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CS43L22 Datasheet(PDF) 20 Page - Cirrus Logic

Part # CS43L22
Description  Low Power, Stereo DAC w/Headphone & Speaker Amps
PDF  68 Pages
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Manufacturer  CIRRUS [Cirrus Logic]
Direct Link  http://www.cirrus.com
Logo CIRRUS - Cirrus Logic

CS43L22 Datasheet(HTML) 20 Page - Cirrus Logic

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20
DS792F1
CS43L22
Confidential Draft
10/7/08
POWER CONSUMPTION See (Note 16)
16. Unless otherwise noted, test conditions are as follows: All zeros input, Slave Mode, sample
rate = 48 kHz; No load. Digital (VD) and logic (VL) supply current will vary depending on speed mode
and master/slave operation.“Required Initialization Settings” on page 33 written on power up.
17. RESET pin 25 held LO, all clocks and data lines are held LO.
18. RESET pin 25 held HI, all clocks and data lines are held HI.
19. VL current will slightly increase in Master Mode.
Register Settings
Typical Current (mA)
Operation
02h
04h
V
iVHP
iVA
iVD
iVL
VL=3.3V
(Note 19)
iVP
VP=3.7V
Total
Power
(mWrms)
1
Off (Note 17)
x
x
x
x
x
1.8
0.00
0.00
0.00
0.00
0.00
0.00
2.5
0.00
0.00
0.00
0.00
2
Standby (Note 18)
0x9F
x
x
x
x
1.8
0.00
0.00
0.01
0.00
0.00
0.02
2.5
0.00
0.00
0.02
0.05
3
Stereo Passthrough to Headphone
0x9E 10
10
11
11
1.8
2.79
1.91
1.06
0.01
0.00
10.39
2.5
3.18
2.14
1.81
17.85
4
Mono Playback to Headphone
0x9E 10
11
11
11
1.8
1.59
1.99
2.72
0.01
0.00
11.36
2.5
2.07
2.62
4.27
22.43
5
Stereo Playback to Headphone
0x9E 10
10
11
11
1.8
2.77
2.00
2.91
0.01
0.00
13.84
2.5
3.27
2.63
4.28
25.48
6
Mono Playback to Speaker
0x9E 11
11
10
10
1.8
0.00
0.20
4.42
0.01
1.00
12.05
2.5
0.00
0.22
6.77
21.21
7
Stereo Playback to Speaker
0x9E 11
11
10
10
1.8
0.00
0.20
4.38
0.01
1.00
11.98
2.5
0.00
0.22
6.80
21.28



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