M65855FP 查看數據表（PDF） - MITSUBISHI ELECTRIC
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M65855FP Datasheet PDF : 10 Pages
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MITSUBISHI SOUND PROCESSOR IC's
50 M65855FP
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
HPF
MIX
LPF
KEY CONTROL
R
HPF
MIX
BASS
BASS
MIX
L
MIX
R
MIC1
MIC2
MIC VOL
MIC AMP
MIC VOL
MIC AMP
MIX
MIX
ECHO ECHO VOL
M65855FP
MITSUBISHI
ELECTRIC
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