BH3856 ROHM [Rohm], BH3856 Datasheet - Page 12

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

Audio ICs
! ! ! ! Application example
Note : Diagram depicts the BH3856S.
V
COMPUTER
CC
0.47µF
10µF
MICRO
DGND
C1
C2
C3
C4
33µF
0.1µF
0.1µF
2200pF
2200pF
12
10
11
13
14
15
1
2
3
4
5
6
7
9
8
200k
5.1k
2.1k
V
CC
−
Volume
Volume
−
Matrix
+
30k
47k
Reference voltage
Fig.2
+
surround
−
47k
30k
Volume
Volume
+
−
V
CC
BH3856S
−
BH3856S / BH3856FS
5.1k
2.1k
30k
30k
30k
30k
30
24
19
18
17
29
28
27
26
25
23
22
21
20
16
0.22µF
0.22µF
0.033µF
3.3µF
10µF
C1
C2
C3
C4
10µF
AGND
DGND
2200pF
2200pF
0.1µF
0.1µF
AGND
0.47µF
10µF