________________________________________________________________________________Applications InformationInterfacing to µPs with Bidirectional Reset PinsSince the RESET output on the MAX6328/MAX6348 is open drain, these devices interface easily with micro-processors (µPs) that have bidirectional reset pins,such as the Motorola 68HC11. Connecting the µP supervisor’s RESET output directly to the microcon-troller’s (µC’s) RESET pin with a single pull-up resistor allows either device to assert reset (Figure 1).Negative-Going V CC TransientsIn addition to issuing a reset to the µP during power-up,power-down, and brownout conditions, these devices are relatively immune to short-duration, negative-going V CC transients (glitches).The Typical Operating Characteristics show the Maxi-mum Transient Duration vs. Reset Threshold Overdrive graph, for which reset pulses are not generated. The graph shows the maximum pulse width that a negative-going V CC transient may typically have when issuing a reset signal. As the amplitude of the transient increas-es, the maximum allowable pulse width decreases.Figure 1. Interfacing to µPs with Bidirectional Reset PinsTable 1. Factory-Trimmed Reset Thresholds ‡‡Factory-trimmed reset thresholds are available in approximately 100mV increments with a 1.5% room-temperature variance.MAX6326/MAX6327/MAX6328/MAX6346/MAX6347/MAX63483-Pin, Ultra-Low-Power SC70/SOTµP Reset Circuits_______________________________________________________________________________________5Table 1. Factory-Trimmed Reset Thresholds‡(continued)‡Factory-trimmed reset thresholds are available in approximately 100mV increments with a 1.5% room-temperature variance.Table 2. Device Marking Codes and Minimum Order IncrementsM A X 6326/M A X 6327/M A X 6328/M A X 6346/M A X 6347/M A X 63483-Pin, Ultra-Low-Power SC70/SOT µP Reset Circuits 6__________________________________________________________________________________________________________Chip InformationTRANSISTOR COUNT: 419Table 2. Device Marking Codes and Minimum Order Increments (continued)Selector Guide(standard versions*)*Sample stock is generally held on all standard versions.________________________________________________________Package InformationMAX6326/MAX6327/MAX6328/MAX6346/MAX6347/MAX63483-Pin, Ultra-Low-Power SC70/SOTµP Reset Circuits_______________________________________________________________________________________7M A X 6326/M A X 6327/M A X 6328/M A X 6346/M A X 6347/M A X 63483-Pin, Ultra-Low-Power SC70/SOT µP Reset Circuits Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.8_____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600©2000 Maxim Integrated ProductsPrinted USAis a registered trademark of Maxim Integrated Products.Package Information (continued)。
VF-Ti60F225-T产品手册说明书
