DESCRIPTION

The M65856 is a CMOS IC built-in Digital Echo function with microphone peripheral circuits for Karaoke equipment packed in a single chip.

It is suitable for Karaoke equipments such as Video CD Player, Mini Stereo, CD-Radio Cassette, TVor VCR.

FEATURES

High performance digital echo circuit thanks to 16Kbit memory

Built-in surround function which works Simulated Stereo for monaural source and Stereo Surround for stereo source

ALC-equipped microphone amplifiers permit excessively high input. ALC operating voltage can be set as desired.

2 microphone volumes, echo effect volume and echo feedback volume are included

Stereo microphone-line mixing amplifiers

Karaoke entertainment functions such as vocal cut and automatic vocal support system

Built-in interface terminal for external keycontrol IC

Built-in current-control oscillation circuit

Built-in automatic reset circuit activated with power on

5V single power supply