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TEA0675 Datasheet Dual Dolby* B-type Noise Reduction Circuit For Playback Applications

Manufacturer: NXP Semiconductors

Overview: 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.

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.

Furthermore it includes electronically switchable inputs for tape drivers with reverse heads.

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.

TEA0675 Distributor