3. TECHNICAL BRIEF
RF
Bluetoot | R | |
Antenn | ||
IN / OU | ||
|
|
BlueCor | AUDIO | ||
Driver | |||
|
| ||
| F |
| |
| Radi |
| |
|
| RA | |
|
| 2 .4 | |
|
| I/O | |
|
| RO | |
2 .4 GH |
|
| |
Radi |
|
| |
|
| MM |
Processo |
Stereo
Analogu
UAR
PI | Main |
| PMB 8888 |
I2S(PCM
VBT_2V
Figure 21. Bluetooth / FM Radio Block Diagram
3.18 FM Radio
•Simultaneous operation with Bluetooth
•Support of US/Europe (87.5 to 108 MHz) and Japanese (76 to 90 MHz) FM band
•Wide dynamic range AGC
•Soft mute and stereo blend
•
•Autonomous search tuning function (up/down) with programmability (threshold setting)
•RDS demodulator
•Audio output available over Bluetooth audio interface or dedicated audio output
•Control of FM via Bluetooth HCI or I2C
•Adaptive filter to suppress narrow band interference in the FM channel
LGE Internal Use Only | - 52 - | Copyright © 2008 LG Electronics. Inc. All right reserved. |
|
| Only for training and service purposes |
