ELECTRIC VOLUME CONTROL
PR
n. ge. atio chan c i f to ci spe bject l a u fin re s ot a its a n s is c lim Thi metri ; tice ara No me p o s
IM E...
Description
PR
n. ge. atio chan c i f to ci spe bject l a u fin re s ot a its a n s is c lim Thi metri ; tice ara No me p o s
IM EL
R A N I
Y
MITSUBISHI SOUND PROCESSOR
M62440FP
ELECTRIC VOLUME CONTROL WITH TONE CONTROLLER FOR 4-SPEAKER APPLICATIONS
Description
The M62440FP is an IC developed for car audio, it has a built-in 4ch input selector, master volume, loudness, tone control and fader volume blocks. All of these blocks are controlled via serial data.Thank to the used zero crossing detector, very low click noise are obtained.
Features
Built-in zero cross detector prevents click noise 4-input Selector Loudness Tone Control Bass/Mid/Treble Master Volume/Fader Volume Serial Data Control
Outline 42P2R
Recommended Operating Conditions
Supply voltage rangeVcc=6 ~ 9V VDD=4 ~ 6V Rated supply voltageVcc=8V VDD=5V
Block Diagram
Lch Front
IND2 INC2 INB2 INA2
Bass/ Mid/ Treble
Fader
Volume & Loudness
Zero Cross Detector Zero Cross Detector
Bass/ Mid/ Treble
Rear Interface Front
IND1 INC1 INB1 INA1
Fader Rear Rch
MITSUBISHI ELECTRIC
(1/10)
Pin Configuration & Application Example
100K
Loudness ON SW A ON OFF SW B
0.0033µ
Loudness OFF
OFF ON
RROUT FROUT VDD
INA2
0.047µ 1.5K 1µ 0.01µ 6.8K 2.2µ 0.068µ 0.068µ 22K
INB2
INC3
IND4
VCC
22K
22K
22K
N.C.
N.C.
N.C.
42 25
VDD B A
22K
41
40 37 36 34
39
38 35 33 31 30 29 28 27 26
32
24
23
22
VCC
Loudness SW
REF
ZERO CROSS DETECTOR
ZERO CROSS DETECTOR TIMER DETECTOR
+ ∞ + ∞
MITSUBISHI ELECTRIC Loudn...
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