Power consumption - all supplies = 1.8 v – Cirrus Logic CS42L55 User Manual
Page 20
20
DS773F1
CS42L55
POWER CONSUMPTION - ALL SUPPLIES = 1.8 V
Operation Test Condi-
tions (unless otherwise
specified): All zeros input,
slave mode, sample rate =
48 kHz; No load. Refer to
.
Power Ctl. Registers
ADC, Line, HP
Sel. Registers
PDN_DSP -
0Fh
Typical Current (mA)
02h
08h
PDN_CHR
G
PDN_ADCB
PDN_ADCA
PDN
PDN_HPB[1:0]
PDN_HP
A[1:0]
PDN_LINB[1:0
]
PDN_LINA[1:0
]
ADCBMUX[1:0]
ADCAMUX[1:0]
LINEBMUX
LINEAMUX
HPBMUX
HP
AMUX
Class H
Mode
i
VCP
i
VA
i
VLDO
i
VL
Total
Power
(mW)
1
Off
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
-
0.002 0.003 0.002
0.001
0.01
2
Standby MCLKDIS=1
x
x
x
1
x
x
x
x
x
x
x
x
x
x
x
-
0.003 0.002 0.039
0.006
0.09
MCLKDIS=0
x
x
x
1
x
x
x
x
x
x
x
x
x
x
x
-
0.002 0.005 0.223
0.006
0.43
MCLKDIS=x
x
x
x
1
x
x
x
x
x
x
x
x
x
x
x
-
0.002 0.002 0.010
0.002
0.03
3
Mono Record
ADC
0
1
0
0
11 11 11 11 xx 01 x
x
x
x
x
-
0.003 0.859 0.650
0.017
2.75
PGA to ADC
0
1
0
0
11 11 11 11 xx 00 x
x
x
x
x
-
0.002 1.053 0.650
0.018
3.10
4
Stereo Record
ADC
0
0
0
0
11 11 11 11 01 01 x
x
x
x
x
-
0.002 1.116 0.795
0.022
3.48
PGA to ADC
0
0
0
0
11 11 11 11 00 00 x
x
x
x
x
-
0.002 1.470 0.800
0.022
4.13
5
Mono Play to HP
No Effects
1
1
1
0
11 10 11 11 xx xx x
x
x
0 1
VCP/2 0.450 1.007 0.686 0.006
3.87
VCP 0.928 1.014 0.690 0.006
4.75
Effects
1
1
1
0
11 10 11 11 xx xx x
x
x
0 0
VCP/2 0.452 1.008 0.964 0.006
4.37
VCP 0.936 1.014 0.972 0.006
5.27
6
Mono Play to Line
No Effects
1
1
1
0
11 11 11 10 xx xx x
0 x
x
1
VCP/2 0.394 1.008 0.704 0.006
3.80
VCP 0.822 1.015 0.692 0.005
4.56
Effects
1
1
1
0
11 11 11 10 xx xx x
0 x
x
0
VCP/2 0.394 1.008 0.977 0.006
4.29
VCP 0.822 1.015 0.969 0.006
5.06
7
Stereo Play to HP
No Effects
1
1
1
0
10 10 11 11 xx xx x
x
0 0 1
VCP/2 0.697 1.434 0.688 0.006
5.08
VCP 1.405 1.441 0.692 0.006
6.38
Effects
1
1
1
0
10 10 11 11 xx xx x
x
0 0 0
VCP/2 0.693 1.435 1.023 0.006
5.68
VCP 1.429 1.442 1.031 0.006
7.04
8
Stereo Play to Line
No Effects
1
1
1
0
11 11 10 10 xx xx 0 0 x
x
1
VCP/2 0.572 1.437 0.697 0.006
4.88
VCP 1.182 1.443 0.698 0.005
5.99
Effects
1
1
1
0
11 11 10 10 xx xx 0 0 x
x
0
VCP/2 0.572 1.437 1.025 0.006
5.47
VCP 1.182 1.445 1.025 0.006
6.58
9
Stereo Passthrough to HP
0
1
1
0
10 10 11 11 xx xx x
x
1 1 x
VCP/2 0.562 1.083 0.190 0.005
3.31
VCP 1.159 1.090 0.190 0.006
4.40
10
Stereo Passthrough to Line
0
1
1
0
11 11 10 10 xx xx 1 1 x
x
x
VCP/2 0.572 1.084 0.190 0.006
3.33
VCP 1.181 1.093 0.190 0.006
4.44
11
Mono Rec. & Play
No Effects
PGA In, HP Out
0
1
0
0
11 10 11 11 xx 00 x
x
x
0 1
VCP/2 0.450 1.838 1.063 0.017
6.06
VCP 0.931 1.846 1.061 0.017
6.94
Effects
0
1
0
0
11 10 11 11 xx 00 x
x
x
0 0
VCP/2 0.453 1.839 1.346 0.017
6.58
VCP 0.937 1.846 1.345 0.018
7.46
12
Stereo Rec. & Play
No Effects
PGA In, HP Out
0
0
0
0
10 10 11 11 00 00 x
x
0 0 1
VCP/2 0.689 2.682 1.209 0.023
8.29
VCP 1.417 2.690 1.218 0.022
9.63
Effects
0
0
0
0
10 10 11 11 00 00 x
x
0 0 0
VCP/2 0.693 2.682 1.560 0.022
8.92
VCP 1.420 2.691 1.561 0.023
10.25