lm49100gr National Semiconductor Corporation, lm49100gr Datasheet - Page 15

• Manufacturer Part Number: lm49100gr
• Description: Mono Class Ab Audio Subsystem With A True-ground Headphone Amplifier
• Manufacturer: National Semiconductor Corporation

Volume Step MV4/LV4/RV4 MV3/LV3/RV3 MV2/LV2/RV2 MV1/LV1/RV1 MV0/LV0/RV0 R/L Gain, dB
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
TABLE 4. Mono/Stereo Left/Stereo Right Input Gain Control
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
15
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
−40.5
−34.5
−30.0
−13.5
−10.5
−7.5
−4.5
−1.5
10.5
13.5
16.5
−54
−47
−27
−24
−21
−18
−15
−12
1.5
4.5
7.5
−9
−6
−3
12
15
18
0
3
6
9
MonoGain,
www.national.com
−46.5
−40.5
−19.5
−16.5
−13.5
−10.5
−7.5
−4.5
−1.5
10.5
−60
−53
−36
−33
−30
−27
−24
−21
−18
−15
−12
dB
1.5
4.5
7.5
−9
−6
−3
12
0
3
6
9