Instruction Manual

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
Figure 8 on page 19.
Power Ctl. Registers MUX Registers
PDN_DSP - 0Fh page 50
Typical Current (mA)
02h page 42
03hpage 43
08h page 46
PDN_CHRG PDN_ADCB PDN_ADCA PDN PDN_HPB[1:0] PDN_HPA[1:0] PDN_LINB[1:0] PDN_LINA[1:0]
ADCBMUX[1:0] ADCAMUX[1:0]
LINEBMUX LINEAMUX HPBMUX HPAMUX
Class H
Mode
page 45
i
VCP
i
VA
i
VLDO
i
VL
Total
Power
(mW)
1
Off (Note 23)
xxxxx x x x x xxxxxx
-
0.001 0.001 0.001 0.000 0.01
2
Standby MCLKDIS=1
xxx1x x x x x xxxxxx
-
0.000 0.000 0.064 0.007 0.18
MCLKDIS=0
xxx1x x x x x xxxxxx
-
0.000 0.013 0.385 0.007 1.01
(Note 23) MCLKDIS=x
xxx1x x x x x xxxxxx
-
0.000 0.000 0.018 0.000 0.05
3
Mono Record (Note 24) ADC
110011111111xx01xxxxx
-
0.000 0.752 0.743 0.019 3.79
PGA to ADC
110011111111xx00xxxxx
-
0.000 0.997 0.750 0.019 4.42
4
Stereo Record (Note 24) ADC
1000111111110101xxxxx
-
0.000 1.031 0.918 0.025 4.94
PGA to ADC
1000111111110000xxxxx
-
0.000 1.511 0.926 0.024 6.15
5
Mono Play to HP No Effects
111011101111xxxxxxx01
VCP/2
0.676 1.327 0.705 0.007 6.79
VCP
1.694 1.339 0.709 0.007 9.37
Effects
111011101111xxxxxxx00
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
111011111110xxxxx0xx1
VCP/2
0.585 1.328 0.738 0.007 6.65
VCP
1.516 1.339 0.739 0.007 9.00
Effects
111011111110xxxxx0xx0
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
111010101111xxxxxx001
VCP/2
0.943 1.833 0.711 0.007 8.74
VCP
2.250 1.850 0.744 0.007 12.13
Effects
111010101111xxxxxx000
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
111011111010xxxx00xx1
VCP/2
0.760 1.835 0.730 0.007 8.33
VCP
1.888 1.848 0.740 0.006 11.21
Effects
111011111010xxxx00xx0
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
111010101111xxxxxx11x
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
111011111010xxxx11xxx
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
110011101111xx00xxx01
VCP/2
0.676 2.055 1.159 0.018 9.77
VCP
1.700 2.068 1.196 0.018 12.46
Effects
110011101111xx00xxx00
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
1000101011110000xx001
VCP/2
0.945 3.071 1.340 0.024 13.45
VCP
2.254 3.089 1.358 0.023 16.81
Effects
1000101011110000xx000
VCP/2
0.950 3.074 1.702 0.024 14.38
VCP
2.254 3.090 1.705 0.023 17.68