KA9270
Overview
The KA9270 is a monolithic integrated circuit designed for audio filter. It is used in compact disc player, digital audio tape recorder, etc.
- 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 Device KA9270 KA9270D
