CS42L55-CNZR Cirrus Logic Inc, CS42L55-CNZR Datasheet - Page 20

• Manufacturer Part Number: CS42L55-CNZR
• Description: IC Ultra Low Power Stereo Codec
• Manufacturer: Cirrus Logic Inc
• Type: Stereo Audior

Specifications of CS42L55-CNZR

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 1 / 1
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 95 / 99
• Voltage - Supply, Analog: 1.65 V ~ 2.71 V
• Voltage - Supply, Digital: 1.65 V ~ 2.71 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 36-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1506 - BOARD EVAL FOR CS42L55 CODEC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

20
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 8 on page
1
2
3
4
5
6
7
8
9
10
11
12
Off
Standby
Mono Record
Stereo Record
Mono Play to HP
Mono Play to Line
Stereo Play to HP
Stereo Play to Line
Stereo Passthrough to HP
Stereo Passthrough to Line
Mono Rec. & Play
PGA In, HP Out
Stereo Rec. & Play
PGA In, HP Out
(Note 23)
(Note 23)
(Note 24)
(Note 24)
19.
MCLKDIS=0
PGA to ADC
PGA to ADC
MCLKDIS=1
MCLKDIS=x
No Effects
No Effects
No Effects
No Effects
No Effects
No Effects
Effects
Effects
Effects
Effects
Effects
Effects
ADC
ADC
02h
x
x
x
x
0 1 0 0 11 11 11 11 xx 01 x x x x x
0 1 0 0 11 11 11 11 xx 00 x x x x x
0 0 0 0 11 11 11 11 01 01 x x x x x
0 0 0 0 11 11 11 11 00 00 x x x x x
1 1 1 0 11 10 11 11 xx xx x x x 0 1
1 1 1 0 11 10 11 11 xx xx x x x 0 0
1 1 1 0 11 11 11 10 xx xx x 0 x x 1
1 1 1 0 11 11 11 10 xx xx x 0 x x 0
1 1 1 0 10 10 11 11 xx xx x x 0 0 1
1 1 1 0 10 10 11 11 xx xx x x 0 0 0
1 1 1 0 11 11 10 10 xx xx 0 0 x x 1
1 1 1 0 11 11 10 10 xx xx 0 0 x x 0
0 1 1 0 10 10 11 11 xx xx x x 1 1 x
0 1 1 0 11 11 10 10 xx xx 1 1 x x x
0 1 0 0 11 10 11 11 xx 00 x x x 0 1
0 1 0 0 11 10 11 11 xx 00 x x x 0 0
0 0 0 0 10 10 11 11 00 00 x x 0 0 1
0 0 0 0 10 10 11 11 00 00 x x 0 0 0
Power Ctl. Registers
x
x
x
x
page 42
x
x
x
x
x
1 x
1 x
1 x
x
03h
x
x
x
x
page 43
x
x
x
x
x
x
x
x
ADC, Line, HP
Sel. Registers
x
x
x
x
08h
x
x
x
x
page 46
x x x x x
x x x x x
x x x x x
x x x x x
Class H
page 45
Mode
VCP/2 0.450 1.007 0.686 0.006
VCP/2 0.452 1.008 0.964 0.006
VCP/2 0.394 1.008 0.704 0.006
VCP/2 0.394 1.008 0.977 0.006
VCP/2 0.697 1.434 0.688 0.006
VCP/2 0.693 1.435 1.023 0.006
VCP/2 0.572 1.437 0.697 0.006
VCP/2 0.572 1.437 1.025 0.006
VCP/2 0.562 1.083 0.190 0.005
VCP/2 0.572 1.084 0.190 0.006
VCP/2 0.450 1.838 1.063 0.017
VCP/2 0.453 1.839 1.346 0.017
VCP/2 0.689 2.682 1.209 0.023
VCP/2 0.693 2.682 1.560 0.022
-
-
-
-
-
-
-
-
VCP 0.928 1.014 0.690 0.006
VCP 0.936 1.014 0.972 0.006
VCP 0.822 1.015 0.692 0.005
VCP 0.822 1.015 0.969 0.006
VCP 1.405 1.441 0.692 0.006
VCP 1.429 1.442 1.031 0.006
VCP 1.182 1.443 0.698 0.005
VCP 1.182 1.445 1.025 0.006
VCP 1.159 1.090 0.190 0.006
VCP 1.181 1.093 0.190 0.006
VCP 0.931 1.846 1.061 0.017
VCP 0.937 1.846 1.345 0.018
VCP 1.417 2.690 1.218 0.022
VCP 1.420 2.691 1.561 0.023
0.002 0.003 0.002 0.001
0.003 0.002 0.039 0.006
0.002 0.005 0.223 0.006
0.002 0.002 0.010 0.002
0.003 0.859 0.650 0.017
0.002 1.053 0.650 0.018
0.002 1.116 0.795 0.022
0.002 1.470 0.800 0.022
Typical Current (mA)
i
VCP
i
VA
i
VLDO
CS42L55
i
VL
DS773F1
Power
(mW)
Total
10.25
0.01
0.09
0.43
0.03
2.75
3.10
3.48
4.13
3.87
4.75
4.37
5.27
3.80
4.56
4.29
5.06
5.08
6.38
5.68
7.04
4.88
5.99
5.47
6.58
3.31
4.40
3.33
4.44
6.06
6.94
6.58
7.46
8.29
9.63
8.92