lm49200tlx National Semiconductor Corporation, lm49200tlx Datasheet - Page 18

• Manufacturer Part Number: lm49200tlx
• Description: Stereo Class Ab Audio Subsystem With A True Ground Headphone Amplifier
• Manufacturer: National Semiconductor Corporation

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Bits
4:0
Mono_Vol
Right_Vol
Left_Vol
Fields
TABLE 6. Input Volume Control Registers
These bits set the input volume for each input volume register listed.
Volume Step
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
1
2
3
4
5
6
7
8
9
18
Description
00000
00001
00010
00011
00100
00101
00110
00111
01000
01001
01010
01011
01100
01101
01110
01111
10000
10001
10010
10011
10100
10101
10110
10111
11000
11001
11010
11011
11100
11101
11110
11111
Value
Gain (dB)
–80.0
–46.5
–40.5
–34.5
–30.0
–27.0
–24.0
–21.0
–18.0
–15.0
–13.5
–12.0
–10.5
–9.0
–7.5
–6.0
–4.5
–3.0
–1.5
10.5
12.0
13.5
15.0
16.5
18.0
0.0
1.5
3.0
4.5
6.0
7.5
9.0