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HA12219NT Datasheet, PDF (1/29 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck | |||
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HA12219NT
Audio Signal Processor for Cassette Deck
ADE-207-258A
2nd Edition
July 1998
Description
HA12219NT is silicon monolithic bipolar IC providing PB equalizer, REC equalizer system and each
electronic control switch in one chip.
Functions
⢠PB equalizer à 2 channel
⢠REC equalizer à 2 channel
⢠Each electronic control switch to change REC/PB etc.
⢠REC MUTE
⢠REC head return switch
Features
⢠REC equalizer is very small number of external parts, built-in 2 types of frequency characteristics.
⢠PB equalizer circuit built-in.
⢠REC /PB are possible with TYPE I/II.
⢠Controllable from direct micro-computer output.
⢠Available to reduce substrate-area because of high integration and small external parts.
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