CS42L56 View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS42L56

Ultralow Power, Stereo Codec with Class H Headphone Amp

Cirrus Logic 

CS42L56

POWER CONSUMPTION - ALL SUPPLIES = 1.8 V

Power Ctl. Registers ADC, Line, HP

Typical Current (mA)

Sel. Registers

Operation Test Condi-

tions (unless otherwise

specified): All zeros input,

slave mode, sample rate =

48 kHz; No load. Refer to

Figure 12 on page 28.

02h

page 58

03h page 59 08h page 74

iVCP

iVA

iVLDO

iVL

Class

H

Mode

page

63

Total

Power

(mW)

1 Off (Note 32)

x x x x x x x x x x x x x x x - 0.001 0.001 0.007 0.002 0.02

2 Standby (Note 33) MCLKDIS=1 x x x 1 x x x x x x x x x x x - 0.001 0.001 0.053 0.007 0.11

MCLKDIS=0 x x x 1 x x x x x x x x x x x - 0.001 0.010 0.292 0.007 0.56

(Note 34) MCLKDIS=x x x x 1 x x x x x x x x x x x - 0.001 0.001 0.020 0.001 0.04

3 Mono Record (Note 35) ADC 0 1 0 0 11 11 11 11 xx 01 x x x x x - 0.001 0.915 0.671 0.018 2.89

PGA to ADC 0 1 0 0 11 11 11 11 xx 00 x x x x x - 0.001 1.056 0.672 0.017 3.14

4 Stereo Record (Note 35) ADC 0 0 0 0 11 11 11 11 01 01 x x x x x - 0.001 1.207 0.824 0.023 3.70

PGA to ADC 0 0 0 0 11 11 11 11 00 00 x x x x x - 0.002 1.469 0.826 0.022 4.17

5 Mono Play to HP No Effects 1 1 1 0 11 10 11 11 xx xx x x x 0 1 VCP/2 0.407 1.100 0.718 0.007 4.02

VCP 0.949 1.107 0.718 0.007 5.01

Effects 1 1 1 0 11 10 11 11 xx xx x x x 0 0 VCP/2 0.407 1.100 1.050 0.007 4.62

VCP 0.948 1.107 1.050 0.007 5.60

6 Mono Play to Line No Effects 1 1 1 0 11 11 11 10 xx xx x 0 x x 1 VCP/2 0.392 1.101 0.719 0.007 3.99

VCP 0.844 1.107 0.717 0.007 4.82

Effects 1 1 1 0 11 11 11 10 xx xx x 0 x x 0 VCP/2 0.392 1.101 1.046 0.007 4.58

VCP 0.844 1.107 1.046 0.007 5.41

7 Stereo Play to HP No Effects 1 1 1 0 10 10 11 11 xx xx x x 0 0 1 VCP/2 0.604 1.587 0.720 0.007 5.25

VCP 1.420 1.594 0.717 0.007 6.73

Effects 1 1 1 0 10 10 11 11 xx xx x x 0 0 0 VCP/2 0.604 1.587 1.090 0.007 5.92

VCP 1.419 1.594 1.090 0.007 7.40

8 Stereo Play to Line No Effects 1 1 1 0 11 11 10 10 xx xx 0 0 x x 1 VCP/2 0.570 1.589 0.718 0.007 5.19

VCP 1.205 1.597 0.719 0.007 6.35

Effects 1 1 1 0 11 11 10 10 xx xx 0 0 x x 0 VCP/2 0.570 1.589 1.089 0.007 5.86

VCP 1.205 1.597 1.088 0.007 7.01

9 Stereo Passthrough to HP

0 1 1 0 10 10 11 11 xx xx x x 1 1 x VCP/2 0.565 1.180 0.213 0.007 3.54

VCP 1.198 1.188 0.213 0.007 4.69

10 Stereo Passthrough to Line

0 1 1 0 11 11 10 10 xx xx 1 1 x x x VCP/2 0.571 1.183 0.213 0.007 3.55

VCP 1.205 1.190 0.213 0.007 4.71

11 Mono Rec. & Play No Effects 0 1 0 0 11 10 11 11 xx 00 x x x 0 1 VCP/2 0.408 1.921 1.084 0.018 6.18

PGA In, HP Out

VCP 0.950 1.928 1.089 0.018 7.17

Effects 0 1 0 0 11 10 11 11 xx 00 x x x 0 0 VCP/2 0.408 1.921 1.415 0.018 6.77

VCP 0.952 1.928 1.412 0.018 7.76

12 Stereo Rec. & Play No Effects 0 0 0 0 10 10 11 11 00 00 x x 0 0 1 VCP/2 0.604 2.820 1.239 0.023 8.43

PGA In, HP Out

VCP 1.422 2.827 1.240 0.023 9.92

Effects 0 0 0 0 10 10 11 11 00 00 x x 0 0 0 VCP/2 0.604 2.820 1.613 0.023 9.11

VCP 1.424 2.827 1.612 0.023 10.59

13 Stereo Play to HP No Effects 1 1 1 0 10 10 11 11 xx xx x x 0 0 1 VCP/2 2.725 1.579 0.737 0.008 9.09

16 load (Note 36)

28

DS851F2

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