Instruction Manual

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
Figure 8 on page 19.
Power Ctl. Registers ADC, Line, HP
Sel. Registers
PDN_DSP - 0Fh page 50
Typical Current (mA)
02h page 42
03h page 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
-
0.002 0.003 0.002 0.001 0.01
2
Standby MCLKDIS=1
xxx1x x x x x xxxxxx
-
0.003 0.002 0.039 0.006 0.09
MCLKDIS=0
xxx1x x x x x xxxxxx
-
0.002 0.005 0.223 0.006 0.43
(Note 23) MCLKDIS=x
xxx1x x x x x xxxxxx
-
0.002 0.002 0.010 0.002 0.03
3
Mono Record (Note 24) ADC
010011111111xx01xxxxx
-
0.003 0.859 0.650 0.017 2.75
PGA to ADC
010011111111xx00xxxxx
-
0.002 1.053 0.650 0.018 3.10
4
Stereo Record (Note 24) ADC
0000111111110101xxxxx
-
0.002 1.116 0.795 0.022 3.48
PGA to ADC
0000111111110000xxxxx
-
0.002 1.470 0.800 0.022 4.13
5
Mono Play to HP No Effects
111011101111xxxxxxx01
VCP/2
0.450 1.007 0.686 0.006 3.87
VCP
0.928 1.014 0.690 0.006 4.75
Effects
111011101111xxxxxxx00
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 11111110xxxxx0xx1
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 11111110xxxxx0xx0
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
111010101111xxxxxx001
VCP/2
0.697 1.434 0.688 0.006 5.08
VCP
1.405 1.441 0.692 0.006 6.38
Effects
111010101111xxxxxx000
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 11111010xxxx00x 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 11111010xxxx00x 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
011010101111xxxxxx11x
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 11111010xxxx11x 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
010011101111xx00xxx01
VCP/2
0.450 1.838 1.063 0.017 6.06
VCP
0.931 1.846 1.061 0.017 6.94
Effects
010011101111xx00xxx00
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
0000101011110000xx001
VCP/2
0.689 2.682 1.209 0.023 8.29
VCP
1.417 2.690 1.218 0.022 9.63
Effects
0000101011110000xx000
VCP/2
0.693 2.682 1.560 0.022 8.92
VCP
1.420 2.691 1.561 0.023 10.25