PRODUCT SPECIFICATION
BT V4.0 LE Dual Mode Bluetooth Stereo Audio Module
WB117C
CSR 8645
Version 1.7
User Manual
* This document contains confidential proprietary information and is property of LTC. The contents of
this document should not be disclosed to unauthorized persons without the written consent of LTC.
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PRODUCT SPECIFICATION
BT V4.0 LE Dual Mode Bluetooth Stereo Audio Module
WB117C
CSR 8645
Version 1.7
Networking B.U.
Lite-on Technology Corporation
4F, No. 90, Chien I Rd.,
Chung Ho, New Taipei City 235, Taiwan, R.O.C.
Customer Approval: (Signature)
(Title)
(Company)
(Date)
(Please Sign Back by FAX. For Confirming the Spec Only, not an Official Agreement for OEM/ODM Business)
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CONTENT
FCC WARING STATEMENT .......................................................................................................... 4
IC WARING STATEMENT .............................................................................................................. 4
CAN ICES-3 (B)/NMB-3(B) ............................................................................................................... 6
低功率電波輻射性電機管理辦法 ....................................................................................................... 6
PRODUCT FEATURES .................................................................................................................... 7
PRODUCT SPECIFICATIONS ........................................................................................................ 8
MAIN CHIPSET ....................................................................................................................................... 8
FUNCTIONAL SPECIFICATIONS ............................................................................................................... 8
PIN ASSIGNMENT ............................................................................................................................ 9
CONNECTOR SPEC ....................................................................................................................... 10
MECHANICAL ................................................................................................................................ 11
BLOCK DIAGRAM ......................................................................................................................... 11
ANTENNA SPEC ............................................................................................................................. 12
LABEL DRAWING .......................................................................................................................... 13
MODULE PHOTO ................................................................ ........................................................... 14
BT BEHAVIOR ................................................................................................................................ 15
LED BEHAVIOR ............................................................................................................................. 15
EEPROM INFORMATION ............................................................................................................ 15
ENVIRONMENTAL ........................................................................................................................ 15
OPERATING .......................................................................................................................................... 15
STORAGE .............................................................................................................................................. 15
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PRODUCT FEATURES
Bluetooth V4.0 specification compliant Backwards compatible with BT version
of 1.1, 1.2, 2.0, 2.1+EDR
Dual-mode Bluetooth low energy radio
80MHz RISC MCU and 80MIPS Kalimba DSP
BT using SPI interface
Bluetooth Profiles:
- HFP v1.6
- HSP v1.2
- A2DP v1.2
- AVRCP v1.4
Stereo codec with 2 microphone inputs
Multipoint HFP connection to 2 phones for voice
Multipoint A2DP connection enables a headset(A2DP) connection to 2 A2DP
source devices for music playback
Secure simple paring, CSR’s proximity pairing and CSR’s proximity connection
aptX, SBC, MP3 and AAC decoder support
Reconnect on Power-on
Fast AGC for enhanced dynamic range
Memorize up to 8 paired devices
RoHS compliance
Low Halogen compliance
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BT Function
Standard
Bluetooth V4.0 LE
Bus Interface
SPI
Data Rate
1 Mbps, 2Mbps and Up to 3Mbps
Modulation Scheme
GFSK, π/4-DQPSK and 8-DPSK
Frequency Range
2.402~2.480 GHz
Transmit Output Power
-3 ≤ Output Power ≤ +3 ; Class 2 Device
Receiver Sensitivity
< 0.1% BER at -80 dBm
Operating Voltage
3.3 V ±9% I/O supply voltage
Power Consumption
Paring Mode:
10 mA
Stereo high quality SBC:
65 mA
Associated Idle Mode:
14 mA
Antenna Type
Metal Antenna
PRODUCT SPECIFICATIONS
MAIN CHIPSET
CSR 8645
FUNCTIONAL SPECIFICATIONS
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Pin.
Pin Name
Type
Description
1
VBUS
P
3.3V Power supply
2
GND
G
Ground
3
SPKL_P
O
Speaker differential output positive, left
4
SPKL_N
O
Speaker differential output negative, left
5
SPKR_P
O
Speaker differential output positive, right
6
SPKR_N
O
Speaker differential output negative, right
7
GND
G
Ground
8
Paring
I
Active High(1.8V) to enter paring mode
9
LED
O
LED driver, Open-Drain
10
VREGENABLE
I
Active High(3.3V) to enable BT or disable BT
11
MIC1_B
G
Connect to Ground(Black cable)
12
MIC1_R
I
Microphone input(Red cable)
13
MIC1_B
G
Connect to Ground(Black cable)
14
MIC2_R
I
Microphone input(Red cable)
PIN ASSIGNMENT
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CONNECTOR SPEC
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MECHANICAL
BLOCK DIAGRAM
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ANTENNA SPEC
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LABEL DRAWING
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MODULE PHOTO
Top Side
Bottom Side
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Item
BT Status
Press Button Timing/Description
1
Power On
500ms~1s
2
Enter Paring Mode
1s~2s. Keep paring status up to 120s
3
Reconnection
BT will reconnect with paired device after
Power On.TV FW will turn off BT within
120s if no paired device nearby.
4
Power Off
500ms~1s
Item
BT Status
LED Behavior
1
Enable
Steady Off
2
Paring Mode
Steady Off
3
A2DP Streaming
Steady On
4
Associated Idle
Steady On
5
Disable
Steady Off
Vendor ID
0x0A12
Product ID
0x0001
BT BEHAVIOR
LED BEHAVIOR
Noted: TV FW will turn off BT while LED is no emitting
EEPROM INFORMATION
ENVIRONMENTAL
OPERATING
Operating Temperature: 0 to 60 C (32 to 140F)
Relative Humidity: 5-90% (non-condensing)
STORAGE
Temperature: -20 to 70 C (-4 to 158 F)
Relative Humidity: 5-95% (non-condensing
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