HA12207 Datasheet (Hitachi Semiconductor)

HA12207, Audio Signal Processor

HA12207NT is silicon monolithic bipolar IC providing PB equalizer, REC equalizer system and each electronic control switch in one chip.

Functions * PB equalizer * REC equalizer * REC MUTE * REC head return switch × 2 channel × 2 channel * Each electronic con

HA12207 Features

* REC equalizer is very small number of external parts, built-in 2 types of frequency characteristics.

* PB equalizer circuit built-in.

* REC /PB of high speed mode are possible with TYPE 1(Normal tape).

* Controllable from direct micro-computer output.

* Avai