Description

HA12219NT is silicon monolithic bipolar IC providing PB equalizer, REC equalizer system and each electronic control switch in one chip.

Functions

• PB equalizer × 2 channel

• REC equalizer × 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.