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Si4738-C40 - BROADCAST AM/FM RADIO RECEIVER

Download the Si4738-C40 datasheet PDF. This datasheet also covers the Si4736-C40 variant, as both devices belong to the same broadcast am/fm radio receiver family and are provided as variant models within a single manufacturer datasheet.

Features

  • NOAA weather band support.
  • AM/FM/WB digital tuning (162.4.
  • 162.55 MHz).
  • No manual alignment necessary.
  • Worldwide FM band support.
  • Programmable reference clock (64.
  • 108 MHz).
  • Volume control.
  • Worldwide AM band support.
  • Adjustable soft mute control (520.
  • 1710 kHz) (Si4736/37).
  • RDS/RBDS processor (Si4737/39).
  • 1050 Hz alert tone detection.
  • Optional digital audio out (Si4737/39).
  • Excellent real-world perfo.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (Si4736-C40-SiliconLaboratories.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Silicon Laboratories

Part Number Description
Si4738-B20 BROADCAST WEATHER BAND RADIO RECEIVER
Si4730-B20 BROADCAST MULTI-BAND RADIO RECEIVER
Si4730-B20 BROADCAST AM/FM RADIO RECEIVER
Si4730-D50 BROADCAST AM/FM RADIO RECEIVER
Si4730-D60 BROADCAST AM/FM/SW/LW RADIO RECEIVER

Full PDF Text Transcription

Click to expand full text
Si4736/37/38/39-C40 BROADCAST AM/FM RADIO RECEIVER Features  NOAA weather band support  AM/FM/WB digital tuning (162.4–162.55 MHz)  No manual alignment necessary  Worldwide FM band support  Programmable reference clock (64–108 MHz)  Volume control  Worldwide AM band support  Adjustable soft mute control (520–1710 kHz) (Si4736/37)  RDS/RBDS processor (Si4737/39)  1050 Hz alert tone detection  Optional digital audio out (Si4737/39)  Excellent real-world performance  2-wire and 3-wire control interface  Freq synthesizer with integrated VCO  Integrated LDO regulator  Advanced AM/FM seek tuning  2.0 to 5.5 V supply voltage (SSOP)  Automatic frequency control (AFC)  2.7 to 5.
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