M61519FP Datasheet, PDF (1/19 Pages) Mitsubishi Electric Semiconductor – AUDIO SIGNAL PROCESSOR WITH SURROUND

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
MIC
INA1
INB1
INC1
IND1
INA2
INB2
INC2
IND2
SUR1/DPL1
SUR2/DPL2
RECA1/INex1
External Input ATT
RECB1
4Input selector +Mute
Input ATT
4Input selector +Mute
Vocal cut
ON/OFF
Input ATT
Bypass
-1
Surround
-1
Bypass
External Input ATT
RECA2/INex2 RECB2
Bypass
Tone control (Bass/Mid/Treble)
Tone ATT
Tone control (Bass/Mid/Treble)
Tone ATT
Bypass
Volume
BASS BOOST
OUT1
Volume
BASS BOOST
OUT2
MCU I/F
DATA CLOCK
SWOUT
SAOUT
MITSUBISHI
1
ELECTRIC