AD1986 데이터 시트보기 (PDF) - Analog Devices
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AD1986 Datasheet PDF : 52 Pages
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AD1986
Table 11. Power Supply (Quiescent State)
Parameter
Power Supply Range—Analog (AVDD) ±10%
Power Supply Range—Digital (DVDD) ±10%
Power Dissipation—Analog (AVDD)/Digital (DVDD)
Analog Supply Current—Analog (AVDD)
Digital Supply Current—Digital (DVDD)
Power Supply Rejection (100 mV p–p Signal @ 1 kHz)
Min Typ
4.5
2.97
365/171.6
73
52
40
Max Unit
5.5
V
3.63 V
mW
mA
mA
dB
Table 12. Power-Down States—AC ’97 (Quiescent State)
Parameter
Set Bits
ADC
PR0
FRONT DAC
PR1
CENTER DAC
PRI
SURROUND DAC
PRJ
LFE DAC
PRK
ADC + ALL DACs
PR1, PR0, PRI, PRJ, PRK
Mixer
PR2
ADC + Mixer
PR2, PR0
ALL DACs + Mixer
PR2, PR1, PRI, PRJ, PRK
ADC + ALL DACs + Mixer
PR2, PR1, PR0, PRI, PRJ, PRK
Standby
PR5, PR4, PR3, PR2, PR1(IJK), PR0
Headphone Standby
PR6
LINE_OUT HP Standby
LOHPEN = 0
DVDDTyp
AVDD Typ
Unit
53.0
45.7
mA
53.7
47.7
mA
62.0
53.2
mA
53.5
47.1
mA
62.0
52.8
mA
27.0
14.5
mA
36.6
53.2
mA
27.6
45.7
mA
12.6
33.0
mA
2.4
14.5
mA
0.0
0.05
mA
55.0
53.2
mA
62.0
53.2
mA
Table 13. Clock Specifications—AC ’971
Parameter
Input Clock Frequency (Reference Clock Mode)
Recommended Clock Duty Cycle
Min
Typ
Max
Unit
14.31818
MHz
48.000
40
50
60
%
1 Refer to AC ’97, Revision 2.3 specifications for details of clock detection at startup. AD1986 CODEC clock source detection must follow AC ’97, Revision 2.3 guidelines.
Rev. 0 | Page 8 of 52
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