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Si4734/35 AM/FM/SW/LW Radio Receivers

Si4734/35 devices are the industry's first fully integrated, 100% CMOS AM/FM/SW/LW radio receivers. Si4734/35 AM/FM/SW/LW radio receivers provide space savings and low-power consumption necessary for portable devices while delivering high performance and design simplicity desired for all AM/FM/SW/LW solutions. With unmatched integration and PCB space savings, Si4734/35 ICs require minimal external components and less than 20 mm² of board area, excluding the antenna inputs.

Minimal external
Components
Power consumption
Ultra-low

Common Specs

  • Worldwide FM band support (64–108 MHz)
  • Worldwide AM band support (520–1710 kHz)
  • Shortwave band support (2.3–21.85 MHz)
  • Longwave band support (153–279 KHz)
  • Digital FM stereo decoder
  • AM/FM/SW/LW digital tuning
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Part Number Tuning Method Display Method Mono/Stereo RDS FM AM SW LW WB TX EN55020
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