BH3874AKS2 Ver la hoja de datos (PDF) - ROHM Semiconductor

Número de pieza

componentes Descripción

Fabricante

BH3874AKS2

Sound processor IC

ROHM Semiconductor 

Audio ICs

Pin No. Pin name Pin voltage

Equivalent circuit

VCC

28

FILTER

VCC/2

54

GND

−

32

OUTL

31

OUTR

VCC/2

29

CAP

VCC/2

GND

−

VCC

GND

VCC

GND

30k

15k

VCC

1k

49

ALCC

0

GND

VCC

Vref

35

SCK

−

GND

BH3874AKS2

Pin description

A pin for inputting VCC/2 from

outside of IC.

A ground pin.

A pin for outputting a sound signal.

A pin for specifying trap frequency

of ALC.

A pin for setting attack time and

release time of ALC.

A pin for inputting a signal clock.

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