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HA12155NT Datasheet - Hitachi Semiconductor

Audio Signal Processor

HA12155NT 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

HA12155NT General Description

HA12155NT/HA12157NT is silicon monolithic bipolar IC providing Dolby noise reduction system *, electrical volume system, REC equalizer system and level meter system in one chip. Functions * REC equalizer * Dolby B/C NR * Electronic volume * Level Meter × 2 channel.

HA12155NT Datasheet (463.26 KB)

Preview of HA12155NT PDF

Datasheet Details

Part number:

HA12155NT

Manufacturer:

Hitachi Semiconductor

File Size:

463.26 KB

Description:

Audio signal processor.
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.

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HA12155NT Audio Signal Processor Hitachi Semiconductor

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