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TEA0665 - Dolby B and C Type Noise Reduction Circuit

General Description

The TEA0665 is designed for use in Dolby(1) B and Dolby C type audio Noise Reduction (NR) systems.

Key Features

  • Few external components required.
  • Included RECORD/PLAY preamplifiers plus multiplex filter buffer amplifier.
  • Two different line-output levels.
  • All electronic switching.

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Other Datasheets by Philips Semiconductors (now NXP Semiconductors)

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TEA0665T Dolby B and C Type Noise Reduction Circuit
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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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INTEGRATED CIRCUITS DATA SHEET w w wProduct speciļ¬cation . D File under Integrated Circuits, IC01 at aS he et 4U .c om May 1992 www.DataSheet4U.com TEA0665 TEA0665T Dolby B and C type noise reduction circuit Philips Semiconductors Product speciļ¬cation Dolby B and C type noise reduction circuit GENERAL DESCRIPTION TEA0665 TEA0665T The TEA0665 is designed for use in Dolby(1) B and Dolby C type audio Noise Reduction (NR) systems. The device provides the high and low level stages for one channel of a Dolby C-type NR system, including NR ON/OFF switching and all electronic switching necessary for Dolby C-type systems. In addition the TEA0665 includes a preamplifier for the record and playback functions and a multiplex buffer amplifier.