BH3856 ROHM [Rohm], BH3856 Datasheet - Page 3

• Manufacturer Part Number: BH3856
• Description: 2-wire serial sound control IC
• Manufacturer: ROHM [Rohm]

Audio ICs
! ! ! ! Pin descriptions
BH3856S BH3856FS
10
11
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
12
1
2
3
4
5
6
7
8
9
Pin No.
5, 14, 29
10
11
12
13
15
16
17
18
19
20
21
22
23
24
25
26
27
28
30
31
32
1
2
3
4
6
7
8
9
Pin name
A_GND
D_GND
FILTER
BVN1
BVO1
TVO1
OUT1
SASS
OUT2
TVO2
BVO2
BVN2
TVN1
TVN2
BIN1
BIN2
TIN1
SDA
TIN2
SCL
VC2
VC1
N.C.
IN1
V
IN2
SC
V
BC
TC
CC
ref
Reference voltage output
Time constant pin for prevention of switching shock
Time constant pin for prevention of switching shock
Time constant pin for prevention of switching shock
Time constant pin for prevention of switching shock
Channel 2 volume output
Channel 2 treble filter
Channel 2 treble filter
Channel 2 treble filter
Channel 2 bass filter
Channel 2 bass filter
Channel 2 bass filter
Channel 2 volulme input
Filter
Not connected internally.
Analog ground
Channel 1 volume input
Channel 1 bass filter
Channel 1 bass filter
Channel 1 bass filter
Channel 1 treble filter
Channel 1 treble filter
Channel 1 treble filter
Channel 1 volume output
Power supply
Time constant pin for prevention of switching shock
SDA data input pin
SCL data input pin
Digital ground
Slave address selection pin
Function
BH3856S / BH3856FS