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

200

5

LS2

—

—

—

20k

2k

GND

VCC

6

SOUT

4.5V 10k O

GND

VCC

7

PS

—

—

—

GND

VCC

8

Vref

4.5V

—

—

GND

4

200

10k

200

10k

10k 18k

18k

50k

50k

BH3866AS

Function

Time constant pin on the side

that amplifies the AGC signal

level.

Serves as both the output pin

for the surround and pseudo-

stereo effects, and the LPF

pin.

For the phase-shifter filter for

the surround and pseudo-

stereo effects.

1 / 2 VCC.

This voltage serves as the

power supply for the signal

system.

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