CS4299 datasheet(35/52 Pages) CIRRUS

35 / 52 page

CS4299

PR Bit

ADCs

DACs

Mixer

Alternate

Line Out

Analog

Reference

Link

Internal

Clock Off

PR0

•

PR1

•

PR2

••

•

PR3

•••

•

PR4

•

PR5

•••

•

PR6

•

Table 12. Powerdown PR Function Matrix

Power State

IDVdd (mA)

[DVdd=3.3 V]

IDVdd (mA)

[DVdd=5 V]

IAVdd (mA)

Full Power + SRC’s

29.1

50.2

37.9

Full Power + S/PDIF1

30.1

49.4

37.9

Full Power

24.5

43.4

37.9

ADCs off (PR0)

21.0

38.1

29.0

DACs off (PR1)

22.1

39.6

31.3

Audio off (PR2)

22.1

39.9

10.7

Vref off (PR3)

18.9

34.8

µA

AC-Link off (PR4)

19.3

35.5

37.9

Internal Clocks off (PR5)

µA27 µA45 µA

Alt line out off (PR6)

24.5

43.4

36.2

RESET

µA27 µA450 µA

Table 13. 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

CS4299 Datasheet(PDF) 35 Page - Cirrus Logic

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