12. Current Consumption in Different Modes
Table 12-1.
Curent Consumption in Different Modes
Current
Consumption
Current
Consumption
Mode
0: Off
1: Standby
Powered up block
All blocks off and
RSTB = 0
Vref generator
total
(typ)
5
5
0
(max)
12
12
1
Unit
μA
μA
μA
Vcm generator
total
250
250
350
351
μA
μA
2: DAC Playback Through stereo
Headset
(Current in the load not included)
3: Stereo DAC Playback to Audio PA
(Current in the load not included)
4: Playback From Stereo Line Input to
Stereo Headset
(Current in the load not included)
Vref generator
Vcm generator
Left line out amplifier
Right line out amplifier
Left D-to-A converter
Right D-to-A converter
total
Vref generator
Vcm generator
Left D-to-A converter
Right D-to-A converter
Differential mono PA driver
Audio PA
total
Vref generator
Vcm generator
Left line in amplifier
Right line in amplifier
Differential mono PA driver
total
0
250
850
850
1600
1600
5150
0
250
1600
1600
800
6000
10650
0
250
700
700
850
2500
1
350
1200
1200
2000
2000
6751
1
350
2000
2000
1200
12000
17551
1
350
900
900
1200
3351
μA
μA
μA
μA
μA
μA
μA
μA
μA
μA
μA
μA
μA
μA
μA
μA
μA
μA
μA
μA
32
AT73C240
6464A–PMAAC–28-Apr-09
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