M65845AFP Datasheet PDF - Renesas Electronics

●Description

●The M65845AFP 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. Being pin compatible with the M65845FP, the M65845AFP is suitable for upgrading the series.

●Features

●• High performance digital echo circuit thanks to 16 Kbit memory

●• Two microphone-mixing lines, vocal cut circuit, digital echo, and line-mixing amplifier are contained, enabling single-chip package of microphone peripheral circuit of Karaoke equipment.

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

●• Vocal cut circuit of complete stereo construction

●• Compatibility with the M65845FP

●• Built-in current-control oscillation circuit

●• Built-in automatic reset circuit activated with power on

●• Single power supply (5 V)