TOH3003 SoC IC应用介绍

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6
機種名稱 :
BH200-SOC PCBA TOH3003Txx
NO
1 2 3 4 5 6 7 8 9 10 11 12 13 IC
品
名
BT RF+BB SOC,56pin,8*8mm Series EEPROM 8K TSSOP
規
格
數量
1 1 1 1 1 1 2 1 3 16 28
EEPROM CRYSTAL TRANSISTOR BPF FET LED DIODE SW R C/C L PCB
13 MICINP
VDDP
RCVON
VDDI
AVDDA
VT
RCVOP
AGND
ANT
AVDD
TN
MICINN
TP
14
1
2
3
4
5
6
7
8
9
5
CSR
IC NO: Bluetooth Qualified Package Low Power Operation Audio CODEC ROM Battery Charger Switch Regulator LED Drives Power Supply Current (at nominal battery voltage of 3.6 volts) MCU EEPROM BC413159A 2.0+(EDR,AFH,QoS,eSCO,Fast Connect) 8*8mm 56pin QFN 1.8V operation 8KHz audio CODEC Internal 6Mbit ROM Programmable Current(25100mA) Internal Switch-mode Regulator 4.2V Tolerant LED Drivers with Control HV3 = 13.5mA Deep Sleep (Off) Mode = 36uA 16bit MCU 16Kbit
23 24 1 2 1 1 1 1 1 1 2 1 1 1 1 1 63
8
9
2
Features : 1. Compliant with Bluetooth Specification V2.0 2. Low Power 1.8V operation 3. Embedded 8-bits Micro-Controller 4. Internal 128 KB mask ROM and 8 KB SRAM 5. Includes all essential protocol stacks for headset/hands-free 6. Programmable Musical Ring Generator 7. 4.2V Tolerant LED Drivers with intensity control 8. 9-bit A/D resolution for low power detector 9. Integrated Battery Charger 10.14-bit Linear CODEC 11.Integrated Switch-mode Regulator 12.56-Pin QFN (8mm x 8mm x 0.9mm)
TOH3003 Bluetooth Single Chip for Headset
2007/09/28
TOH3003Txx Bluetooth Single Chip for Headset
The TOH3003Txx is a highly-integrated digital/mixed-signal IC for use as Bluetooth Transceiver. This chip is specifically designed for the headset/hands-free applications. The overall code size is optimized within 128Kbytes. Integrated in conjunction with RF Transceiver and low noise audio CoDec features a high quality voice link. All components with software in this chip conform to Bluetooth Specification v2.0.
33UH 4 Layer FR4 0.8mm
1 1 58 7
蓝牙耳机(BC4) 蓝牙耳机(BC4) 項次 料號 C/C R L L IC IC TRANSISTOR TRANSISTOR TRANSISTOR LED SW SW BPF CRYSTAL ANT 品名 數量
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
12MHz ± 10ppm 9p S4025A (-10~+60) TR PMBS3904 40V 100mA NPN SOT-23 LT/FT PHLIPS 2400MHZ BPF BF2520-B2R4CAC P-CHANNEL MOSFET LED0603 BLUE/ RED 1.6mm*0.8mm 1N4148 U-KEY / UP / DOWN KEY
4
BDOWN
LED1
GND
RXD
BUP
FB2
FB1
FB
42
41
40
39
38
37
36
35
34
33
32wenku.baidu.com
31
30
LX
TS DVDD IO_DVDD TM1 RCIN P13 LED0 BUK XO XI VDDPL DVDDA VDDC REG_O
43 44 45 46 47 48 49 50 51 52 53 54 55 56
BROADCOM
BCM2044 2.0+(EDR,AFH,QoS,eSCO,Fast Connect) 6*6mm 92pin FBGA 1.8V operation 8KHz audio CODEC Internal 2.56Mbit ROM Programmable Current(10100mA) Internal Switch-mode Regulator 4.2V Tolerant LED Drivers with Control HV3 = 14.4mA Deep Sleep (Off) Mode = 30uA ARM7TDMI 128Kbit
Terax
TOH3003Txx 2.0+(AFH,QoS,eSCO,Fast Connect) 8*8mm 56pin QFN 1.8V operation 8KHz audio CODEC Internal 1.024Mbit ROM Programmable Current(20120mA) Internal Switch-mode Regulator 4.2V Tolerant LED Drivers with Control HV3 = 15.2mA Deep Sleep (Off) Mode = 30uA 8bit MCU 8Kbit
29
VBATTN
P17
P15
VBATTP
TXD
28 27 26 25 24 23
EN1 EN0 BAT AGND VADP GND P06 P05 DVDD TM0 P14 AIN0 AGND VREF
TOH3003Txx QFN56
22 21 20 19 18 17 16 15
10
11
12 AVDD
3
TOH3003Txx Block Diagram
Antenna
MCU 2.4Ghz Radio Buck Baseband 12MHz XTAL Charger Battery GPIO ROM RAM Linear CoDec Audio I/O
Block Diagram of Function