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M65855FP

Mitsubishi
Part Number M65855FP
Manufacturer Mitsubishi
Description 1 Chip Digital Echo
Published Apr 26, 2005
Detailed Description ; T metri ice Not e para som L t a fina re subje P R E his is no its a c lim . ge. ARY tion N ifica to chan I c e IM c...
Datasheet PDF File M65855FP PDF File

M65855FP
M65855FP

Overview
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ARY tion N ifica to chan I c e IM ct l sp MITSUBISHI SOUND PROCESSOR IC's M65855FP 50 SERIES KARAOKE 1 Chip Digital Echo with Microphone mixing Amplifier 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 Package Outline Outline 16P2N RECOMMENDED OPERATING CONDITIONS Supply voltage range•••••••••••••••Vcc=3.
5~5.
5V Rated supply voltage•••••••••••••••Vcc=5V SYSTEM CONFIGURATION RAM L VOCAL CUT R HPF LPF HPF KEY CONTROL MIX BASS MIX R MIX BASS MIX L MIC1 MIC AMP MIC VOL MIX MIC VOL MIC AMP MIX ECHO M65855FP ECHO VOL MIC2 MITSUBISHI ELECTRIC ( 1 / 10 ) ; T metri ice Not e para som L t a fina re subje P R E his is no its a c lim .
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ARY tion N ifica to chan I c e IM ct l sp MITSUBISHI SOUND PROCESSOR IC's M65855FP 50 SERIES KARAOKE PIN CONFIGURATION GND ECHOVOL REF OP2 IN OP2 OUT LPF2 IN LPF2 OUT 1 2 16 CLOCK 15 ECHOMUTE M65855FP 3 4 5 6 7 14 VCC 13 OP1 IN 12 OP1 OUT 11 LPF1 OUT 10 LPF1 IN 9 MIC IN MIC OUT 8 MITSUBISHI ELECTRIC ( 2 / 10 ) ; T metri ice Not e para som L t a fina re subje P R E his is no its a c lim .
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ARY tion N ifica to ch...


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