參數資料
型號: KD16901
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: Audio Effect Processor(音頻效果處理器)
中文描述: 音頻效果器(音頻效果處理器)
文件頁數: 29/68頁
文件大?。?/td> 381K
代理商: KD16901
AUDIO EFFECT PROCESSOR
FUNCTIONAL DESCRIPTION
3-29
Volume Control
Volume control uses an attenuation table containing attenuation values, which has the size of 110 to implement
0 dB to –
dB attenuation.
Figure 21. Dynamic Range for Volume Control
Table 12. Volume Gain Table
Index
Gain Value (Hex)
Gain Scale (dB)
Index
Gain Value (Hex)
Gain Scale (dB)
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
7fff
78d6
7214
6bb2
65ac
5ffc
5a9d
558c
50c3
4c3e
47fa
43f4
4026
3c90
392c
35fa
32f5
301b
2d6a
0
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
2ae0
287a
2636
2413
220e
2026
1e5a
1ca7
1b0d
198a
181c
16c3
157d
1449
1326
1214
1111
101d
0f36
-9.5
-10.0
-10.5
-11.0
-11.5
-12.0
-12.5
-13.0
-13.5
-14.0
-14.5
-15.0
-15.5
-16.0
-16.5
-17.0
-17.5
-18.0
-18.5
– 0.5
– 1.0
– 1.5
– 2.0
– 2.5
– 3.0
– 3.5
– 4.0
– 4.5
– 5.0
– 5.5
– 6.0
– 6.5
– 7.0
-7.5
-8.0
-8.5
-9.0
0 dB
Attenuation
Step size
35 dB
70 dB
90 dB
0.5 dB / step
1.0 dB / step
5 dB / step
MUTE (inf dB)
110 steps in total
Maximum volume
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