WM8985GEFL Wolfson Microelectronics, WM8985GEFL Datasheet - Page 15

• Manufacturer Part Number: WM8985GEFL
• Description: Audio CODECs Multimedia CODEC with Class D HP
• Manufacturer: Wolfson Microelectronics

Specifications of WM8985GEFL

• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-32
• Minimum Operating Temperature: - 25 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Production Data
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
3
3
3
3
PD, Rev 4.6, July 2009
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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