A monolithic integrated circuit is described intended for use in low voltage Dolby B-C type noise reduction applications. The single chip IC design generates both playback and record modes in the voltage range of 1.8 to 8 volts. The IC is suitable for use in portable HIFI cassette player/recorders operating from two or more batteries. All mode and noise reduction type switching is accomplished with internal switches will only logic inputs required.

Authors: Dhuyvetter, Timothy A.; Huijsing, Johan H.
Affiliation: Signetics Corporation, Sunnyvale, CA
AES Convention: 76 (October 1984) Paper Number: 2130
Publication Date: October 1, 1984
Subject: Digital and Analog Signal Processing

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