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CS43L21 Fiches technique(PDF) 21 Page - Cirrus Logic

No de pièce CS43L21
Description  Low Power, Stereo Digital to Analog Converter
PDF  63 Pages
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Fabricant  CIRRUS [Cirrus Logic]
Site Internet  http://www.cirrus.com
Logo CIRRUS - Cirrus Logic

CS43L21 Fiches technique(HTML) 21 Page - Cirrus Logic

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DS723A1
21
CS43L21
POWER CONSUMPTION
See (Note 19)
19. 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 mas-
ter/slave operation.
20. RESET pin 25 held LO, all clocks and data lines are held LO.
21. RESET pin 25 held HI, all clocks and data lines are held HI.
22. VL current will slightly increase in master mode.
Power Ctl. Registers
Typical Current (mA)
Operation
02h
03h
V
iVA_HP
iVA
iVD
iVL
(Note 22)
Total
Power
(mWrms)
1
Off (Note 20)
xxxx xxxxxx
1.8
0
0
0
0
0
2.5
0
0
0
0
0
2
Standby (Note 21)
xxxx xx1 xxx
1.8
0
0.01
0.02
0
0.05
2.5
0
0.01
0.03
0
0.10
5
Mono Playback
1011 110111 1.8
1.66
1.40
2.35
0.01
9.74
2.5
2.03
1.71
3.48
0.02
18.08
6
Stereo Playback
0011 110111 1.8
2.77
2.05
2.35
0.01
12.93
2.5
3.21
2.50
3.49
0.02
23.02



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