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WM8959 データシート(PDF) 21 Page - Wolfson Microelectronics plc

部品番号 WM8959
部品情報  Mobile Multimedia DAC with Dual-Mode Class AB/D Speaker Driver
PDF  155 Pages
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メーカー  WOLFSON [Wolfson Microelectronics plc]
ホームページ  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8959 データシート(HTML) 21 Page - Wolfson Microelectronics plc

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Pre-Production
WM8959
w
PP, May 2008, Rev 3.1
21
TYPICAL POWER CONSUMPTION
Control Register
Other settings
AVDD
HPVDD SPKVDD DBVDD
DCVDD
IAVDD
IHPVDD ISPKVDD IDBVDD IDCVDD Total Power
Mode
(V)
(V)
(V)
(V)
(V)
(mA)
(mA)
(mA)
(mA)
(mA)
(mW)
OFF
01
No Clocks
2.7
2.7
3.3
1.8
1.8
0.028
0.000
0.000
0.000
0.000
0.074
(default state at power-up)
11
3.0
3.0
3.6
2.5
2.5
0.029
0.000
0.000
0.000
0.000
0.086
11
3.3
3.3
4.2
3.3
3.3
0.030
0.000
0.000
0.000
0.000
0.099
11
3.6
3.6
5.0
3.6
3.6
0.031
0.000
0.000
0.000
0.000
0.114
OFF
01
No Clocks
2.7
2.7
3.3
1.8
1.8
0.008
0.000
0.000
0.000
0.000
0.019
(thermal sensor disabled)
11
3.0
3.0
3.6
2.5
2.5
0.008
0.000
0.000
0.000
0.000
0.024
11
3.3
3.3
4.2
3.3
3.3
0.009
0.000
0.000
0.000
0.000
0.028
11
3.6
3.6
5.0
3.6
3.6
0.009
0.000
0.000
0.000
0.000
0.035
SLEEP
01
With Clocks
2.7
2.7
3.3
1.8
1.8
0.087
0.000
0.000
0.004
0.459
1.067
(VMID enabled, thermal sensor anabled)
11
3.0
3.0
3.6
2.5
2.5
0.096
0.000
0.000
0.008
0.694
2.043
11
3.3
3.3
4.2
3.3
3.3
0.106
0.000
0.000
0.014
1.025
3.779
11
3.6
3.6
5.0
3.6
3.6
0.117
0.000
0.000
0.017
1.162
4.667
Playback to AC Coupled Headphones
01
fs=44.1kHz
2.7
2.7
3.3
1.8
1.8
2.950
0.705
0.000
0.003
2.147
13.739
(DAC to L/ROUT)
11
3.0
3.0
3.6
2.5
2.5
3.315
0.558
0.000
0.007
3.180
19.586
16ohm load
11
3.3
3.3
4.2
3.3
3.3
3.684
0.640
0.000
0.013
4.544
29.307
11
3.6
3.6
5.0
3.6
3.6
4.055
0.726
0.000
0.016
5.092
35.600
Playback to AC Coupled Headphones
01
fs=44.1kHz
2.7
2.7
3.3
1.8
1.8
2.951
1.430
0.000
0.004
2.298
15.971
(DAC to L/ROUT)
11
3.0
3.0
3.6
2.5
2.5
3.315
1.367
0.000
0.007
3.380
22.513
-20dBV Pink Noise into 16ohm load
11
3.3
3.3
4.2
3.3
3.3
3.683
1.544
0.000
0.013
4.817
33.189
11
3.6
3.6
5.0
3.6
3.6
4.055
1.742
0.000
0.016
5.404
40.381
Playback to AC Coupled Headphones
01
fs=44.1kHz
2.7
2.7
3.3
1.8
1.8
2.950
0.828
0.000
0.004
2.263
14.279
(DAC to L/ROUT)
11
3.0
3.0
3.6
2.5
2.5
3.315
0.743
0.000
0.007
3.362
20.596
-30dBV Pink Noise into 16ohm load
11
3.3
3.3
4.2
3.3
3.3
3.684
0.835
0.000
0.013
4.762
30.671
11
3.6
3.6
5.0
3.6
3.6
4.056
0.937
0.000
0.016
5.344
37.270
Playback to AC Coupled Headphones
01
fs=44.1kHz
2.7
2.7
3.3
1.8
1.8
2.950
2.563
0.000
0.004
2.251
18.943
(DAC to L/ROUT)
11
3.0
3.0
3.6
2.5
2.5
3.315
2.476
0.000
0.007
3.323
25.698
0.1mW/channel into 16ohm load
11
3.3
3.3
4.2
3.3
3.3
3.683
2.508
0.000
0.014
4.736
36.103
11
3.6
3.6
5.0
3.6
3.6
4.055
2.556
0.000
0.016
5.304
42.951
Playback to AC Coupled Headphones
01
fs=44.1kHz
2.7
2.7
3.3
1.8
1.8
2.952
15.767
0.000
0.004
2.256
54.608
(DAC to L/ROUT)
11
3.0
3.0
3.6
2.5
2.5
3.316
15.789
0.000
0.007
3.343
65.690
5mW/channel into 16ohm load
11
3.3
3.3
4.2
3.3
3.3
3.683
15.675
0.000
0.013
4.762
79.640
11
3.6
3.6
5.0
3.6
3.6
4.055
15.836
0.000
0.016
5.329
90.850
Playback to AC Coupled Headphones
01
fs=44.1kHz
2.7
2.7
3.3
1.8
1.8
2.951
0.699
0.000
0.004
2.147
13.725