《VF-Ti60F225-T产品手册》易灵思钛金16nm 60K FPGA开发板芯片介绍参数描述功能介绍尺寸介绍Demo介绍资料介绍套餐介绍实物演示u联系我们手册目录FPGA主芯片 系列介绍Trion系列FPGA40nm钛金系列FPGA16nm易灵思FPGAT20T35T55T85T120无DDR IP无MIPI CSI无DDR IP有MIPI CSI有DDR IP有MIPI CSI有DDR IP有MIPI CSI/DSI Ti35Ti60硬核DDR IP硬核MIPI IP Ti180Ti60F225I3 FPGA介绍供应商奥唯思 科技核心板型号VF-Ti60F225-CFPGA厂家易灵思(国产FPGA)钛金(Titanium) 系列FPGA型号Ti60F225I3FPGA资源60K 逻辑单元,集成DDR3/MIPI软核,160个DSP DDR3存储4G 16bit DDR3:K4B4G1646E PCBA尺寸40mm *40mmPCB工艺6层 1.6mm 沉金 绿色/亚黑板载FLASH 64Mbit SPI FLASH :W25Q64JWSSIQ 核心板外设1个USB供电口,8个测试LED2个用户按键,1个硬复位按键其他接口板载ZH1.25-6 JTAG下载口B2B接口2个0.5mm双排80P山谷道B2B接插件(母座*2)供电集成USB Mini供电口 | B2B接插件输入5V DC发烧设计,极致尺寸;工匠品质,为FPGA而生。
40m m40m mTi60F255I3易灵思FPGADCDC 电源模块8bit LED0.5mm双排80P 山谷道B2B接插件DDR3 16bit 4GbZH1.25-6JTAG下载口USB-Mini口仅供电24MHz晶振25MHz晶振2位用户按键64Mbit SPI-FLASH W25Q64JWSSIQ 1bit硬件复位按键【4*4cm极小尺寸】开供应商奥唯思 科技开发板型号VF-Ti60F225-TFPGA厂家易灵思(国产FPGA)钛金(Titanium) 系列FPGA型号Ti60F225I3FPGA资源60K 逻辑单元,集成DDR3/MIPI软核,160个DSP PCBA尺寸长 110mm * 宽 80mmPCB工艺4层 1.6mm 黑色 沉金 工艺核心板外设1)8个LED灯2)2个独立按键 + 1个硬复位按键3)1个ZH1.25-6 JTAG下载口底板外设1)1个USB串口(CH340N)2)DC3-40 40P 用户接口3)1路HDMI 1.4显示接口(FPGA驱动)4)1路LVDS LCD接口(1024*600显示屏)5)1路DVP相机接口(兼容奥唯思 科技所有DVP模组)6)1路MIPI RX接口(CSI/DSI 1.5Gbps)7)1路MIPI TX接口(CSI/DSI 1.5Gbps)备注MIPI RX+TX需要转接板16nm工艺,高速低功耗小尺寸FPGA u 集成DDR3/MIPI软核IPu 主打 MIPI CSI 1.5G 相机采集解决方案;u 主打 MIPI DSI 1.5G LCD显示解决方案;110mm80m mDVP摄像头接口(兼容奥唯思科技所有DVP相机)DCDC 电源模块1024x600LVDS LCD接口HDMI1.4接口4位用户独立按键USB串口(CH340N)IDC3-10JTAG下载口5V DC500供电接口电源开关DC3-40P用户接口(3.3V)8bit用户LED灯74HC595串转并驱动VF-Ti60F225-C 易灵思FPGA核心板MIPI TX/RX接口CSI/DSI 1.5GbpsFPGA开发板 尺寸/3D视图介绍FPGA开发板 基础Demo介绍分类工程名称FPGA工程介绍基础工程01_LED_8bit_Test LED流水灯测试实验(核心板)02_KEY_2bit_Test独立按键测试实验(核心板)03_FPGA_UART_Test_Bottom UART串口测试实验(底板)04_RGBLCD_Test_800480UART串口测试实验(底板)05_LVDS_LCD_Test_1024600800*480 RGB LCD屏幕显示实验05_MIPI_LCD_Test_10246001024*600 MIPI DSI屏幕显示实验07_Ti60_HDMI_1080P_Lvds_Test1920*1080@60 HDMI屏幕显示实验FPGA开发板 图像Demo介绍分类工程名称FPGA工程介绍图像工程01_Ti60_AR0135_HDMI_1280720基于AR0135 DVP相机的HDMI屏720P实时成像案例02_Ti60_AR0135_LCD-RGB_800480基于AR0135 DVP相机的RGB屏(800*480)实时成像案例03_Ti60_AR0135_LCD-LVDS_1024600基于AR0135 DVP相机的LVDS屏(1024*600)实时成像案例04_Ti60_AR0135_LCD-DSI_1024600基于AR0135 DVP相机的MIPI DSI屏(1024*600)实时成像案例05_Ti60_SC130GS_MIPIx4_HDMI_1280720基于SC130S MIPI 4lane相机的HDMI屏720P实时成像案例06_Ti60_SC130GS_MIPIx4_LCD-RGB_800480基于SC130S MIPI 4lane相机的RGB屏(800*480)实时成像案例07_Ti60_SC130GS_MIPIx4_LCD-LVDS_1024600基于SC130S MIPI 4lane相机的LVDS屏(1024*600)实时成像案例08_Ti60_SC130GS_MIPIx4_LCD-DSI_1024600基于SC130S MIPI 4lane相机的MIPI DSI屏(1024*600)实时成像案例完整的 MIPI CSI/DSI 解决方案,成熟的案例及量产经验!VF-Ti60F225易灵思FPGA主板FPGA下载器可选多种DVP模组SC130GS 彩色/黑白130万1/3寸1024*600 MIPI DSI液晶屏1024*600 LVDS液晶屏SC200AI 彩色200万1/3寸可选多种MIPI模组FPGA开发板 DVP/MIPI采集显示解决方案奥唯思FPGA官微奥唯思 技术支持官方网站: 资料下载: 官方淘宝: “奥唯思FPGA ” 店铺FPGA论坛: 851598171奥唯思FPGA交流群1。
MAX5436中文资料
TSSOP
________________________________________________________________ Maxim Integrated Products
1
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at 1-888-629-4642, or visit Maxim’s website at .
