SOUNDMAX ELECTRONICS CW8761 BT MODULE User Manual

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Document ID	3280594
Application ID	rlXebmUnFhhBFjyre7/OqA==
Document Description	User Manual
Short Term Confidential	No
Permanent Confidential	No
Supercede	No
Document Type	User Manual
Display Format	Adobe Acrobat PDF - pdf
Filesize	99.27kB (1240890 bits)
Date Submitted	2017-02-10 00:00:00
Date Available	2017-02-11 00:00:00
Creation Date	2017-01-22 11:02:45
Producing Software	Acrobat Distiller 9.0.0 (Windows)
Document Lastmod	2017-02-09 12:38:08
Document Title	Microsoft Word - CW8761 data sheet Y 161216_48è„š_.doc
Document Creator	PScript5.dll Version 5.2.2
Document Author:	Administrator

BLUE TOOTH 4.0
CW8761
H.W.Data Sheet
BLUE TOOTH 4.0
Revision
18-11-2016
16-12-2016
Version 1.0
Version 1.1 BOM added, Operating Temperature correction
BLUE TOOTH 4.0
Table of Content
General Descriptions……………………………………………….……..4
Block Diagram…….……………………………………………….……..4
Schematic drawing……….……………………………………………..5-8
Bill of material…………………………………………………………….9
Electrical Specifications……………………………………………..........10
Test platform………………………………………………………………11
BLUE TOOTH 4.0
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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Block Diagram
BLUE TOOTH 4.0
BLUE TOOTH 4.0
BLUE TOOTH 4.0
BLUE TOOTH 4.0
PIN ASSIGMENT
PIN
Name
GND
I/O
BUART TXD
BUART RXD
BUART RTS
PCM SYNC
PCM CLK
PCM MOSI
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
-I
--O
-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
3.3v DC IN
LDO ENABLE
GROUND
GROUND
AUDIO L
AUDIO R
GROUND
USB UPGRADE
USB UPGRADE
AUDIO INPUT
10
BLUE TOOTH 4.0
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
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
-20
Typ.
Max
3.6
VDD
70
Unit
℃
Electrical Characteristics
Symbol
VDD
VIH
VIL
RPU
RPD
Parameter
Supply voltage
Input high voltage
Input low voltage
Pull-up resistance
Pull-down resistance
Condition
Vin = 0V
Vin = VDD
Min.
2.8
1.6V
100K
100K
Typ.
Max.
3.6
1.4V
Unit
Ohm
Ohm
11
BLUE TOOTH 4.0
Test platform:
Interface board:
12
BLUE TOOTH 4.0
13
BLUE TOOTH 4.0
14
BLUE TOOTH 4.0
15
BLUE TOOTH 4.0
CW8761 BT4.0 蓝牙模组
PIN
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. (NO CONNECTION)
USB
D+
(FIRMWARE
UPDATE)
USB
D(FIRMWARE
UPDATE)
N.C. (NO CONNECTION)
BT MODULE DATA INPUT
BT MODULE DATA OUTPUT
N.C. (NO CONNECTION)
AUDIO CROUND
AUDIO CROUND
AUDIO R OUTPUT
AUDIO L OUTPUT
16
BLUE TOOTH 4.0
17
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.
If the FCC identification number is not visible when the module is installed inside another device, then the outside of the device
into which the module is installed must also display a label referring to the enclosed module. This exterior label can use wording
such as the following: “Contains Transmitter Module FCC ID: 2AB7S-CW8761 Or Contains FCC ID: 2AB7S-CW8761”
When the module is installed inside another device, the user manual of the host must contain below warning statements;
1. 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.
(2) This device must accept any interference received, including interference that may cause undesired operation.
2. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to
operate the equipment.
The devices must be installed and used in strict accordance with the manufacturer's instructions as described in the user
documentation that comes with the product.
Any company of the host device which install this modular with limit modular approval should perform the test of radiated
emission and spurious emission according to FCC part 15C : 15.247 and 15.209 requirement, Only if the test result comply with
FCC part 15C : 15.247 and 15.209 requirement，then the host can be sold legally.
IC STATEMENT
This device complies with Industry Canada’s licence-exempt RSSs. Operation is subject to the following two conditions:
(1) This device may not cause interference; and
(2) This device must accept any interference, including interference that may cause undesired operation of the device.
Cet appareil est conforme aux CNR exemptes de licence d'Industrie Canada . Son fonctionnement est soumis aux deux conditions
suivantes :
( 1 ) Ce dispositif ne peut causer d'interférences ; et
( 2 ) Ce dispositif doit accepter toute interférence , y compris les interférences qui peuvent causer un mauvais fonctionnement de
l'appareil.
If the IC number is not visible when the module is installed inside another device, then the outside of the device into which the
module is installed must also display a label referring to the enclosed module. This exterior label can use wording such as the
following:
“Contains IC: 11888A-CW8761”
when the module is installed inside another device, the user manual of this device must contain below warning statements;
1. This device complies with Industry Canada’s licence-exempt RSSs. Operation is subject to the following two conditions:
(1) This device may not cause interference; and
(2) This device must accept any interference, including interference that may cause undesired operation of the device.
2. Cet appareil est conforme aux CNR exemptes de licence d'Industrie Canada . Son fonctionnement est soumis aux deux
conditions suivantes :
( 1 ) Ce dispositif ne peut causer d'interférences ; et
( 2 ) Ce dispositif doit accepter toute interférence , y compris les interférences qui peuvent causer un mauvais fonctionnement de
l'appareil.
The devices must be installed and used in strict accordance with the manufacturer's instructions as described in the user
documentation that comes with the product

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Author                          : Administrator
Create Date                     : 2017:01:22 11:02:45+08:00
Modify Date                     : 2017:02:09 12:38:08+08:00
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Format                          : application/pdf
Title                           : Microsoft Word - CW8761 data sheet Y 161216_48脚_.doc
Creator                         : Administrator
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