DESCRIPTION
The M65853 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, TV or 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 current-control oscillation circuit
• Built-in automatic reset circuit activated with power on
• 5V single power supply