LM4949TLEVAL National Semiconductor, LM4949TLEVAL Datasheet - Page 37

• Manufacturer Part Number: LM4949TLEVAL
• Description: BOARD EVALUATION LM4949TL
• Manufacturer: National Semiconductor
• Series: Boomer®r

Specifications of LM4949TLEVAL

• Amplifier Type: Class D
• Output Type: 2-Channel (Stereo) with Stereo Headphones
• Max Output Power X Channels @ Load: 2.5W x 2 @ 4 Ohm; 190mW x 2 @ 16 Ohm
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Board Type: Fully Populated
• Utilized Ic / Part: LM4949
• Lead Free Status / RoHS Status: Not applicable / Not applicable

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
LSRG1/LSLG1
HPG1
0
0
1
0
0
1
1
MG4/LG4/RG4
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
MG3/LG3/RG3
TABLE 8. Loudspeaker Gain Setting
TABLE 9. Headphone Gain Setting
TABLE 7. 32 Step Volume 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
LSRG0/LSLG0
HPG0
0
1
0
0
1
0
1
MG2/LG2/RG2
37
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
MG1/LG1/RG1
_IN+ ≠ _IN-
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
12
10
8
6
Gain (dB)
Gain (dB)
MG0/LG0/RG0
–12
–6
0
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
_IN+ =_IN-
6
4
2
0
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Gain (dB)
–34.5
–30.5
–13.5
–10.5
–7.5
–4.5
–1.5
10.5
13.5
16.5
–57
–49
–42
–27
–24
–21
–18
–15
–12
1.5
4.5
7.5
–9
–6
–3
12
15
18
0
3
6
9