HA12155NT - Audio Signal Processor

Hitachi Semiconductor

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Datasheet Details

Part number: HA12155NT
Manufacturer: Hitachi Semiconductor
File Size: 463.26 KB
Datasheet: HA12155NT_HitachiSemiconductor.pdf
Description: Audio Signal Processor

HA12155NT Product details

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. REC equalizer Dolby B/C NR Electronic volume Level Meter × 2 channel × 2 channel × 2 channel × 2 channel

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 selection SW and REC/PB SW.
Dolby noise reduction with dubbing cassette decks (Unprocessed signal output available from recording out terminals during PB mode).
Log-compressed level mete.

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Published: Mar 22, 2005 |