MAX5436–MAX5439
Ordering Information
PART MAX5436EUB TEMP RANGE PINPACKAGE RESISTANCE (kΩ) 50 50 100 100
-40°C to +85°C 10 µMAX 40°C to +85°C 14 TSSOP -40°C to +85°C 10 µMAX -40°C to +85°C 14 TSSOP
元器件交易网
±15V, 128-Tap, Low-Drift Digital Potentiometers MAX5436–MAX5439
ABSOLUTE MAXIMUM RATINGS
VDD to GND, VSS = GND........................................-0.3V to +34V VSS to GND, VDD = GND........................................-34V to +0.3V VDD to VSS ..............................................................-0.3V to +34V VDD to VCC ........................................................-6.3V to +28.75V VCC to VSS ..............................................................-0.3V to +34V VCC to GND ..............................................................-0.3V to +6V DIN, SCLK, CS, SHDN ...............................-0.3V to (VCC + 0.3V) H, L, W, IN+, IN-, OUT .....................(VSS - 0.3V) to (VDD + 0.3V) Maximum Continuous Current into H, L, and W MAX5436–MAX5439.......................................................±1mA Continuous Power Dissipation (TA = +70°C) 10-Pin µMAX (derate 6.94mW/°C above +70°C) .........556mW 14-Pin TSSOP (derate 9.1mW/°C above +70°C) .........727mW Operating Temperature Range ...........................-40°C to +85°C Junction Temperature ......................................................+150°C Storage Temperature Range .............................-65°C to +150°C Lead Temperature (soldering, 10s) .................................+300°C
MAX232中文资料(官方版)
________________________________ 应用
便携式计算机 低功耗调制解调器 接口转换 电池供电 RS-232 系统 多点 RS-232 网络
_____________________________ 定购信息
PART MAX220CPE MAX220CSE MAX220CWE MAX220C/D MAX220EPE MAX220ESE MAX220EWE MAX220EJE MAX220MJE TEMP RANGE 0°C to +70°C 0°C to +70°C 0°C to +70°C 0°C to +70°C -40°C to +85°C -40°C to +85°C -40°C to +85°C -40°C to +85°C -55°C to +125°C PIN-PACKAGE 16 Plastic DIP 16 Narrow SO 16 Wide SO Dice* 16 Plastic DIP 16 Narrow SO 16 Wide SO 16 CERDIP 16 CERDIP
索取免费样品和最新版的数据资料,请访问 Maxim 的主页:。
+5V 供电、多通道 RS-232 驱动器/接收器 MAX220–MAX249
ABSOLUTE MAXIMUM RATINGS—MAX220/222/232A/233A/242/243
Supply Voltage (VCC) ...............................................-0.3V to +6V V+ (Note 1) ..................................................(VCC - 0.3V) to +14V V- (Note 1) .............................................................+0.3V to +14V Input Voltages TIN..............................................................-0.3V to (VCC - 0.3V) RIN (Except MAX220) ........................................................±30V RIN (MAX220).....................................................................±25V TOUT (Except MAX220) (Note 2) .......................................±15V TOUT (MAX220)...............................................................±13.2V Output Voltages TOUT ...................................................................................±15V ROUT .........................................................-0.3V to (VCC + 0.3V) Driver/Receiver Output Short Circuited to GND.........Continuous Continuous Power Dissipation (TA = +70°C) 16-Pin Plastic DIP (derate 10.53mW/°C above +70°C) .842mW 18-Pin Plastic DIP (derate 11.11mW/°C above +70°C)..889mW 20-Pin Plastic DIP (derate 8.00mW/°C above +70°C) ..440mW 16-Pin Narrow SO (derate 8.70mW/°C above +70°C) ...696mW 16-Pin Wide SO (derate 9.52mW/°C above +70°C)......762mW 18-Pin Wide SO (derate 9.52mW/°C above +70°C)......762mW 20-Pin Wide SO (derate 10.00mW/°C above +70°C)....800mW 20-Pin SSOP (derate 8.00mW/°C above +70°C) ..........640mW 16-Pin CERDIP (derate 10.00mW/°C above +70°C).....800mW 18-Pin CERDIP (derate 10.53mW/°C above +70°C).....842mW Operating Temperature Ranges MAX2_ _AC_ _, MAX2_ _C_ _ .............................0°C to +70°C MAX2_ _AE_ _, MAX2_ _E_ _ ..........................-40°C to +85°C MAX2_ _AM_ _, MAX2_ _M_ _ .......................-55°C to +125°C Storage Temperature Range .............................-65°C to +160°C Lead Temperature (soldering, 10s) (Note 3) ...................+300°C
