max9752aetit Maxim Integrated Products, Inc., max9752aetit Datasheet - Page 19

• Manufacturer Part Number: max9752aetit
• Description: 2.2w, Low-emi, Stereo, Class D Power Amplifiers With Directdrive Headphone Amplifiers
• Manufacturer: Maxim Integrated Products, Inc.

Table 5c. MAX9752C Volume Levels
*Based on HPV
X = Don’t care.
0.4900
0.5673
0.6447
0.7220
0.7994
0.8767
0.9541
1.0314
1.1088
1.1861
1.2635
1.3408
1.4182
1.4955
1.5728
1.6502
1.7275
1.8049
1.8822
1.9596
2.0369
2.1143
2.1916
2.2690
2.3463
2.4237
2.5010
2.5783
2.6557
2.7330
2.8104
V
MIN
2.2W, Low-EMI, Stereo, Class D Power Amplifiers
0
V
*
VOL
(V)
0.4900
0.5673
0.6447
0.7220
0.7994
0.8767
0.9541
1.0314
1.1088
1.1861
1.2635
1.3408
1.4182
1.4955
1.5728
1.6502
1.7275
1.8049
1.8822
1.9596
2.0369
2.1143
2.1916
2.2690
2.3463
2.4237
2.5010
2.5783
2.6557
2.7330
2.8104
3.3000
DD
V
MAX
= 3.3V.
______________________________________________________________________________________
*
FRACTION
HPV
0.074
0.160
0.183
0.207
0.230
0.253
0.277
0.300
0.324
0.347
0.371
0.394
0.418
0.441
0.464
0.488
0.511
0.535
0.558
0.582
0.605
0.628
0.652
0.675
0.699
0.722
0.746
0.769
0.793
0.816
0.839
0.858
OF
with DirectDrive Headphone Amplifiers
DD
GAIN1 = 0,
GAIN2 = 0
MUTE
-11
-13
-15
-17
-19
-21
-23
-25
-27
-29
-31
-33
-35
-37
-41
-45
-48
-53
-57
-61
-65
-1
-3
-5
-7
-9
6
5
4
3
1
SPEAKER MODE GAIN (dB)
GAIN1 = 1,
GAIN2 = 0
MUTE
-11
-13
-15
-17
-19
-21
-23
-25
-27
-29
-31
-35
-37
-41
-45
-49
-53
-57
7.5
-1
-3
-5
-7
-9
-3
7
6
5
4
3
1
GAIN1 = 0,
GAIN2 = 1
MUTE
-11
-13
-15
-17
-21
-23
-27
-29
-31
-33
-35
-37
-41
-45
8.5
7.5
-1
-3
-5
-7
-9
-9
-2
9
8
7
6
5
4
3
1
GAIN1 = 1
GAIN2 = 1
MUTE
10.5
9.5
8.5
7.5
-11
-13
-15
-17
-19
-21
-23
-25
-27
-29
-31
-33
-35
10
-1
-3
-5
-7
-9
9
8
7
6
5
4
3
1
HEADPHONE MODE GAIN (dB)
GAIN1 = X,
GAIN2 = 0
MUTE
-11
-13
-15
-17
-19
-21
-23
-25
-27
-29
-31
-33
-35
-37
-39
-41
-43
-47
-51
-55
-59
-63
-67
-71
-1
-2
-3
-5
-7
-9
0
GAIN1 = X,
GAIN2 = 1
MUTE
-11
-13
-15
-17
-19
-21
-23
-25
-27
-29
-31
-33
-35
-37
-39
-41
-43
-47
-51
2.5
1.5
-1
-2
-3
-5
-7
-9
3
2
1
0
19