BH3866AS 查看數據表（PDF） - ROHM Semiconductor

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BH3866AS

Dual-line serial control sound processor IC

ROHM Semiconductor 

Video ICs

Pin No. Pin name Pin voltage Zin I / O

VCC

Equivalent circuit

9

STB

25

STT

—

30k —

30k

GND

DAC

VCC

10

RT

22

CT

4.5V 30k —

24

LT

GND

VCC

30k

1

2

VCC

11

RB

21

CB

4.5V 30k —

23

LB

GND

VCC

30k

1

2

VCC

13

SRV

14

SLV

18

SCV

—

30k —

GND

30k

DAC

BH3866AS

Function

Integration pins that prevent

shock sound when switching

the bass and treble levels.

Treble filter pins for the left,

right, and center channels.

Bass filter pins for the left,

right, and center channels.

Integration pins that prevent

shock sound when switching

the volume levels on the left,

right, and center channels.

5

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