Cs4202 – Cirrus Logic CS4202 User Manual

Page 47

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CS4202

DS549PP2

47

PR Bit

ADCs

DACs

Mixer

Analog

Reference

AC

Link

Internal

Clock Off

Headphone

PR0

PR1

PR2

PR3

PR4

PR5

PR6

Table 16. Powerdown PR Function Matrix for the CS4202

Power State

I

DVdd

(mA)

[DVdd=3.3 V]

I

DVdd

(mA)

[DVdd=5 V]

I

AVdd1

(mA)

I

AVdd2

(mA)

Full Power + SRC’s

25.2

40.2

31.3

5.1

Full Power + S/PDIF

1

30.0

46.6

31.3

5.1

Full Power + HP

2

26.4

41.5

32.1

39.5

Full Power

26.4

41.5

31.3

5.1

ADCs off (PR0)

24.0

37.9

23.2

4.9

DACs off (PR1)

24.3

38.4

25.8

5.0

Audio off (PR2)

21.9

34.9

3.8

0 µA

Vref off (PR3)

21.9

34.9

1.5

0 µA

AC-Link off (PR4)

21.8

35.3

31.2

5.1

Internal Clocks off (PR5)

3.8

6.3

19.0

4.6

HP amp off (PR6)

26.3

41.5

29.8

0 µA

Digital off (PR4+PR5)

10 µA

21 µA

19.0

4.6

All off (PR3+PR4+PR5)

10 µA

21 µA

1.3

0 µA

RESET

0.8

1.4

3.6

0 µA

Table 17. Power Consumption by Powerdown Mode for the CS4202

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: I

DVdd S/PDIF

= I

DVdd

+ DVdd/Rload/2

2

HP_OUT_L, HP_OUT_R driving 4 Vpp into 32 Ohm resistive load.

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