BH3856 Ver la hoja de datos (PDF) - ROHM Semiconductor

Número de pieza

componentes Descripción

Fabricante

BH3856

2-wire serial sound control IC

ROHM Semiconductor 

Audio ICs

!Input / output circuits

Symbol Pin voltage

IN1

4.5V

IN2

4.5V

BVN1

BVN2

4.5V

4.5V

BIN1

BIN2

4.5V

4.5V

BVO1

BVO1

4.5V

4.5V

FILTER

5.2V

TVN1

TVN2

4.5V

4.5V

TIN1

TIN2

4.5V

4.5V

Equivalent circuit

VCC

2pin

31pin

47kΩ

A_GND

VCC

2/1VCC

50kΩ

A_GND

VCC

4pin

28pin

A_GND

VCC

6pin

27pin

3pin

30pin

5.1kΩ

2/1VCC

50kΩ

A_GND

VCC

30kΩ

A_GND

VCC

32pin 30kΩ

25kΩ

A_GND

VCC

8pin

25pin

A_GND

7pin

26pin

2.1kΩ

2/1VCC

BH3856S / BH3856FS

Description

Main volume input pin.

Designed for input impedance of 47kΩTyp.).

Pin for low band filter connection.

Pin for low band filter connection.

Pin for low band filter connection.

Filter input pin.

Please install a capacitor of about 10µF to

the filter pin.

Has built-in precharge and discharge circuits.

Pin for high band filter connection.

Pin for high band filter connection.

∗The pin numbers are for the BH3856S.

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