Switching specifications - dsd interface, Cs4392 – Cirrus Logic CS4392 User Manual

Page 33

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CS4392

DS459PP3

33

SWITCHING SPECIFICATIONS - DSD INTERFACE

(Logic 0 = AGND; Logic 1 = VL)

Parameter

Symbol Min Max

Unit

MCLK Duty Cycle

40

60

%

DSD_SCLK Pulse Width Low

t

sclkl

20

-

ns

DSD_SCLK Pulse Width High

t

sclkh

20

-

ns

DSD_SCLK Period

t

sclkw

20

-

ns

DSD_L or DSD_R valid to DSD_SCLK rising setup time

t

sdlrs

20

-

ns

DSD_SCLK rising to DSD_L or DSD_R hold time

t

sdh

20

-

ns

sclkh

t

sclkl

t

D SD _L, D S D _R

D S D _S C LK

sd lrs

t

sdh

t

Figure 37. Direct Stream Digital - Serial Audio Input Timing

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