HA12157NT Audio Signal Processor

Hitachi Semiconductor

Description

HA12155NT/HA12157NT Audio Signal Processor for Cassette Deck (Dolby B/C-type NR with Recording System) ADE-207-115C (Z) 4th Edition June 1997 Descrip.
HA12155NT/HA12157NT is silicon monolithic bipolar IC providing Dolby noise reduction system. , electrical volume system, REC equalizer system and l.

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Datasheet Specifications

Part number: HA12157NT
Manufacturer: Hitachi Semiconductor
File Size: 463.26 KB
Datasheet: HA12157NT_HitachiSemiconductor.pdf
Description: Audio Signal Processor

Features

* Inductor less REC equalizer is adjustable of its characteristics by external resistor
* Rec level is adjustable automatically with electrical volume which is built-in
* 3 type of input selection is available (one is by way of electrical volume)
* Separate input sele

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HA12157NT Audio Signal Processor Hitachi Semiconductor

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