Description
The Si4730/31 is the first digital CMOS AM/FM radio receiver IC that integrates the complete tuner function from antenna input to audio output..
Features
- Worldwide FM band support.
- EN55020 compliant
(76.
- 108 MHz).
- No manual alignment necessary.
- Worldwide AM band support.
- Programmable reference clock
(520.
- 1710 kHz).
- Volume control.
- Excellent real-world performance.
- Programmable soft mute control.
- Freq synthesizer with integrated VCO.
- RDS/RBDS processor (Si4731 only).
- Advanced AM/FM seek tuning.
- Optional digital audio output (Si4731.
- Automatic frequency c.
