CRD42L51 Cirrus Logic Inc, CRD42L51 Datasheet - Page 25

• Manufacturer Part Number: CRD42L51
• Description: Ref Bd Low-voltage Stereo Codec
• Manufacturer: Cirrus Logic Inc

DS679F1
POWER CONSUMPTION
See
1
2
3
4
5
6
7
8
9
Operation
Off
Standby
Mono Record
Stereo Record
Mono Playback
Stereo Playback
Mono Record & Playback
PGA in (no MIC) to Mono Out
Phone Monitor
MIC (w/bias) in to Mono Out
Stereo Record & Playback
PGA in (no MIC) to Stereo Out
(Note 25)
(Note 26)
25. Unless otherwise noted, test conditions are as follows: All zeros input, slave mode, sample rate =
26. RESET pin 25 held LO, all clocks and data lines are held LO.
27. RESET pin 25 held HI, all clocks and data lines are held HI.
28. VL current will slightly increase in master mode.
(Note 27)
48 kHz; No load. Digital (VD) and logic (VL) supply current will vary depending on speed mode and mas-
ter/slave operation.
MIC to PGA to ADC
MIC to PGA to ADC
MIC to PGA to ADC
PGA to ADC 1 1 1 0 1 0 0 1 1 1 1.8
PGA to ADC 1 1 0 0 0 0 0 1 1 1 1.8
(with Bias)
(no Bias)
(no Bias)
ADC 1 1 1 1 1 0 0 1 1 1 1.8
ADC 1 1 1 1 0 0 0 1 1 1 1.8
x x x x x x x x x x 1.8
x x x x x x 1 x x x 1.8
1 1 1 0 1 0 0 1 0 0 1.8
1 1 1 0 1 0 0 1 0 1 1.8
1 1 0 0 0 0 0 0 0 1 1.8
1 0 1 1 1 1 0 1 1 1 1.8
0 0 1 1 1 1 0 1 1 1 1.8
1 0 1 0 1 0 0 1 1 1 1.8
1 0 1 0 1 0 0 1 0 0 1.8
0 0 0 0 0 0 0 1 1 1 1.8
Power Ctl. Registers
02h
03h
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
V
i
VA_HP
1.66
2.03
2.77
3.21
1.66
2.03
1.66
2.03
2.77
3.21
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Typical Current (mA)
0.01
0.01
1.85
2.07
2.35
2.58
3.67
3.95
3.27
3.52
2.69
2.93
3.65
3.91
5.48
5.76
1.40
1.71
2.05
2.50
3.63
4.16
4.95
5.52
5.59
6.28
i
VA
0
0
0.02
0.03
2.03
3.05
2.03
3.08
2.05
3.09
2.03
3.08
2.12
3.18
2.12
3.17
3.17
2.35
3.48
2.35
3.49
2.73
4.08
2.75
4.08
2.82
4.19
2.11
i
VD
0
0
(Note 28)
0.03
0.05
0.03
0.05
0.03
0.05
0.03
0.05
0.03
0.04
0.03
0.04
0.03
0.04
0.01
0.02
0.01
0.02
0.03
0.05
0.03
0.05
0.03
0.04
i
VL
0
0
0
0
CS42L51
(mW
Power
Total
12.94
14.29
10.36
17.71
16.62
15.40
10.45
17.84
13.73
22.45
18.08
12.93
23.02
14.49
25.79
16.90
29.20
20.18
34.30
0.05
0.10
7.05
7.95
9.61
8.72
9.74
0
0
rms
25
)