3. Technical brief
GD510 Operational Description Revision A
LG Electronics 42/113 LGE Property
3.14 FM radio & BLUETOOTH
z 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
• Adjustment-free stereo decoder and AFC
• 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
z Bluetooth
General Features
- Small outline by LTCC substrate built-in RF function and Resin mold
- Integrated top BPF for Bluetooth and FM radio
- Integrated RDS/RBDS demodulator and decoder
- Bluetooth
® 2.1+EDR conformity
- Secure Simple Pairing (SSP)
- Encryption Pause Resume (EPR)
- Enhance Inquiry Response (EIR)
- Link Supervision Time Out (LSTO)
- Sniff Sub Rating (SSR)
- Erroneous Data (ED)
- Packet Boundary Flag (PBF)
- WLAN coexistence including 802.15.2 three-wire coexistence support
- UART Interface
- PCM Interface
- I
2S Interface
- I2C Interface
Figure 20. Bluetooth / FM Radio Circuit Diagram
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