HA12221F - Audio Signal Processor

Hitachi Semiconductor

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Datasheet Details

Part number: HA12221F
Manufacturer: Hitachi Semiconductor
File Size: 343.09 KB
Datasheet: HA12221F_HitachiSemiconductor.pdf
Description: Audio Signal Processor

HA12221F Product details

Description

HA12216F/HA12221F series are silicon monolithic bipolar IC providing Dolby B type noise reduction, music sensor, PB equalizer system in one chip. PB equalizer Music sensor Line mute (Tape radio) SW × 2 channel × 1 channel × 2 channel

Features

Different type of PB equalizer characteristics selection (120 µs/70 µs) is available with fully electronic control switching built-in.
Changeable to Forward, Reverse-mode for PB head with fully electronic control switching built-in.
Available to change music sensing level by external resistor.
Available to change response of music sensor by external capacitor.
Music sensing level, built-in switch to change a band (MSGV).
NR ON/OFF fully.

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Audio Signal Processor Hitachi Semiconductor

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HA12221F Stock/Price