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M61508FP

THE ELECTRIC VOLUME of BUILD-IN NON FADER VOLUME with TONE CONTROL

MITSUBISHI ELECTRIC  

MITSUBISHI SOUND PROCESSOR ICs

M61508FP

THE ELECTRIC VOLUME of BUILD-IN NON FADER VOLUME with TONE CONTROL

3. Timer Setting System

T=10 msec

CLK

D34

DATA

Audio Signal

Latch

Conditions

f= 1 = 1

=50Hz

2 T 2 10msec

In case of Timer Setting Time/T =10 msec setting

Audio Signal Zero-cross Detector

50Hz <

100%

Upper fig.

50Hz >

100%

0%

Pattern 1

Pattern 2

T=10 msec

CLK

D34

DATA

Pattern 1

Audio Signal

Latch

Conditions

f=30Hz

Pattern 2

Audio Signal

f=30Hz

The Timer Setting Time T makes T=20msec (Zero-cross detect of 25Hz is 100%)

maximum and it is setting by it.

D-61508-98-C

MITSUBISHI

ELECTRIC

(18/22)

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