CS42L55 Datasheet, PDF (20/73 Pages) Cirrus Logic – Ultra Low Power, Stereo CODEC w/Class H Headphone Amp

CS42L55
POWER CONSUMPTION - ALL SUPPLIES = 1.8 V
Power Ctl. Registers ADC, Line, HP
Sel. Registers
Typical Current (mA)
Operation Test Condi-
tions (unless otherwise
02h page 42 03h page 43
08h page 46
i_VCP
i_VA
i_VLDO
i_VL
specified): All zeros input,
slave mode, sample rate =
48 kHz; No load. Refer to
Figure 8 on page 19.
Class H
Mode
page 45
Total
Power
(mW)
1 Off (Note 23)
x x x x x x x x x x xxxxx
-
0.002 0.003 0.002 0.001 0.01
2 Standby
MCLKDIS=1 x x x 1 x x x x x x x x x x x
-
0.003 0.002 0.039 0.006 0.09
MCLKDIS=0 x x x 1 x x x x x x x x x x x
-
0.002 0.005 0.223 0.006 0.43
(Note 23) MCLKDIS=x x x x 1 x x x x x x x x x x x
-
0.002 0.002 0.010 0.002 0.03
3 Mono Record (Note 24) ADC 0 1 0 0 11 11 11 11 xx 01 x x x x x
-
0.003 0.859 0.650 0.017 2.75
PGA to ADC 0 1 0 0 11 11 11 11 xx 00 x x x x x
-
0.002 1.053 0.650 0.018 3.10
4 Stereo Record (Note 24) ADC 0 0 0 0 11 11 11 11 01 01 x x x x x
-
0.002 1.116 0.795 0.022 3.48
PGA to ADC 0 0 0 0 11 11 11 11 00 00 x x x x x
-
0.002 1.470 0.800 0.022 4.13
5 Mono Play to HP No Effects 1 1 1 0 11 10 11 11 xx xx x x x 0 1 ^VCP/2 0.450 1.007 0.686 0.006 3.87
VCP _{0.928 1.014 0.690 0.006 4.75}
Effects 1 1 1 0 11 10 11 11 xx xx x x x 0 0 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 11 11 11 10 xx xx x 0 x x 1 ^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 11 11 11 10 xx xx x 0 x x 0 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 1 1 1 0 10 10 11 11 xx xx x x 0 0 1 ^VCP/2 0.697 1.434 0.688 0.006 5.08
VCP _{1.405 1.441 0.692 0.006 6.38}
Effects ^{1 1 1 0 10 10 11 11 xx xx x x 0 0 0}
VCP/2 _{0.693 1.435 1.023 0.006}
VCP _{1.429 1.442 1.031 0.006}
5.68
7.04
8 Stereo Play to Line No Effects 1 1 1 0 11 11 10 10 xx xx 0 0 x x 1 ^VCP/2 0.572 1.437 0.697 0.006 4.88
VCP _{1.182 1.443 0.698 0.005 5.99}
Effects 1 1 1 0 11 11 10 10 xx xx 0 0 x 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
0 1 1 0 10 10 11 11 xx xx x x 1 1 x ^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 11 11 10 10 xx xx 1 1 x 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
PGA In, HP Out
No Effects 0 1 0 0 11 10 11 11 xx 00 x x x 0 1
VCP/2 _{0.450 1.838 1.063 0.017}
VCP _{0.931 1.846 1.061 0.017}
6.06
6.94
Effects ^{0 1 0 0 11 10 11 11 xx 00 x x x 0 0}
VCP/2 _{0.453 1.839 1.346 0.017}
VCP _{0.937 1.846 1.345 0.018}
6.58
7.46
12 Stereo Rec. & Play No Effects 0 0 0 0 10 10 11 11 00 00 x x 0 0 1
PGA In, HP Out
VCP/2 _{0.689 2.682 1.209 0.023}
VCP _{1.417 2.690 1.218 0.022}
8.29
9.63
Effects ^{0 0 0 0 10 10 11 11 00 00 x x 0 0 0}
VCP/2 _{0.693 2.682 1.560 0.022 8.92}
VCP _{1.420 2.691 1.561 0.023 10.25}
20
DS773F1