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General DescriptionThe MAX6326/MAX6327/MAX6328/MAX6346/MAX6347/MAX6348 microprocessor (µP) supervisory circuits moni-tor the power supplies in µP and digital systems. These devices provide excellent circuit reliability and low cost by eliminating external components and adjustments when used with 2.5V, 3V, 3.3V, and 5V powered circuits.These circuits perform a single function: they assert a reset signal whenever the V CC supply voltage declines below a preset threshold, keeping it asserted for at least 100ms after V CC has risen above the reset threshold.The only difference between the devices is their output.The MAX6326/MAX6346 (push-pull) and MAX6328/MAX6348 (open-drain) have an active-low reset output.The MAX6327/MAX6347 have an active-high push-pull reset output. All of these parts are guaranteed to be in the correct state for V CC down to 1V. The reset compara-tor is designed to ignore fast transients on V CC . Reset thresholds are factory-trimmable between 2.2V and 4.63V, in approximately 100mV increments. Twenty-one standard versions are available. Contact the factory for availability of nonstandard versions.Ultra-low supply currents (1µA max for the MAX6326/MAX6327/MAX6328) make these parts ideal for use in portable equipment. All six devices are available in space-saving SOT23 and SC70 packages.ApplicationsComputers Intelligent Instruments Controllers AutomotiveCritical µP and µC Portable/Battery-Powered Power MonitoringEquipmentFeatures♦Ultra-Low 1µA (max) Supply Current (MAX6326/MAX6327/MAX6328)♦Precision Monitoring of 2.5V, 3V, 3.3V, and 5V Power-Supply Voltages♦Reset Thresholds Available from 2.2V to 4.63V ♦Fully Specified Over Temperature♦100ms (min) Power-On Reset Pulse Width ♦Low Cost♦Available in Three Versions: Push-Pull RESET ,Push-Pull RESET, and Open-Drain RESET ♦Power-Supply Transient Immunity ♦No External Components ♦3-Pin SC70/SOT23 Packages♦Pin Compatible with MAX803/MAX809/MAX810MAX6326/MAX6327/MAX6328/MAX6346/MAX6347/MAX63483-Pin, Ultra-Low-Power SC70/SOTµP Reset Circuits________________________________________________________________Maxim Integrated Products 1Pin Configuration19-1294; Rev 4; 12/05†The MAX6326/MAX6327/MAX6328/MAX6346/MAX6347/MAX6348 are available in factory-set V CC reset thresholds from 2.2V to 4.63V, in approximately 0.1V increments. Choose the desired reset-threshold suffix from Table 1 and insert it in the blank spaces following “R.”There are 21 standard versions with a required order increment of 2500 pieces. Sample stock is gen-erally held on the standard versions only (see the SelectorGuide). Required order increment is 10,000 pieces for nonstan-dard versions (Table 2). Contact factory for availability. All devices available in tape-and-reel only.Devices are available in both leaded and lead-free packaging.Specify lead-free by replacing “-T” with “+T” when ordering.Selector Guide appears at end of data sheet.For pricing, delivery, and ordering information,please contact Maxim/Dallas Direct!at 1-888-629-4642, or visit Maxim’s website at .M A X 6326/M A X 6327/M A X 6328/M A X 6346/M A X 6347/M A X 63483-Pin, Ultra-Low-Power SC70/SOT µP Reset Circuits 2_______________________________________________________________________________________ABSOLUTE MAXIMUM RATINGSELECTRICAL CHARACTERISTICS(V CC = full range, T A = -40°C to +85°C, unless otherwise noted. Typical values are at T A = +25°C and V CC = 3V.) (Note 1)Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.Terminal Voltage (with respect to GND)V CC ...........................................................................-0.3V to +6V RESET, RESET (push-pull).........................-0.3V to (V CC + 0.3V)RESET (open drain)..................................................-0.3V to +6V Input Current (V CC ).............................................................20mA Output Current (RESET, RESET ).........................................20mA Rate of Rise (V CC )...........................................................100V/µsContinuous Power Dissipation (T A = +70°C)3-Pin SC70 (derate 2.7mW/°C above +70°C)...............174mW 3-Pin SOT23 (derate 4mW/°C above +70°C)................320mW Operating Temperature Range ...........................-40°C to +85°C Storage Temperature Range.............................