The Silicon Labs Si472x ICs are the industry's first single-chip FM radio transceivers. With unrivaled integration and performance, Si472x ICs enable both a FM receiver and transmitter to be added to any portable device by using a single chip. As with the Si470x and Si471x products, the Si472x ICs boast industry-leading size, performance, low-power consumption, and ease of use.
The proven and patented digital architecture of the Si472x ICs combines the functionality of the Si470x FM radio receiver with the Si471x FM transmitter, offering full FM receiver and transmit capabilities in a single, ultra-small 3 mm x 3mm x 0.55 mm QFN package