Part TEA0665
Description Dolby B and C Type Noise Reduction Circuit
Manufacturer Philips Semiconductors
Size 239.57 KB
Philips Semiconductors
TEA0665

Overview

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.

  • Few external components required
  • Included RECORD/PLAY preamplifiers plus multiplex filter buffer amplifier
  • Two different line-output levels
  • All electronic switching PACKAGE OUTLINES TEA0665: 28-lead DIL; plastic (SOT117); SOT117-1; 1996 September
  • TEA0665T: 28-lead mini-pack; plastic (SO28; SOT136A); SOT136-1; 1996 September
  • (1) Available only to licensees of Dolby Laboratories Licensing Corporation, San Francisco, CA94111 U.S.A., from whom licensing and application information must be obtained. Dolby is a registered trademark of Dolby Laboratories Licensing Corporation. May 1992 2 Philips Semiconductors Product specification Dolby B and C type noise reduction circuit