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CXA1911Q - Dolby B/C Type Noise Reduction System with Playback Equalizer

General Description

The CXA1911Q is an IC designed for use in car stereo cassette decks.

Functions include Dolby B/C type noise reduction, playback equalizer amplifier and music sensor into a single chip.

Key Features

  • Few external parts.
  • Forward/Reverse head switching.
  • Small package (40-pin QFP).
  • Dolby B/C type noise reduction and playback equalizer into a single chip.
  • Same pin configuration as Dolby B type noise reduction system (CXA1910Q).
  • Music sense level can be set by external resistors/capacitors (2 modes).
  • High-band cut filter frequency can be adjusted by the external capacitance.

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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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CXA1911Q Dolby B/C Type Noise Reduction System with Playback Equalizer For the availability of this product, please contact the sales office. Description The CXA1911Q is an IC designed for use in car stereo cassette decks. Functions include Dolby B/C type noise reduction, playback equalizer amplifier and music sensor into a single chip. Features • Few external parts • Forward/Reverse head switching • Small package (40-pin QFP) • Dolby B/C type noise reduction and playback equalizer into a single chip • Same pin configuration as Dolby B type noise reduction system (CXA1910Q) • Music sense level can be set by external resistors/capacitors (2 modes). • High-band cut filter frequency can be adjusted by the external capacitance.