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Si4700-B15 - BROADCAST FM RADIO TUNER

General Description

USB FM radio PDAs Notebook PCs Car audio/RDS Media players

The Si4700/01 integrates the complete tuner function from antenna input to stereo audio output for FM broadcast radio reception.

Key Features

  • This data sheet applies to Si4700 Silicon Revision B, Firmware 15 and greater.
  • Worldwide FM band support (76.
  • 108 MHz).
  • Digital low-IF receiver.
  • Frequency synthesizer with integrated VCO.
  • Seek tuning.
  • Automatic frequency control (AFC).
  • Automatic gain control (AGC).
  • Excellent overload immunity.
  • Signal strength measurement.
  • Programmable de-emphasis (50/75 µs).
  • Adaptive noise suppression.

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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.

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Si4700-B15 BROADCAST FM RADIO TUNER FOR PORTABLE APPLICATIONS Features „ This data sheet applies to Si4700 Silicon Revision B, Firmware 15 and greater „ Worldwide FM band support (76–108 MHz) „ Digital low-IF receiver „ Frequency synthesizer with integrated VCO „ Seek tuning „ Automatic frequency control (AFC) „ Automatic gain control (AGC) „ Excellent overload immunity „ Signal strength measurement „ Programmable de-emphasis (50/75 µs) „ Adaptive noise suppression „ Volume control „ Line-level analog output „ 32.768 kHz reference clock „ 2-wire and 3-wire control interface „ 2.7 to 5.