max9752aetit Maxim Integrated Products, Inc., max9752aetit Datasheet - Page 17

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

Table 5a. MAX9752A 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
1.8094
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
0
2.2W, Low-EMI, Stereo, Class D Power Amplifiers
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
V
MAX
DD
= 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
DD
with DirectDrive Headphone Amplifiers
GAIN1 = 0,
GAIN2 = 0
MUTE
-10
-12
-14
-16
-18
-20
-22
-24
-26
-28
-30
-32
-34
-38
-42
-46
-50
-54
-58
-62
-2
-4
-6
-8
9
8
7
6
4
2
0
SPEAKER MODE GAIN (dB)
GAIN1 = 1,
GAIN2 = 0
MUTE
10.5
-10
-12
-14
-16
-18
-20
-22
-24
-26
-28
-30
-32
-34
-38
-42
-46
-50
-54
10
-2
-4
-6
-8
9
8
7
6
4
2
0
GAIN1 = 0,
GAIN2 = 1
MUTE
11.5
10.5
-10
-12
-14
-16
-18
-20
-22
-24
-26
-28
-30
-32
-34
-38
-42
12
11
10
-2
-4
-6
-8
9
8
7
6
4
2
0
GAIN1 = 1
GAIN2 = 1
MUTE
13.5
12.5
11.5
10.5
-10
-12
-14
-16
-18
-20
-22
-24
-26
-28
-30
-32
11
13
12
10
-2
-4
-6
-8
9
8
7
6
4
2
0
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
2.5
1.5
-11
-13
-15
-17
-19
-21
-23
-25
-27
-29
-31
-33
-35
-37
-39
-41
-43
-47
-51
-1
-2
-3
-5
-7
-9
3
2
1
0
17