MITSUBISHI SOUND PROCESSOR ICs
M61519FP
AUDIO SIGNAL PROCESSOR WITH SURROUND
DESCRIPTION
M61519FP is the semiconductor integrated circuit for Home Audio. M61519FP includes 2ch electronic volume, Tone
control, 4 Input Selector, Bass Boost, REC output and Mic Mixing. This IC is suitable for Mini Component.
FEATURES
• 2ch Master Volume (L,R Independent Control)
Main Volume : 0dB to –76dB (2dB or 4dB step), -∞
Trim Volume : 0dB to –15dB (1dB step)
• Tone Control (Bass/Mid/Treble)
±8dB(2dB step)
• 4 Input Selector with Mute
• Surround Function
• Vocal Cut Function
• Bass Boost Function
• L+R Output for Spectrum Analysis Display
• L+R Output for Subwoofer
• MIC Mixing Function
• 2 REC output with mute
• Input ATT
: -5/0/+5dB
• Tone Input ATT
: 0/-13dB
• External Input ATT
: +3/0/-3/-6dB
Outline 42P2R-A
0.8mm pitch 450mil ssop
(8.4mmX17.5mmX2.0mm)
APPLICATION
Mini/Micro Component ,Radio-Cassette Recorder with CD Player,etc.
RECOMMENDED OPERATING CONDITIONS
Supply voltage range……………………8.0 to 10.0V
Recommended supply voltage…………………9.0V
SYSTEM BLOCK DIAGRAM
RECA1/INex1
External Input ATT
RECB1
MIC
4Input selector +Mute
Bypass
INA1
INB1
INC1
IND1
Input ATT
Bypass
Tone ATT
-1
Tone control (Bass/Mid/Treble)
Volume
BASS BOOST
OUT1
Vocal cut
ON/OFF
4Input selector +Mute
Surround
Tone control (Bass/Mid/Treble)
-1
Tone ATT
Bypass
Volume
BASS BOOST
INA2
INB2
INC2
IND2
Input ATT
OUT2
Bypass
SUR1/DPL1
SUR2/DPL2
External Input ATT
SWOUT
SAOUT
MCU I/F
RECA2/INex2
RECB2
DATA
CLOCK
MITSUBISHI
ELECTRIC
1
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