Overview

The LC75106V is a digital echo LSI for karaoke. It has the microcomputer control mode (I2C BUS control) and non control mode. Therefore, various karaoke systems can be made.

This LSI has 2ch mic amplifier (with ALC), volume of 2ch mic, echo feed back volume and echo volume. In addition, when the stereo signal internal connected mode has the function of the vocal cancellation etc. The karaoke system can be constructed with this LSI.

 

Functions

2ch mic amplifier (with built-in Auto Level Control)

Volume of 2ch mic

With built-in for digital echo memory 32kbit

Feedback volume for digital echo

Digital echo volume

Mic mixing function

Vocal cancellation

With built-in oscillation circuit

I2C bus control



Application

Mini component audio and other