SI4720 Datasheet (Silicon Laboratories) - Broadcast FM Radio Transceiver

SI4720, Broadcast FM Radio Transceiver

The Si4720/21 is the first single chip FM radio transceiver.

The proven and patented digital architecture of the Si4720/ 21 combines the functionality of the Si470x FM radio receiver with the Si471x FM transmitter, offering full FM receive and transmit capabilities in a single, ultra-small 3x3x0.55

SI4720 Features

* Integrated FM antenna support Excellent real-world performance Only two external components required Worldwide FM band support (76 to 108 MHz) RDS/RBDS processor (Si4721) Frequency synthesizer with integrated VCO Adjustable seek parameters Adjustable mono/stereo blend Adjustable soft mute Programmab