(DAC to L/ROUT)
11
3.0
3.0
3.6
2.5
2.5
3.317
0.550
0.000
0.007
3.179
19.565
32ohm load
11
3.3
3.3
4.2
3.3
3.3
3.684
0.629
0.000
0.013
4.543
29.268
11
3.6
3.6
5.0
3.6
3.6
4.055
0.711
0.000
0.016
5.089
35.536
Playback to AC Coupled Headphones
01
fs=44.1kHz
2.7
2.7
3.3
1.8
1.8
2.951
1.019
0.000
0.004
2.302
14.868
(DAC to L/ROUT)
11
3.0
3.0
3.6
2.5
2.5
3.315
0.915
0.000
0.007
3.359
21.105
-20dBV Pink Noise into 32ohm load
11
3.3
3.3
4.2
3.3
3.3
3.684
1.045
0.000
0.014
4.806
31.509
11
3.6
3.6
5.0
3.6
3.6
4.056
1.180
0.000
0.016
5.367
38.228
Playback to AC Coupled Headphones
01
fs=44.1kHz
2.7
2.7
3.3
1.8
1.8
2.950
0.748
0.000
0.004
2.265
14.067
(DAC to L/ROUT)
11
3.0
3.0
3.6
2.5
2.5
3.315
0.624
0.000
0.007
3.337
20.177
-30dBV Pink Noise into 32ohm load
11
3.3
3.3
4.2
3.3
3.3
3.683
0.704
0.000
0.013
4.786
30.314
11
3.6
3.6
5.0
3.6
3.6
4.055
0.789
0.000
0.016
5.359
36.789
Playback to AC Coupled Headphones
01
fs=44.1kHz
2.7
2.7
3.3
1.8
1.8
2.950
1.950
0.000
0.004
2.253
17.291
(DAC to L/ROUT)
11
3.0
3.0
3.6
2.5
2.5
3.315
1.868
0.000
0.007
3.327
23.883
0.1mW/channel into 32ohm load
11
3.3
3.3
4.2
3.3
3.3
3.683
1.905
0.000
0.014
4.741
34.129
11
3.6
3.6
5.0
3.6
3.6
4.055
1.950
0.000
0.016
5.312
40.799
Playback to AC Coupled Headphones
01
fs=44.1kHz
2.7
2.7
3.3
1.8
1.8
2.955
11.421
0.000
0.004
2.267
42.901
(DAC to L/ROUT)
11
3.0
3.0
3.6
2.5
2.5
3.319
11.362
0.000
0.007
3.351
52.438
5mW/channel into 32ohm load
11
3.3
3.3
4.2
3.3
3.3
3.686
11.349
0.000
0.014
4.777
65.423
11
3.6
3.6
5.0
3.6
3.6
4.057
11.406
0.000
0.016
5.342
74.956
Playback to Line-Out
01
fs=44.1kHz
2.7
2.7
3.3
1.8
1.8
3.934
0.000
0.000
0.004
2.144
14.487
(DAC to ROP/RON)
11
3.0
3.0
3.6
2.5
2.5
4.184
0.000
0.000
0.007
3.179
20.517
11
3.3
3.3
4.2
3.3
3.3
4.672
0.000
0.000
0.013
4.541
30.446
11
3.6
3.6
5.0
3.6
3.6
5.166
0.000
0.000
0.016
5.089
36.976
Playback to Speaker Class D
01
fs=44.1kHz
2.7
2.7
3.3
1.8
1.8
3.621
0.000
3.070
0.004
2.138
23.763
(DAC to SPK)
11
3.0
3.0
3.6
2.5
2.5
4.080
0.000
3.652
0.007
3.167
33.322
8ohm load
11
3.3
3.3
4.2
3.3
3.3
4.548
0.000
5.154
0.013
4.530
51.648
11
3.6
3.6
5.0
3.6
3.6
5.021
0.000
7.223
0.016
5.073
72.511
Playback to Speaker Class AB
01
fs=44.1kHz
2.7
2.7
3.3
1.8
1.8
3.087
0.000
2.823
0.004
2.125
21.482
(DAC to SPK)
11
3.0
3.0
3.6
2.5
2.5
3.470
0.000
3.307
0.007
3.146
30.198
8ohm load
11
3.3
3.3
4.2
3.3
3.3
3.856
0.000
4.061
0.013
4.496
44.662
11
3.6
3.6
5.0
3.6
3.6
4.246
0.000
5.057
0.016
5.042
58.780
FM Radio to AC Coupled Headphones
01
2.7
2.7
3.3
1.8
1.8
0.442
0.697
0.000
0.000
0.000
3.074
(L/RIN3 to L/ROUT bypass via LROMIX)
11
3.0
3.0
3.6
2.5
2.5
0.499
0.544
0.000
0.000
0.000
3.128
16ohm load
11
3.3
3.3
4.2
3.3
3.3
0.556
0.621
0.000
0.000
0.000
3.884
11
3.6
3.6
5.0
3.6
3.6
0.613
0.702
0.000
0.000
0.000
4.735
Analogue Voice Call to Handset Ear Speaker
01
2.7
2.7
3.3
1.8
1.8
2.307
0.796
0.000
0.000
0.000
8.377
(MIC on LIN12 to LOP/LON)
11
3.0
3.0
3.6
2.5
2.5
2.374
0.615
0.000
0.000
0.000
8.966
(RXP/RXN to OUT3/4 via RXVIOCE & AINLMUX) 11
3.3
3.3
4.2
3.3
3.3
2.660
0.703
0.000
0.000
0.000
11.097
11
3.6
3.6
5.0
3.6
3.6
2.953
0.794
0.000
0.000
0.000
13.490
Notes:
1.
Power in the load is included.
2.
All figures are quoted at TA = +25ºC
3.
All figures are quoted as quiescent current unless otherwise stated.



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