CS4299 datasheet(35/52 Pages) CIRRUS

Il numero della parte	CS4299

Spiegazioni elettronici	CrystalClear SoundFusion Audio Codec 97

PDF	52 Pages

Scroll/Zoom	100%

Produttore elettronici	CIRRUS [Cirrus Logic]

Homepage	http://www.cirrus.com

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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

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