Si4708/09 Tiny FM Radio Receivers
As the world's smallest FM receiver solution, the Silicon Labs Si4708/09 FM radio receiver family of ICs increases the ease and attractiveness of adding FM radio reception to mobile devices. Requiring only 6.25 mm² of board space, the Si4708/09 ICs are the world's smallest FM receivers offering a minimum component count, flexible and proven programmability, and superior, proven performance.
The Si4708/09 leverages our highly successful and patented Si4700/01/02/03 FM tuner and is software-compatible to existing Si4700/01/02/03 FM tuner designs. The Si4708/09 ICs benefit from proven digital integration and 100% CMOS process technology, resulting in a completely integrated solution. The Si4708/09 has highly flexible functionality catering to the subjective nature of audio preferences and variable FM broadcast environments worldwide.
- Worldwide FM band support (76–108 MHz)
- Automatic frequency control (AFC)
- Automatic gain control (AGC)
- Excellent overload immunity
- Signal strength measurement
- Digital low-IF receiver