KA9270

Audio filter for used in compact disc player, digital audio tape recorder, etc.

INTRODUCTION

The is a monolithic integrated circuit designed for audio filter. It is used in compact disc player, digital audio tape recorder, etc.

FEATURES

• Functions:

.

Buffer for impedence matching

               

.

Low pass filter

               

.

De - emphasis control

               

.

Mute control

               

.

Reference voltage circuit 1/2 VCC AMP

• Gain adjustable of audio output

• Minimum number of external parts required

• Recommand operation supply voltage range : 5.0 ~ 12.0V