-65°C to +150°C Lead Temperature (soldering, 10s).................................+300°CNote 1:Overtemperature limits are guaranteed by design and not production tested.MAX6326/MAX6327/MAX6328/MAX6346/MAX6347/MAX63483-Pin, Ultra-Low-Power SC70/SOTµP Reset Circuits_______________________________________________________________________________________3__________________________________________Typical Operating Characteristics(T A = +25°C, unless otherwise noted.)00.30.20.10.40.50.60.70.80.91.0-400-2020406080SUPPLY CURRENT vs. TEMPERATURE TEMPERATURE (°C)S U P P L Y C U R R E N T(µA)050100150200-400-2020406080POWER-DOWN RESET DELAY vs. TEMPERATURE TEMPERATURE (°C)R E S E T D E L A Y(µs)130150140160170180190200210-400-2020406080POWER-UP RESET TIMEOUT vs. TEMPERATURE M A X6326-03TEMPERATURE (°C)P O W E R-U P R E S E T T I M E O U T(m s)500011001000MAXIMUM TRANSIENT DURATION vs. RESET THRESHOLD OVERDRIVE (SC70)100300400200M A X6326-04RESET THRESHOLD OVERDRIVE,V TH - V CC (mV)M A X I M U M T R A N S I E N T D U R A T I O N(µs)10______________________________________________________________Pin DescriptionM A X 6326/M A X 6327/M A X 6328/M A X 6346/M A X 6347/M A X 63483-Pin, Ultra-Low-Power SC70/SOT µP Reset Circuits 4___________________________________________________________________________________________________Applications InformationInterfacing to µPs with Bidirectional Reset PinsSince the RESET output on the MAX6328/MAX6348 is open drain, these devices interface easily with micro-processors (µPs) that have bidirectional reset pins,such as the Motorola 68HC11. Connecting the µP supervisor’s RESET output directly to the microcon-troller’s (µC’s) RESET pin with a single pull-up resistor allows either device to assert reset (Figure 1).Negative-Going V CC TransientsIn addition to issuing a reset to the µP during power-up,power-down, and brownout conditions, these devices are relatively immune to short-duration, negative-going V CC transients (glitches).The Typical O perating Characteristics show the Maxi-mum Transient Duration vs. Reset Threshold Overdrive graph, for which reset pulses are not generated. The graph shows the maximum pulse width that a negative-going V CC transient may typically have when issuing a reset signal. As the amplitude of the transient increas-es, the maximum allowable pulse width decreases.Figure 1. Interfacing to µPs with Bidirectional Reset PinsTable 1. Factory-Trimmed Reset Thresholds ‡‡Factory-trimmed reset thresholds are available in approximately 100mV increments with a 1.5% room-temperature variance.MAX6326/MAX6327/MAX6328/MAX6346/MAX6347/MAX63483-Pin, Ultra-Low-Power SC70/SOTµP Reset Circuits_______________________________________________________________________________________5Table 1. Factory-Trimmed Reset Thresholds‡(continued)‡Factory-trimmed reset thresholds are available in approximately 100mV increments with a 1.5% room-temperature variance.Table 2. Device Marking Codes and Minimum Order IncrementsM A X 6326/M A X 6327/M A X 6328/M A X 6346/M A X 6347/M A X 63483-Pin, Ultra-Low-Power SC70/SOT µP Reset Circuits 6__________________________________________________________________________________________________________Chip InformationTRANSISTOR COUNT: 419Table 2. Device Marking Codes and Minimum Order Increments (continued)Selector Guide(standard versions*)*Sample stock is generally held on all standard versions.Package Information MAX6326/MAX6327/MAX6328/MAX6346/MAX6347/MAX63483-Pin, Ultra-Low-Power SC70/SOTµP Reset Circuits_______________________________________________________________________________________ (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information,go to /packages.)7M A X 6326/M A X 6327/M A X 6328/M A X 6346/M A X 6347/M A X 63483-Pin, Ultra-Low-Power SC70/SOT µP Reset Circuits Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.8_____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600©2005 Maxim Integrated ProductsPrinted USAis a registered trademark of Maxim Integrated Products, Inc.Package Information (continued)(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information,go to /packages .)。