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TEA0665T Datasheet Dolby B and C Type Noise Reduction Circuit

Manufacturer: Philips Semiconductors (now NXP Semiconductors)

Overview: INTEGRATED CIRCUITS DATA SHEET w w wProduct specification . D File under Integrated Circuits, IC01 at aS he et 4U .c om May 1992 www.DataSheet4U.

Download the TEA0665T datasheet PDF. This datasheet also includes the TEA0665 variant, as both parts are published together in a single manufacturer document.

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.

Key Features

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