CS42L56 datasheet(29/92 Pages) CIRRUS

29 / 92 page

DS851F2

CS42L56

POWER CONSUMPTION - ALL SUPPLIES = 2.5 V

Notes:

32. RESET pin and clock/data lines held LO, PDN=x.

33. RESET pin held HI, PDN=1.

34. Clock/data lines held HI.

35. Either inputs 1 or 2 may be selected. Input 1 is shown for simplicity.

36. In accordance with the JEITA CP-2905B standard, 0.1 mW (per channel) is delivered to the headphone load.

Operation Test Conditions

(unless otherwise specified):

All zeros input, slave mode,

sample rate = 48 kHz; No

load. Refer to Figure 12 on

page 28.

Power Ctl. Registers

MUX Registers

Typical Current (mA)

02h

page 58

03h page 59

08h page 74

Class

Mode

page

iVCP

iVA

iVLDO

iVL

Total

Power

(mW)

Off (Note 32)

xxxx x

xxxxx

0.002 0.002 0.013 0.004

0.05

Standby (Note 33) MCLKDIS=1

xxx1 x

xxxxx

0.003 0.003 0.084 0.012

0.26

MCLKDIS=0

xxx1 x

xxxxx

0.003 0.017 0.466 0.012

1.25

(Note 34) MCLKDIS=x

xxx1 x

xxxxx

0.003 0.003 0.032 0.003

0.10

Mono Record (Note 35)

ADC

1100 11 11 11 11 xx 01 xxxxx

0.003 0.789 0.744 0.026

3.91

PGA to ADC

1100 11 11 11 11 xx 00 xxxxx

0.003 0.963 0.748 0.026

4.35

Stereo Record (Note 35)

ADC

1000 11 11 11 11 01 01 xxxxx

0.003 1.089 0.919 0.033

5.11

PGA to ADC

1000 11 11 11 11 00 00 xxxxx

0.003 1.419 0.922 0.033

5.94

Mono Play to HP

No Effects

1110 11 10 11 11 xx xx xxx0 1 VCP/2 0.723 1.469 0.734 0.012

7.35

VCP 1.984 1.480 0.736 0.012

10.53

Effects

1110 11 10 11 11 xx xx xxx0 0 VCP/2 0.723 1.468 1.071 0.012

8.19

VCP 1.982 1.480 1.069 0.012

11.36

Mono Play to Line

No Effects

1110 11 11 11 10 xx xx x 0 x x 1 VCP/2 0.693 1.469 0.736 0.012

7.28

VCP 1.819 1.481 0.732 0.012

10.11

Effects

1110 11 11 11 10 xx xx x 0 x x 0 VCP/2 0.693 1.469 1.073 0.012

8.12

VCP 1.819 1.481 1.069 0.012

10.95

Stereo Play to HP

No Effects

1110 10 10 11 11 xx xx x x 0 0 1 VCP/2 0.936 2.099 0.737 0.012

9.46

VCP 2.530 2.113 0.736 0.012

13.48

Effects

1110 10 10 11 11 xx xx x x 0 0 0 VCP/2 0.934 2.099 1.109 0.012

10.39

VCP 2.526 2.113 1.109 0.012

14.40

Stereo Play to Line

No Effects

1110 11 11 10 10 xx xx 0 0 x x 1 VCP/2 0.873 2.102 0.737 0.012

9.31

VCP 2.197 2.115 0.736 0.012

12.65

Effects

1110 11 11 10 10 xx xx 0 0 x x 0 VCP/2 0.873 2.102 1.110 0.012

10.24

VCP 2.196 2.115 1.108 0.012

13.58

Stereo Passthrough to HP

1110 10 10 11 11 xx xx x x 1 1 x VCP/2 0.870 1.203 0.228 0.012

5.78

VCP 2.202 1.218 0.228 0.012

9.15

10 Stereo Passthrough to Line

1110 11 11 10 10 xx xx 1 1 x x x VCP/2 0.874 1.206 0.228 0.012

5.80

VCP 2.196 1.220 0.228 0.012

9.14

11 Mono Rec. & Play

No Effects

PGA In, HP Out

1100 11 10 11 11 xx 00 xxx0 1 VCP/2 0.723 2.148 1.157 0.026

10.14

VCP 1.981 2.160 1.162 0.026

13.32

Effects

1100 11 10 11 11 xx 00 xxx0 0 VCP/2 0.723 2.148 1.491 0.026

10.97

VCP 1.983 2.160 1.489 0.027

14.15

12 Stereo Rec. & Play No Effects

PGA In, HP Out

1000 10 10 11 11 00 00 x x 0 0 1 VCP/2 0.936 3.233 1.335 0.033

13.84

VCP 2.532 3.247 1.336 0.033

17.87

Effects

1000 10 10 11 11 00 00 x x 0 0 0 VCP/2 0.936 3.233 1.710 0.033

14.78

VCP 2.534 3.247 1.710 0.033

18.81

13 Stereo Play to HP

No Effects

1110 10 10 11 11 xx xx x x 0 0 1 VCP/2 3.032 2.081 0.754 0.012

14.70

load (Note 36)

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