Si4721

Si4721

Si472x devices are the industry's first single-chip FM radio transceivers. With unrivaled integration and performance, Si472x ICs enable an FM receiver and transmitter to be added to any portable device by using a single chip.  Featuring industry-leading size, performance, low-power consumption, and ease of use, Si472x devices offer full FM receiver and transmit capabilities in a single, ultra-small 3 mm x 3mm x 0.55 mm QFN package.

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Specifications

EN55020 false
Display Method Digital
RDS true
Package Type QFN20
FM true
TX true
WB false
LW false
Package Size (mm) 3x3
Description FM Tx/Rx w RDS Receive Pwr Scan
Mono/Stereo Stereo
Tuning Method Digital
SW false
AM false
EN55020 false
Display Method Digital
RDS true
Package Type QFN20
FM true
TX true
WB false
LW false
Package Size (mm) 3x3
Description FM Tx/Rx w RDS Receive Pwr Scan
Mono/Stereo Stereo
Tuning Method Digital
SW false
AM false

Product Documents

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Quality and Packaging

Look up product's green / pb-free status and information on RoHS, REACH, Halogen Free, and PFIS.


Certificate of Conformance
Product

si4721-b-evb

Si472x Evaluation Kit

The easiest way to begin development with the Si472x tuners is with the Si4721-B-EVB kit. It provides a complete evaluation platform.

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