Cirrus Logic CS42L56 - Manual (Page 29)

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 -
0F
h
pa
ge
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_
HP
A[1:0]
PDN_
LINB[1
:0
]
PDN_
LINA[1
:0
]
ADCBMUX[1:0] ADCAMUX[1:0] LINEBMUX LINEAMUX HPBMUX HP
AMUX
Class
H
Mode
page
63
i
VCP
i
VA
i
VLDO
i
VL
Total
Power
(mW)
1
Off (Note 32)
x x x x x x x x x x x x x x x - 0.002 0.002 0.013 0.004 0.05
2 Standby (Note 33) MCLKDIS=1 x x x 1 x x x x x x x x x x x - 0.003 0.003 0.084 0.012 0.26
MCLKDIS=0 x x x 1 x x x x x x x x x x x - 0.003 0.017 0.466 0.012 1.25
(Note 34) MCLKDIS=x x x x 1 x x x x x x x x x x x - 0.003 0.003 0.032 0.003 0.10
3 Mono Record (Note 35) ADC 1 1 0 0 11 11 11 11 xx 01 x x x x x - 0.003 0.789 0.744 0.026 3.91
PGA to ADC 1 1 0 0 11 11 11 11 xx 00 x x x x x - 0.003 0.963 0.748 0.026 4.35
4 Stereo Record (Note 35) ADC 1 0 0 0 11 11 11 11 01 01 x x x x x - 0.003 1.089 0.919 0.033 5.11
PGA to ADC 1 0 0 0 11 11 11 11 00 00 x x x x x - 0.003 1.419 0.922 0.033 5.94
5 Mono Play to HP No Effects 1 1 1 0 11 10 11 11 xx xx x x x 0 1 VCP/2 0.723 1.469 0.734 0.012 7.35
VCP 1.984 1.480 0.736 0.012 10.53
Effects 1 1 1 0 11 10 11 11 xx xx x x x 0 0 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 1 1 1 0 11 11 11 10 xx xx x 0 x x 1 VCP/2 0.693 1.469 0.736 0.012 7.28
VCP 1.819 1.481 0.732 0.012 10.11
Effects 1 1 1 0 11 11 11 10 xx xx x 0 x x 0 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 1 1 1 0 10 10 11 11 xx xx x x 0 0 1 VCP/2 0.936 2.099 0.737 0.012 9.46
VCP 2.530 2.113 0.736 0.012 13.48
Effects 1 1 1 0 10 10 11 11 xx xx x x 0 0 0 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 1 1 1 0 11 11 10 10 xx xx 0 0 x x 1 VCP/2 0.873 2.102 0.737 0.012 9.31
VCP 2.197 2.115 0.736 0.012 12.65
Effects 1 1 1 0 11 11 10 10 xx xx 0 0 x x 0 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 1 1 1 0 10 10 11 11 xx xx x x 1 1 x 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 1 1 1 0 11 11 10 10 xx xx 1 1 x x x 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
1 1 0 0 11 10 11 11 xx 00 x x x 0 1
VCP/2 0.723 2.148 1.157 0.026 10.14
VCP 1.981 2.160 1.162 0.026 13.32
Effects 1 1 0 0 11 10 11 11 xx 00 x x x 0 0 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
1 0 0 0 10 10 11 11 00 00 x x 0 0 1
VCP/2
0.936 3.233 1.335 0.033 13.84
VCP 2.532 3.247 1.336 0.033 17.87
Effects 1 0 0 0 10 10 11 11 00 00 x x 0 0 0 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 1 1 1 0 10 10 11 11 xx xx x x 0 0 1 VCP/2 3.032 2.081 0.754 0.012 14.70
16 load (Note 36)