Description
USB FM radio
PDAs
The Si4701 integrates the complete tuner function from antenna input to stereo audio output for FM broadcast radio reception.
Features
- Worldwide FM band support (76.
- 108 MHz).
- Digital low-IF receiver.
- Frequency synthesizer with integrated VCO.
- Seek tuning.
- Automatic frequency control (AFC).
- Automatic gain control (AGC).
- Excellent overload immunity.
- Signal strength measurement.
- Programmable de-emphasis (50/75 µs).
- Adaptive noise suppression.
- Volume control.
- Line-level analog output.
- 32.768 kHz reference.
Si4701-A Datasheet
