WM8711BL
POWER CONSUMPTION
POWEROFF
CLKOUTPD
OSCPD
OUTPD
MODE DESCRIPTION
DACPD
CURRENT CONSUMPTION
TYPICAL
AVDD
V
0
0
0
1.8
2.6
3.0
3.3
0
1
1
0
0
1.8
2.6
3.0
3.3
Standby
No clocks
0
1
1
1
1
1.8
2.6
3.0
3.3
Power Down
No clocks
1
1
1
1
1
1.8
2.6
3.0
3.3
Table 1 Current Consumption Examples
Notes:
1.
2.
3.
T
A
= +25
o
C, fs = 48kHz.
All figures are quiescent, with no signal.
The power dissipation in the headphone itself not included in the above table.
I (mA)
1.8
2.7
3.1
3.4
1.8
2.6
3.1
3.4
9.8
15.4
16.5
17
-
-
-
-
HPVDD
V
1.8
2.6
3.0
3.3
1.8
2.6
3.0
3.3
1.8
2.6
3.0
3.3
1.8
2.6
3.0
3.3
I (mA)
0.8
1.3
1.5
1.7
0.8
1.3
1.5
1.7
-
-
-
-
-
-
-
-
DCVDD
V
1.5
2.6
3.0
3.3
1.5
2.6
3.0
3.3
1.5
2.6
3.0
3.3
1.5
2.6
3.0
3.3
I (mA)
1.8
3.4
4.1
4.7
2.2
4.0
4.7
5.3
0.3
1.4
1.9
2.3
0.3
1.3
1.9
2.3
Production Data
DBVDD
V
1.8
2.6
3.0
3.3
1.8
2.6
3.0
3.3
1.8
2.6
3.0
3.3
1.8
2.6
3.0
3.3
I (mA)
1.0
1.5
1.7
1.9
0.03
0.053
0.064
0.075
0.2
0.5
1.2
1.9
0.2
0.5
1.2
1.8
UNITS
mA
DAC Playback (USB
master mode), oscillator
and CLKOUT enabled,
MCLK=12MHz,
fs=48kHz
DAC Playback (slave
mode using external
12.288 MCLK),
fs=48kHz
0
0
mA
µA
µA
w
PD, Rev 4.1, April 2007
8
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
