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Table Of Contents

BLUE TOOTH 4.0

CW8761

H.W.Data Sheet

Summary of content (16 pages)

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BLUE TOOTH 4.0 CW8761 H.W.
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BLUE TOOTH 4.0 Revision 18-11-2016 16-12-2016 Version 1.0 Version 1.
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BLUE TOOTH 4.0 Table of Content 1 2 3 4 5 6 General Descriptions……………………………………………….……..4 Block Diagram…….……………………………………………….……..4 Schematic drawing……….……………………………………………..5-8 Bill of material…………………………………………………………….9 Electrical Specifications……………………………………………..........
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BLUE TOOTH 4.0 1 General Descriptions Features ﹒ REALTEK chip set RTL8761 ﹒ BLUETOOTH v4.0 mode requirement. ﹒ Support of enhanced audio applications ﹒ Small and easy to integrate.
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BLUE TOOTH 4.
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BLUE TOOTH 4.0 PIN ASSIGMENT PIN Name 1 GND 2 I/O 3 BUART TXD 4 BUART RXD 5 BUART RTS 6 PCM SYNC 7 PCM CLK 8 PCM MOSI 9 PCM MISO 10 BT3V3 11 BT_LDO_EN 12 GND 13 GND 14 BT 15 BT R 16 GND 17 I/O 18 USB D19 USB D+ 20 MIC IN Type -I 0 I I O O O I -I --O O -I I I I Description GROUND N.C. UART TX OUT UART RX IN UART REQUEST TO SEND PCM SYNC OUT PCM CLOCK OUT PCM DATA OUT PCM DATA IN 3.
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BLUE TOOTH 4.0 4 4.1. Electrical Specifications Absolute Maximum Rating Item Power supply voltage (logic) Input voltage Power dissipation( Ta=70C ) Storage Temperature Operating Temperature 4.2. Rating -0.5 to 4.0 -0.5 to VDD+0.5 200 -30 to 85 -20 to 70 Unit V mW ℃ ℃ Recommended Operating Condition Item Power supply voltage Input voltage Operating temperature 4.3. Symbol VDD Vin Pd Tstg Topr Symbol VDD Vin Topr Min 2.8 0 -20 Typ. - Max 3.
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BLUE TOOTH 4.
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BLUE TOOTH 4.
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BLUE TOOTH 4.
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BLUE TOOTH 4.0 CW8761 BT4.0 蓝牙模组 : PIN 1 2 3 4 5 6 7 8 9 10 NAME GROUND GROUND PCM CLK PCM SYNC MIC-IN BT_LDO_EN BT 3V3 BT 3V3 PCM MOSI PCM MISO 11 B/D+ 12 B/D- 13 B UART RTS 14 B UART RX 15 B UART TX 16 17 18 19 20 32K_CLK GROUND GROUND BT-R BT-L TYPE I/O I/O I/O I/O I/O DATA PORT DATA PORT I/O DESCRIPTION DIGITAL CROUND DIGITAL CROUND N.C. (NO CONNECTION) N.C. (NO CONNECTION) MICROPHONE INPUT ACTIVATE AT LOW LEVEL DC POWER 3v3 IN DC POWER 3v3 IN N.C. (NO CONNECTION) N.C.
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BLUE TOOTH 4.
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FCC Statement This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.