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Si4701-A - BROADCAST FM RADIO TUNER

General Description

USB FM radio PDAs

The Si4701 integrates the complete tuner function from antenna input to stereo audio output for FM broadcast radio reception.

Key Features

  • 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.

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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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Si4701-A BROADCAST FM RADIO TUNER FOR PORTABLE APPLICATIONS Features „ 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.