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CXA2174S - US Audio Multiplexing Decoder

Description

The CXA2174S is an IC designed as a decoder for the Zenith TV Multi-channel System and also corresponds with I2C BUS.

Functions include stereo demodulation, SAP (Separate Audio Program) demodulation, dbx noise reduction and sound processor.

Various kinds of filters are built-in this IC.

Features

  • Alignment-free VCO and filter.
  • Audio multiplexing decoder dbx noise reduction decoder sound processor.
  • One external input.
  • Volume control are all included in a single chip. Almost any sort of signal processing is possible through this IC.
  • Input level, separation adjustments and each mode control are possible through I2C bus.

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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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CXA2174S US Audio Multiplexing Decoder Description The CXA2174S is an IC designed as a decoder for the Zenith TV Multi-channel System and also corresponds with I2C BUS. Functions include stereo demodulation, SAP (Separate Audio Program) demodulation, dbx noise reduction and sound processor. Various kinds of filters are built-in this IC. Adjustment, mode control and sound processor control are all executed through I2C BUS. Features • Alignment-free VCO and filter • Audio multiplexing decoder dbx noise reduction decoder sound processor — One external input — Volume control are all included in a single chip. Almost any sort of signal processing is possible through this IC. • Input level, separation adjustments and each mode control are possible through I2C bus.
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