TEA0665T Philips, TEA0665T Datasheet - Page 2

• Manufacturer Part Number: TEA0665T
• Description: Dolby B and C Type Noise Reduction Circuit
• Manufacturer: Philips

Philips Semiconductors
GENERAL DESCRIPTION
The TEA0665 is designed for use in Dolby
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. The circuit offers two different line-output levels ( 6 and
0 dBm) and a low-pass filter, which can be fed into the signal path in playback mode.
Features
PACKAGE OUTLINES
TEA0665: 28-lead DIL; plastic (SOT117); SOT117-1; 1996 September 9.
TEA0665T: 28-lead mini-pack; plastic (SO28; SOT136A); SOT136-1; 1996 September 9.
(1)
May 1992
Few external components required
Included RECORD/PLAY preamplifiers plus multiplex filter buffer amplifier
Two different line-output levels
All electronic switching
Dolby B and C type noise reduction
circuit
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.
www.DataSheet4U.com
(1)
B and Dolby C type audio Noise Reduction (NR) systems. The device
2
Product specification
TEA0665T
TEA0665