WM8956GEFL/V(2007) 데이터 시트보기 (PDF) - Wolfson Microelectronics plc
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WM8956GEFL/V
(Rev.:2007)
(Rev.:2007)
Wolfson Microelectronics plc
WM8956GEFL/V Datasheet PDF : 80 Pages
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Preliminary Technical Data
WM8956
TYPICAL POWER CONSUMPTION
Mode
Off (Default state at power-up, no clocks)
AVDD
(V)
Off (Thermal sensor disabled, no clocks)
Sleep (Thermal sensor enabled, VMID enabled
using 250k VMID resistors)
DAC Playback to 16Ohm headphones @44.1kHz,
(no signal)
DAC Playback to 16Ohm headphones @44.1kHz,
(white noise 1Vrms)
DAC Playback to 16Ohm headphones @44.1kHz,
(1kHz tone 100mVrms)
DAC Playback to 16Ohm headphones @44.1kHz,
PLL enabled, MCLK=12MHz, no signal, master
mode
DAC Playback to 8Ohm speakers @44.1kHz (no
signal)
DAC Playback to 8Ohm speakers @44.1kHz (1kHz
tone, full scale)
DAC Playback to 8Ohm speakers @44.1kHz (white
noise, 1Vrms)
DAC Playback to mono speaker @44.1kHz (1kHz
tone, full scale)
SPKVDD DBVDD
DCVDD
IAVDD
ISPKVDD IDBVDD IDCVDD Total
(V)
(V)
(V)
(mA)
(mA)
(mA)
(mA)
(mW)
2.7
2.7
1.71
1.71
0.0314
0
0
0
0.085
3
3
1.8
1.8
0.0326
0
0
0
0.098
3.3
3.3
3.3
1.8
0.033
0
0
0
0.109
3.6
5.5
3.6
3.6
0.0345
0
0
0
0.124
2.7
2.7
1.71
1.71
0.0086
0
0
0
0.023
3
3
1.8
1.8
0.0092
0
0
0
0.028
3.3
3.3
3.3
1.8
0.0096
0
0
0
0.032
3.6
5.5
3.6
3.6
0.0102
0
0
0
0.037
2.7
2.7
1.71
1.71
0.0537
0
0
0
0.145
3
3
1.8
1.8
0.0621
0
0
0
0.186
3.3
3.3
3.3
1.8
0.0674
0
0
0
0.222
3.6
5.5
3.6
3.6
0.0728
0
0
0
0.262
2.7
2.7
1.71
1.71
3.869
0
0.0029
3.38
16.231
3
3
1.8
1.8
4.35
0
0.0031
3.6
19.536
3.3
3.3
3.3
1.8
4.8
0
0.0098
3.78
22.676
3.6
5.5
3.6
3.6
5.33
0
0.0145
9.4
53.080
2.7
2.7
1.71
1.71
19.6
0
0.003
3.6
59.081
3
3
1.8
1.8
22.1
0
0.004
3.9
73.327
3.3
3.3
3.3
1.8
23.8
0
0.012
3.9
85.600
3.6
5.5
3.6
3.6
26
0
0.02
9.9
129.312
2.7
2.7
1.71
1.71
7.8
0
0.003
3.5
27.050
3
3
1.8
1.8
8.9
0
0.004
3.8
33.547
3.3
3.3
3.3
1.8
9.6
0
0.012
3.8
38.560
3.6
5.5
3.6
3.6
10.5
0
0.014
9.5
72.050
2.7
2.7
1.71
1.71
4.77
0
0.23
3.7
19.599
3
3
1.8
1.8
5.4
0
0.25
3.9
23.670
3.3
3.3
3.3
1.8
6.04
0
0.46
3.9
28.470
3.6
5.5
3.6
3.6
6.6
0
0.49
10.1
61.884
2.7
2.7
1.71
1.71
5.1
1.4
0.0032
3.57
23.660
3.3
3.3
3.3
1.8
6.3
1.79
0.01
3.84
33.642
3.3
5
3.3
1.8
6.3
2.9
0.01
3.8
42.163
3.3
5.5
3.3
1.8
6.9
3.2
0.0132
9.8
58.054
2.7
2.7
1.71
1.71
5.1
240
0.0032
3.57
667.880
3.3
3.3
3.3
1.8
6.3
304
0.01
3.84 1030.935
3.3
5
3.3
1.8
6.3
450
0.01
3.8 2277.663
3.3
5.5
3.3
1.8
6.9
486
0.0132
9.8 2713.454
2.7
2.7
1.71
1.71
5.1
48
0.0032
3.57
149.480
3.3
3.3
3.3
1.8
6.3
56
0.01
3.84
212.535
3.3
5
3.3
1.8
6.3
82
0.01
3.8
437.663
3.3
5.5
3.3
1.8
6.9
90
0.0132
9.8
535.454
2.7
2.7
1.71
1.71
3
125
0.0034
3.63
351.813
3.3
3.3
3.3
1.8
3.77
154
0.0126
3.89
527.685
3.3
5
3.3
1.8
3.79
229
0.0126
3.7 1164.209
3.6
5.5
3.6
3.6
4.2
250
0.0163
9.7 1425.099
Note:
1. Power in the load is included.
w
PTD, July 2007, Rev 2.1
11
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