Si4704/05 FM Radio Receivers

Si4704/05 enhanced receivers are the most advanced portable solutions available today, offering digital audio out, worldwide FM band support and highly flexible and proven FM functionality in a simple API.

Si4705 devices offer digital audio for FM recording, and the content can be tagged with RDS information, allowing song name and artist labels to be displayed, similar to MP3 meta data. Using the digital audio out, Si4705 can reduce total system power consumption by avoiding unnecessary ADC/DAC conversions between the FM receiver and the host processor.

Package as small as
3x3 mm
Antenna support

Common Specs

  • Worldwide FM band support (64~108 MHz)
  • Supports integrated antenna
  • Seek tuning
  • Automatic frequency control (AFC)
  • Automatic gain control (AGC)
  • Adjustable seek parameters
  • Adjustable mono/stereo blend
Find the Right Si4704/05 FM Radio Receivers Device Select Columns
Select Columns
Part Number Tuning Method Display Method Mono/Stereo RDS FM AM SW LW WB TX EN55020
Digital Digital Stereo
Digital Digital Stereo

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