Description

HA12230NT is silicon monolithic bipolar IC providing PB equalizer, REC equalizer system and each electronic control switch in one chip.

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

Functions

• PB equalizer × 2 channel

• REC equalizer × 2 channel

• MS use Mixing Amp.

• Each electronic control switch to change tape type and mute etc.

• REC mute

• REC head return switch

• Line Amp.

• Line mute