bh3856fs ROHM Co. Ltd., bh3856fs Datasheet - Page 11

• Manufacturer Part Number: bh3856fs
• Description: 2-wire Serial Sound Control Ic
• Manufacturer: ROHM Co. Ltd.

Audio ICs
(8) Volume attenuation (reference values)
(9) Bass / Treble gain settings (reference values)
Notes : (1) The gain values in the treble and bass data setting tables above are based on the assumption that the filter constants have
Note : All figures in this table are reference values. When using this IC, check this table carefully and perform the appropriate setting.
ATT
(dB)
−10
−11
−12
−13
−14
−15
−16
−17
−18
(2) All figures in this table are reference values. When using this IC, check this table carefully and perform the appropriate setting.
−1
−2
−3
−4
−5
−6
−7
−8
−9
0
been set so that maximum and minimum gain are equal to the peak and bottom values listed in the frequency characteristics
drawings.
DATA
(HEX)
D8
CF
C8
C2
BD
AD
9C
8C
FF
E4
B8
B2
A9
A5
A0
98
94
90
89
15
14
13
12
11
10
ATT
(dB)
9
8
7
6
5
4
3
2
1
0
DATA
(HEX)
2E
2D
2C
2B
2A
3F
38
35
33
31
2F
29
27
26
25
1F
ATT
(dB)
−19
−20
−22
−24
−26
−28
−30
−32
−34
−36
−38
−40
−42
−44
−46
−48
−50
−52
−54
DATA
(HEX)
7C
6D
6A
5C
4E
4B
85
82
78
74
70
68
65
61
59
55
52
48
45
ATT
(dB)
−10
−11
−12
−13
−14
−15
−1
−2
−3
−4
−5
−6
−7
−8
−9
0
BH3856S / BH3856FS
DATA
(HEX)
1C
0D
1F
1B
19
18
17
16
15
13
12
11
0F
0B
08
05
−100
−112
ATT
(dB)
−56
−58
−60
−62
−64
−66
−68
−70
−72
−74
−76
−78
−80
−82
−84
−86
−90
DATA
(HEX)
3F
3C
2F
2D
2A
1E
1A
42
39
36
34
32
28
26
24
22
20
13
00