User Manual
DS851F2 29
CS42L56
POWER CONSUMPTION - ALL SUPPLIES = 2.5 V
Notes:
32. RESET
pin and clock/data lines held LO, PDN=x.
33. RESET
pin held HI, PDN=1.
34. Clock/data lines held HI.
35. Either inputs 1 or 2 may be selected. Input 1 is shown for simplicity.
36. In accordance with the JEITA CP-2905B standard, 0.1 mW (per channel) is delivered to the headphone load.
Operation Test Conditions
(unless otherwise specified):
All zeros input, slave mode,
sample rate = 48 kHz; No
load. Refer to Figure 12 on
page 28.
Power Ctl. Registers MUX 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
-
0.002
0.002 0.013 0.004 0.05
2
Standby (Note 33) MCLKDIS=1
xxx1x x x x x x xxxxx
-
0.003
0.003 0.084 0.012 0.26
MCLKDIS=0 xxx1x x x x x x xxxxx
-
0.003
0.017 0.466 0.012 1.25
(Note 34) MCLKDIS=x xxx1x x x x x x xxxxx
-
0.003
0.003 0.032 0.003 0.10
3
Mono Record (Note 35) ADC
110011111111xx01xxxxx
-
0.003
0.789 0.744 0.026 3.91
PGA to ADC
110011111111xx00xxxxx
-
0.003
0.963 0.748 0.026 4.35
4
Stereo Record (Note 35) ADC
1000111111110101xxxxx
-
0.003
1.089 0.919 0.033 5.11
PGA to ADC
1000111111110000xxxxx
-
0.003
1.419 0.922 0.033 5.94
5
Mono Play to HP No Effects
111011101111xxxxxxx01
VCP/2
0.723
1.469 0.734 0.012 7.35
VCP
1.984
1.480 0.736 0.012 10.53
Effects
111011101111xxxxxxx00
VCP/2
0.723
1.468 1.071 0.012 8.19
VCP
1.982
1.480 1.069 0.012 11.36
6
Mono Play to Line No Effects
111011111110xxxxx0xx1
VCP/2
0.693
1.469 0.736 0.012 7.28
VCP
1.819
1.481 0.732 0.012 10.11
Effects
111011111110xxxxx0xx0
VCP/2
0.693
1.469 1.073 0.012 8.12
VCP
1.819
1.481 1.069 0.012 10.95
7
Stereo Play to HP No Effects
111010101111xxxxxx001
VCP/2
0.936
2.099 0.737 0.012 9.46
VCP
2.530
2.113 0.736 0.012 13.48
Effects
111010101111xxxxxx000
VCP/2
0.934
2.099 1.109 0.012 10.39
VCP
2.526
2.113 1.109 0.012 14.40
8
Stereo Play to Line No Effects
111011111010xxxx00xx1
VCP/2
0.873
2.102 0.737 0.012 9.31
VCP
2.197
2.115 0.736 0.012 12.65
Effects 111011111010xxxx00xx0
VCP/2
0.873
2.102 1.110 0.012 10.24
VCP
2.196
2.115 1.108 0.012 13.58
9
Stereo Passthrough to HP
111010101111xxxxxx11x
VCP/2
0.870
1.203 0.228 0.012 5.78
VCP
2.202
1.218 0.228 0.012 9.15
10
Stereo Passthrough to Line
111011111010xxxx11xxx
VCP/2
0.874
1.206 0.228 0.012 5.80
VCP
2.196
1.220 0.228 0.012 9.14
11
Mono Rec. & Play No Effects
PGA In, HP Out
110011101111xx00xxx01
VCP/2
0.723
2.148 1.157 0.026 10.14
VCP
1.981
2.160 1.162 0.026 13.32
Effects
110011101111xx00xxx00
VCP/2
0.723
2.148 1.491 0.026 10.97
VCP
1.983
2.160 1.489 0.027 14.15
12
Stereo Rec. & Play No Effects
PGA In, HP Out
1000101011110000xx001
VCP/2
0.936
3.233 1.335 0.033 13.84
VCP
2.532
3.247 1.336 0.033 17.87
Effects
1000101011110000xx000
VCP/2
0.936
3.233 1.710 0.033 14.78
VCP
2.534
3.247 1.710 0.033 18.81
13
Stereo Play to HP No Effects
111010101111xxxxxx001
VCP/2
3.032 2.081 0.754 0.012 14.70
16 load (Note 36)