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TEA0675T - Dual Dolby* B-type noise reduction circuit for playback applications

General Description

The TEA0675 is a bipolar integrated circuit that provides two channels of Dolby B noise reduction for playback applications in car radios.

It includes head and equalization amplifiers with electronically switchable time constants.

Key Features

  • Dual noise reduction (NR) channels.
  • Head pre-amplifiers.
  • Reverse head switching.
  • Automatic Music Search (AMS).
  • Music scan.
  • Equalization with electronically switched time constants.
  • Dolby reference level = 387.5 mV.
  • 24 pins.
  • Improved EMC behaviour.

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Datasheet Details

Part number TEA0675T
Manufacturer NXP Semiconductors
File Size 337.08 KB
Description Dual Dolby* B-type noise reduction circuit for playback applications
Datasheet download datasheet TEA0675T Datasheet

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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 TEA0675 Dual Dolby* B-type noise reduction circuit for playback applications Preliminary specification Supersedes data of July 1993 File under Integrated Circuits, IC01 1996 Jun 07 Philips Semiconductors Preliminary specification Dual Dolby* B-type noise reduction circuit for playback applications FEATURES • Dual noise reduction (NR) channels • Head pre-amplifiers • Reverse head switching • Automatic Music Search (AMS) • Music scan • Equalization with electronically switched time constants • Dolby reference level = 387.5 mV • 24 pins • Improved EMC behaviour. GENERAL DESCRIPTION The TEA0675 is a bipolar integrated circuit that provides two channels of Dolby B noise reduction for playback applications in car radios.