LA74309FA

No.A2050-5/5

Continued from preceding page.

PIN No.

Pin Name

DC voltage

AC voltage

Functions

Equivalent Circuit

8

ALC DET

ALC detector pin

VCCA (=3.0V)

8

9

REC OUT

1.60V

Output level=-9dBV

(At MIC IN=-69dBV)

REC output pin

VCC (=3.3V)

9

VREFL

10

VCC

3.3V

Power supply pin

PS

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