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SI4705-C40 - (SI4704 / SI4705) BROADCAST FM RADIO RECEIVER

Download the SI4705-C40 datasheet PDF. This datasheet also covers the SI4704-C40 variant, as both devices belong to the same (si4704 / si4705) broadcast fm radio receiver family and are provided as variant models within a single manufacturer datasheet.

General Description

The Si4704/05 integrates all functions required for an advanced broadcast FM radio receiver, from antenna input to stereo audio output.

Key Features

  • (64.
  • 108 MHz) Integrated antenna support EN55020 compliant Excellent real-world performance Freq synthesizer with integrated VCO Advanced FM seek tuning Automatic frequency control (AFC) Automatic gain control (AGC) Digital FM stereo decoder Minimal BOM Programmable de-emphasis.
  • Adjustable soft mute control.
  • RDS/RBDS processor (Si4705).
  • Optional digital audio out (Si4705).
  • 2-wire and 3-wire control interface.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (SI4704-C40_SiliconLaboratories.pdf) that lists specifications for multiple related part numbers.

Other Datasheets by Silicon Laboratories

Part Number Description
Si4705-D60 BROADCAST FM RADIO RECEIVER
Si4700-B15 BROADCAST FM RADIO TUNER
Si4701-A BROADCAST FM RADIO TUNER
Si4702-C19 BROADCAST FM RADIO TUNER
Si4703-C19 BROADCAST FM RADIO TUNER
SI4704-C40 (SI4704 / SI4705) BROADCAST FM RADIO RECEIVER
Si4704-D60 BROADCAST FM RADIO RECEIVER
Si4706-C30 HIGH-PERFORMANCE FM RDS/RBDS RECEIVER
SI4710 (SI4710 / SI4711) FM Radio Transmitter
SI4711 (SI4710 / SI4711) FM Radio Transmitter

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Si4704/05-C40 B ROADCAST F M R ADIO R ECEIVER FOR C ON SUMER E LECTRONICS Features (64–108 MHz) Integrated antenna support EN55020 compliant Excellent real-world performance Freq synthesizer with integrated VCO Advanced FM seek tuning Automatic frequency control (AFC) Automatic gain control (AGC) Digital FM stereo decoder Minimal BOM Programmable de-emphasis            Adjustable soft mute control  RDS/RBDS processor (Si4705)  Optional digital audio out (Si4705)  2-wire and 3-wire control interface  Integrated LDO regulator  Signal quality measurements  2.7 to 5.