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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