DESCRIPTION

The M65855FP is a CMOS IC built-in Digital Echo function with microphone mixing 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

• Internal Input/Output low pass filter,A/D,D/A converters,microphone mixing amplifier,memory achieve a digital echo system with a single chip.

• High performance digital echo circuit thanks to 20Kbit memory

• Thanks to the improvement A/D,D/A converters,decrease the external output

• Internal echo mute circuit and echo volume achieve a mixing level control

• Built-in current control oscillation circuit for generating clocks

• Delay time =164msec (Min.15ms to max. 200 ms can be set)

• Small 16-Pin Flat package (16P2N)

• Built-in automatic reset circuit with power turned on

• 5V single power supply