WM8985_07 WOLFSON [Wolfson Microelectronics plc], WM8985_07 Datasheet - Page 15

• Manufacturer Part Number: WM8985_07
• Description: Multimedia CODEC With Class D Headphone and Line Out
• Manufacturer: WOLFSON [Wolfson Microelectronics plc]

Pre-Production
POWER CONSUMPTION
Table 1 Power Consumption
Contact
w
Description
Off (Default Settings)
Standby mode (Lowest Power)
DAC Playback 32Ω load
L/ROUT2 - Class AB Mode
fs=44.1kHz
ADC Stereo Line Record
fs=44.1kHz
Wolfson
for more information on device power consumption.
Typical power consumption for various scenarios is shown below.
All measurements are made with quiescent signal.
1.8 0.0002
1.8 0.0002
1.8 0.0002
3.3
3.6
1.8
1.8
1.8
3.3
3.6
1.8
1.8
3.3
3.6
1.8
1.8
3.3
3.6
0.006
0.008
0.002
0.002
0.002
0.006
0.008
3.336
3.336
7.182
8.098
7.603
8.529
3.57
3.57
1.8
3.3
3.3
3.3
3.6
1.8
3.3
3.3
3.3
3.6
1.8
3.3 0.0021
3.3 0.0021
3.6
1.8
3.3
3.3
3.6
0.003
0.025
0.013
0.013
0.026
0.027
0
0
0
0
0
0
0
0
0
0
2.5
3.3
3.3
3.6
2.5
3.3
3.3
3.6
2.5
3.3
3.6
2.5
2.7
3.3
3
3
3
3
0.011
0.012
0.011
0.012
0.117
0.138
0.149
0.149
0.157
2.238
2.728
3.025
3.325
4.967
5.272
5.578
4.76
0.01
2.5
3.3
3.3
3.6
2.5
3.3
3.3
3.6
2.5
3.3
3.6
2.5
3.3
3.6
PP, Rev 3.5, January 2007
3
3
3
3
0.28
0.35
0.39
0.44
0
0
0
0
0
0
0
0
0
0
0
0
0
0
WM8985
12.31
15.24
34.98
42.80
18.35
19.88
40.99
49.21
0.03
0.03
0.04
0.06
0.07
0.30
0.42
0.50
0.51
0.59
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