CS4297A_06 查看數據表（PDF） - Cirrus Logic
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CS4297A_06 Datasheet PDF : 52 Pages
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CCSS44229977AA
PR Bit
PR0
PR1
PR2
PR3
PR4
PR5
PR6
ADCs DACs Mixer
•
•
•
•
•
•
•
Alternate
Line Out
•
•
Analog
Reference
•
•
•
•
•
•
•
Table 11. Powerdown PR Function Matrix
AC
Link
•
•
Internal
Clock Off
•
Power State
Full Power + S/PDIF1
IDVdd (mA)
[DVdd=3.3 V]
30.1
Full Power
24.5
ADCs off (PR0)
21.0
DACs off (PR1)
22.1
Audio off (PR2)
22.1
Vref off (PR3)
18.9
AC-Link off (PR4)
19.3
Internal Clocks off (PR5)
11 µA
Alt line out off (PR6)
24.5
RESET
11 µA
IDVdd (mA)
[DVdd=5 V]
49.4
43.4
38.1
39.6
39.9
34.8
35.5
27 µA
43.4
27 µA
IAVdd (mA)
37.9
37.9
29.0
31.3
10.7
45 µA
37.9
45 µA
36.2
450 µA
Table 12. Power Consumption by Powerdown Mode
1 Assuming standard resistive load for transformer coupled coaxial S/PDIF output
(Rload = 292 Ohm, DVdd = 3.3 V) (Rload = 415 Ohm, DVdd = 5 V).
General: IDVdd S/PDIF = IDVdd + DVdd/Rload/2
34
DS318PP6
34
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