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CS42L56 Datasheet(PDF) 28 Page - Cirrus Logic

Part # CS42L56
Description  Ultralow Power, Stereo Codec with Class H Headphone Amp
PDF  92 Pages
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Manufacturer  CIRRUS [Cirrus Logic]
Direct Link  http://www.cirrus.com
Logo CIRRUS - Cirrus Logic

CS42L56 Datasheet(HTML) 28 Page - Cirrus Logic

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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
Typical Current (mA)
02h
page 58
03h page 59
08h page 74
Class
H
Mode
page
63
iVCP
iVA
iVLDO
iVL
Total
Power
(mW)
1
Off (Note 32)
xxxxx
x
x
x
x
x
x x x x x
-
0.001 0.001 0.007 0.002
0.02
2
Standby (Note 33) MCLKDIS=1
xxx1 x
x
x
x
x
x
x x x x x
-
0.001 0.001 0.053 0.007
0.11
MCLKDIS=0
xxx1 x
x
x
x
x
x
x x x x x
-
0.001 0.010 0.292 0.007
0.56
(Note 34) MCLKDIS=x
xxx1 x
x
x
x
x
x
x x x x x
-
0.001 0.001 0.020 0.001
0.04
3
Mono Record (Note 35)
ADC
010011 11 11 11 xx01 x x x x x
-
0.001 0.915 0.671 0.018
2.89
PGA to ADC
010011 11 11 11 xx00 x x x x x
-
0.001 1.056 0.672 0.017
3.14
4
Stereo Record (Note 35) ADC
000011 11 11 11 01 01 x x x x x
-
0.001 1.207 0.824 0.023
3.70
PGA to ADC
000011 11 11 11 00 00 x x x x x
-
0.002 1.469 0.826 0.022
4.17
5
Mono Play to HP
No Effects
111011 10 11 11 xxxx x x x 0 1 VCP/2 0.407 1.100 0.718 0.007
4.02
VCP 0.949 1.107 0.718 0.007
5.01
Effects
111011 10 11 11 xxxx x x x 0 0 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
111011 11 11 10 xxxx x 0 x x 1 VCP/2 0.392 1.101 0.719 0.007
3.99
VCP 0.844 1.107 0.717 0.007
4.82
Effects
111011 11 11 10 xxxx x 0 x x 0 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
111010 10 11 11 xxxx x x 0 0 1 VCP/2 0.604 1.587 0.720 0.007
5.25
VCP 1.420 1.594 0.717 0.007
6.73
Effects
111010 10 11 11 xxxx x x 0 0 0 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
111011 11 10 10 xxxx 0 0 x x 1 VCP/2 0.570 1.589 0.718 0.007
5.19
VCP 1.205 1.597 0.719 0.007
6.35
Effects
111011 11 10 10 xxxx 0 0 x x 0 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
011010 10 11 11 xxxx x x 1 1 x 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
011011 11 10 10 xxxx 1 1 x x x 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 010011 10 11 11 xx00 x x x 0 1 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
010011 10 11 11 xx00 x x x 0 0 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 000010 10 11 11 00 00 x x 0 0 1 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
000010 10 11 11 00 00 x x 0 0 0 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
111010 10 11 11 xxxx x x 0 0 1 VCP/2 2.725 1.579 0.737 0.008
9.09
16
load (Note 36)



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