CS4205
Analog
Reference
AC
Link
Internal
Clock Off
PR Bit
ADCs DACs Mixer
Mic ADC
PR0
•
PR1
PR2
PR3
PR4
PR5
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
PRL
Table 25. Powerdown PR Function Matrix for the CS4205
I
(mA)
I
(mA)
DVdd1
DVdd1
I
(mA)
Power State
AVdd1
[DVdd=3.3 V] [DVdd=5 V]
Full Power + SRC’s
Full Power + S/PDIF
Full Power
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
1
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
ADCs off (PR0)
DACs off (PR1)
Audio off (PR2)
Vref off (PR3)
AC-Link off (PR4)
Internal Clocks off (PR5)
Digital off (PR4+PR5)
All off (PR3+PR4+PR5)
RESET
Table 26. Power Consumption by Powerdown Mode for the CS4205
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
DS489PP4
61
CIRRUS [ CIRRUS LOGIC ]
