Power consumption - all supplies = 2.5 v, Note 23), Mclkdi – Cirrus Logic CS42L55 User Manual
Page 21: Note 24)
DS773F1
21
CS42L55
POWER CONSUMPTION - ALL SUPPLIES = 2.5 V
Notes:
23. When “Off”, RESET pin and clock/data lines held LO; when in “standby”, lines are held HI.
24. Either inputs 1 or 2 may be selected. Input 1 is shown for simplicity.
Operation Test Condi-
tions (unless otherwise
specified): /All zeros input,
slave mode, sample rate =
48 kHz; No load. Refer to
.
Power Ctl. Registers
MUX Registers
PDN_D
S
P -
0Fh
Typical Current (mA)
03h
08h
PDN_C
HRG
PDN_ADC
B
PDN_ADC
A
PDN
PDN_H
P
B[1:
0]
PDN_H
P
A[
1:0]
PDN_LIN
B
[1:0]
PDN_LIN
A
[1:0]
ADCBMU
X[1
:0]
ADCAMU
X[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
-
0.001 0.001 0.001 0.000
0.01
2
Standby MCLKDIS=1
x
x
x
1
x
x
x
x
x
x
x
x
x
x
x
-
0.000 0.000 0.064 0.007
0.18
MCLKDIS=0
x
x
x
1
x
x
x
x
x
x
x
x
x
x
x
-
0.000 0.013 0.385 0.007
1.01
MCLKDIS=x
x
x
x
1
x
x
x
x
x
x
x
x
x
x
x
-
0.000 0.000 0.018 0.000
0.05
3
Mono Record
ADC
1
1
0
0
11 11 11 11 xx 01 x
x
x
x
x
-
0.000 0.752 0.743 0.019
3.79
PGA to ADC
1
1
0
0
11 11 11 11 xx 00 x
x
x
x
x
-
0.000 0.997 0.750 0.019
4.42
4
Stereo Record
ADC
1
0
0
0
11 11 11 11 01 01 x
x
x
x
x
-
0.000 1.031 0.918 0.025
4.94
PGA to ADC
1
0
0
0
11 11 11 11 00 00 x
x
x
x
x
-
0.000 1.511 0.926 0.024
6.15
5
Mono Play to HP
No Effects
1
1
1
0
11 10 11 11 xx xx x
x
x
0 1
VCP/2 0.676 1.327 0.705 0.007
6.79
VCP 1.694 1.339 0.709 0.007
9.37
Effects
1
1
1
0
11 10 11 11 xx xx x
x
x
0 0
VCP/2 0.677 1.325 1.032 0.007
7.60
VCP 1.728 1.337 1.049 0.007
10.30
6
Mono Play to Line
No Effects
1
1
1
0
11 11 11 10 xx xx x
0 x
x
1
VCP/2 0.585 1.328 0.738 0.007
6.65
VCP 1.516 1.339 0.739 0.007
9.00
Effects
1
1
1
0
11 11 11 10 xx xx x
0 x
x
0
VCP/2 0.585 1.324 1.030 0.006
7.36
VCP 1.515 1.338 1.030 0.007
9.73
7
Stereo Play to HP
No Effects
1
1
1
0
10 10 11 11 xx xx x
x
0 0 1
VCP/2 0.943 1.833 0.711 0.007
8.74
VCP 2.250 1.850 0.744 0.007
12.13
Effects
1
1
1
0
10 10 11 11 xx xx x
x
0 0 0
VCP/2 0.945 1.835 1.090 0.007
9.69
VCP 2.237 1.846 1.121 0.007
13.03
8
Stereo Play to Line
No Effects
1
1
1
0
11 11 10 10 xx xx 0 0 x
x
1
VCP/2 0.760 1.835 0.730 0.007
8.33
VCP 1.888 1.848 0.740 0.006
11.21
Effects
1
1
1
0
11 11 10 10 xx xx 0 0 x
x
0
VCP/2 0.760 1.836 1.085 0.007
9.22
VCP 1.888 1.851 1.058 0.007
12.01
9
Stereo Passthrough to HP
1
1
1
0
10 10 11 11 xx xx x
x
1 1 x
VCP/2 0.751 1.174 0.212 0.007
5.36
VCP 1.880 1.188 0.212 0.007
8.22
10
Stereo Passthrough to Line
1
1
1
0
11 11 10 10 xx xx 1 1 x
x
x
VCP/2 0.759 1.175 0.211 0.007
5.38
VCP 1.886 1.189 0.211 0.007
8.23
11
Mono Rec. & Play
No Effects
PGA In, HP Out
1
1
0
0
11 10 11 11 xx 00 x
x
x
0 1
VCP/2 0.676 2.055 1.159 0.018
9.77
VCP 1.700 2.068 1.196 0.018
12.46
Effects
1
1
0
0
11 10 11 11 xx 00 x
x
x
0 0
VCP/2 0.678 2.055 1.462 0.018
10.53
VCP 1.696 2.066 1.463 0.018
13.11
12
Stereo Rec. & Play
No Effects
PGA In, HP Out
1
0
0
0
10 10 11 11 00 00 x
x
0 0 1
VCP/2 0.945 3.071 1.340 0.024
13.45
VCP 2.254 3.089 1.358 0.023
16.81
Effects
1
0
0
0
10 10 11 11 00 00 x
x
0 0 0
VCP/2 0.950 3.074 1.702 0.024
14.38
VCP 2.254 3.090 1.705 0.023
17.68