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CXA1897Q - Dolby B Type Noise Reduction System with Recording/Playback Equalizer

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Sony Corporation

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CXA1897Q Dolby B Type Noise Reduction System with Recording/Playback Equalizer by Sony Corporation - Datasheet Preview — Datasheet preview – CXA1897Q

Datasheet Details

Part number	CXA1897Q
Manufacturer	Sony Corporation
File Size	396.77 KB
Description	Dolby B Type Noise Reduction System with Recording/Playback Equalizer
Datasheet	CXA1897Q Datasheet
Additional preview pages of the CXA1897Q datasheet.

CXA1897Q Product details

Description

The CXA1897Q is an analog signal processing IC for tape recorders.

It achieves whole processing operations for the recording and playback systems which include the Dolby B noise reduction function on a single chip.

This IC supports 2 channels at each function.

Features

Dolby B noise reduction supports 1.7 times normal speed.
Recording/playback equalizer amplifier supports 1.7 times normal speed.
Built-in comparator for AMS (automatic music sensor).
Built-in AGC (automatic gain control) with amplifier for MPX filter.
Playback equalizer outputs independently for DECK-A and DECK-B.
Externally adjustable recording equalizer Gp and fp.
Built-in Recording mute function.
Double cassette du.

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Published: Mar 27, 2005 |