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LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. BB Circuit Technical brief
3.14.1 Bluetooth
Bluetooth Module Features
Fully supports Bluetooth Core Specification v2.1 + EDR features :
- AFH
- QoS
- ESCO
-Fast Connect
- LMP improvements
- Synchronization
Bluetooth specification 2.1 + EDR compliant with all data packet types and length supported
Allows direct connect to lithium batteries
Imporved Bluetooth transport with 4Mbuad UART
Includes numerous enhancements for lower power dissipation
Full support for power saving modes
- Bluetooth clock request
- Bluetooth standart part, hold and sniff
- Deep-sleep modes and software regulator shutdown
3.14.2 FM Radio
76MHz to 108MHz FM bands supported(US, Europe, and Japan)
Excellent radio performance with 1Uv sensitivity for 26Db(S+N)/N
FM control through either I2C compatible interface of Bluetooth HCI
Signal dependant soft mute
Auto search and tuning modes
Audio silence detection
RS SI, IF frequency, status indicators
RDS and RBDS demodulator and decoder with filter and buffering functions
Operates from 32KHz or reference clock inputs
Flexible output interfaces including PCM, I2S, and analog stereo DAC and drivers
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