BH3856FS View Datasheet(PDF) - ROHM Semiconductor

Part Name

Description

Manufacturer

BH3856FS

2-wire serial sound control IC

ROHM Semiconductor 

Audio ICs

!Block diagram

BH3856S / BH3856FS

BH3856S

A_GND 1

IN1 2

BVN1 3

BIN1 4

5.1k

BVO1 5

TVN1 6

TIN1 7

2.1k

TVO1 8

OUT1 9

VCC 10

SC 11

N.C. 12

VCC

200k

SDA 13

SCL 14

D_GND 15

30k

30k

VCC

47k 47k

−+

Volume

Volume

Matrix surround

Volume

Volume

Reference Voltage

30 FILTER

29 IN2

28 BVN2

27 BIN2

5.1k

26 BVO2

25 TVN2

24 TIN2

2.1k

23 TVO2

22 OUT2

30k 21 VC1

30k

20 VC2

30k

19 TC

30k

18 BC

17 Vref

16

SLAVE ADDRESS

SELECT SW

BH3856FS

A_GND 1

IN1 2

BVN1 3

BIN1 4

5.1k

N.C. 5

BVO1 6

TVN1 7

TIN1 8

2.1k

TVO1 9

OUT1 10

VCC 11

SC 12

SDA 13

VCC

200k

N.C. 14

SCL 15

D_GND 16

30k

30k

VCC

47k

−+

47k

−

Volume

Volume

Matrix surround

Volume

Volume

Reference Voltage

32 FILTER

31 IN2

30 BVN2

29 N.C.

28 BIN2

5.1k

27 BVO2

26 TVN2

25 TIN2

2.1k

24 TVO2

23 OUT2

30k 22 VC1

30k

21 VC2

30k

20 TC

30k

19 BC

18 Vref

17

SLAVE ADDRESS

SELECT SW

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