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Radio transceiver integrated circuit
Silicon Laboratories

  • radio transceiver integrated circuit Silicon Laboratories
The Si472x is the first single-chip FM radio transceiver. The proven and patented digital architecture of the Si472x 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 3 x 3 x 0.55 mm QFN package.

Si4720 FM radio receiver and transmitter with digital audio compression
Si4721 FM radio receiver and transmitter with digital audio compression and RDS

Features

Worldwide FM receive band support (76-108 MHz)
Worldwide FM transmit compliance (76-108 MHz)
Digital audio out for FM record (Si4721)
Digital audio in for FM transmit (Si4721)
RDS/RBDS encoder and decoder (Si4721)

Applications

Cellular handsets/hands free
MP3 players
Portable media players
GPS/navigation devices
Satellite digital audio radios
Personal computers

More specifications



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