User Manual
28 DS851F2
CS42L56
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 12 on page 28.
Power Ctl. Registers ADC, Line, HP
Sel. Registers
PDN_DSP - 0Fh page 66
Typical Current (mA)
02h
page 58
03h page 59 08h page 74
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
63
i
VCP
i
VA
i
VLDO
i
VL
Total
Power
(mW)
1
Off
(Note 32)
xxxxx x x x x x xxxxx
- 0.001 0.001 0.007 0.002 0.02
2
Standby (Note 33) MCLKDIS=1
xxx1x x x x x x xxxxx
- 0.001 0.001 0.053 0.007 0.11
MCLKDIS=0
xxx1x x x x x x xxxxx
- 0.001 0.010 0.292 0.007 0.56
(Note 34) MCLKDIS=x
xxx1x x x x x x xxxxx
- 0.001 0.001 0.020 0.001 0.04
3
Mono Record (Note 35) ADC
010011111111xx01xxxxx
- 0.001 0.915 0.671 0.018 2.89
PGA to ADC
010011111111xx00xxxxx
- 0.001 1.056 0.672 0.017 3.14
4
Stereo Record (Note 35) ADC
0000111111110101xxxxx
- 0.001 1.207 0.824 0.023 3.70
PGA to ADC
0000111111110000xxxxx
- 0.002 1.469 0.826 0.022 4.17
5
Mono Play to HP No Effects
111011101111xxxxxxx01
VCP/2
0.407 1.100 0.718 0.007 4.02
VCP
0.949 1.107 0.718 0.007 5.01
Effects
111011101111xxxxxxx00
VCP/2
0.407 1.100 1.050 0.007 4.62
VCP
0.948 1.107 1.050 0.007 5.60
6
Mono Play to Line No Effects
111011111110xxxxx0xx1
VCP/2
0.392 1.101 0.719 0.007 3.99
VCP
0.844 1.107 0.717 0.007 4.82
Effects
111011111110xxxxx0xx0
VCP/2
0.392 1.101 1.046 0.007 4.58
VCP
0.844 1.107 1.046 0.007 5.41
7
Stereo Play to HP No Effects
111010101111xxxxxx001
VCP/2
0.604 1.587 0.720 0.007 5.25
VCP
1.420 1.594 0.717 0.007 6.73
Effects
111010101111xxxxxx000
VCP/2
0.604 1.587 1.090 0.007 5.92
VCP
1.419 1.594 1.090 0.007 7.40
8
Stereo Play to Line No Effects
111011111010xxxx00xx1
VCP/2
0.570 1.589 0.718 0.007 5.19
VCP
1.205 1.597 0.719 0.007 6.35
Effects
111011111010xxxx00xx0
VCP/2
0.570 1.589 1.089 0.007 5.86
VCP
1.205 1.597 1.088 0.007 7.01
9
Stereo Passthrough to HP
011010101111xxxxxx11x
VCP/2
0.565 1.180 0.213 0.007 3.54
VCP
1.198 1.188 0.213 0.007 4.69
10
Stereo Passthrough to Line
011011111010xxxx11xxx
VCP/2
0.571 1.183 0.213 0.007 3.55
VCP
1.205 1.190 0.213 0.007 4.71
11
Mono Rec. & Play No Effects
010011101111xx00xxx01
VCP/2
0.408 1.921 1.084 0.018 6.18
PGA In, HP Out
VCP
0.950 1.928 1.089 0.018 7.17
Effects
010011101111xx00xxx00
VCP/2
0.408 1.921 1.415 0.018 6.77
VCP
0.952 1.928 1.412 0.018 7.76
12
Stereo Rec. & Play No Effects
0000101011110000xx001
VCP/2
0.604 2.820 1.239 0.023 8.43
PGA In, HP Out
VCP
1.422 2.827 1.240 0.023 9.92
Effects
0000101011110000xx000
VCP/2
0.604 2.820 1.613 0.023 9.11
VCP
1.424 2.827 1.612 0.023 10.59
13
Stereo Play to HP No Effects
111010101111xxxxxx001
VCP/2
2.725 1.579 0.737 0.008 9.09
16 load (Note 36)