Production Data
WM8945
POWER CONSUMPTION
Typical power consumption
DCVDD
DBVDD
3.3
LDOVDD
3.3
SPKVDD
3.3
Total
Current (mA)
0.267
Total
Condition
1.8
Power (mW)
0.555
Powerdown (no data)
Powerdown (+Master BIAS)
0.178
0.178
0.178
0.062
0.062
0.062
0.007
0.021
0.142
0.002
0.002
0.002
0.282
0.603
Powerdown (+Master BIAS+VMID buffer)
Powerdown (+Master BIAS+VMID
buffer+VMID)
0.403
1.001
0.178
4.363
0.178
0.223
4.272
4.294
4.295
4.295
2.992
2.999
5.673
0.063
0.056
0.062
0.062
0.057
0.062
0.062
0.062
0.088
0.100
0.120
1.092
2.173
5.088
0.257
2.877
2.895
2.895
2.896
3.728
3.727
10.054
0.002
0.000
0.020
0.007
4.707
4.730
5.790
6.275
0.007
0.007
4.408
1.353
6.672
4.137
15.211
17.380
1.477
Playback to Lineout (no data)
Video Buffer Only
5.348
Touch Panel Only
0.549
Playback to Speaker (no data)
Playback to Speaker (with data)
Playback to Speaker (with data) 32ohm
Playback to Speaker (with data) 16ohm
Mono Record (nodata)
11.647
11.696
13.042
13.528
6.815
32.904
33.095
36.595
38.199
18.001
18.049
58.333
Mono Record (with data)
6.833
Playback and Record (no data)
20.255
PD, May 2011, Rev 4.1
15
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
