Cirrus Logic CS4391A - Manual (Page 10)

CS4391A
10 DS600PP3
SWITCHING CHARACTERISTICS - DSD
(Logic 0 = AGND = DGND; Logic 1 = VL)
Parameter Symbol Min Typ Max Unit
MCLK Duty Cycle 40 50 60 %
SCLK Pulse Width Low t
sclkl
20 - - ns
SCLK Pulse Width High t
sclkh
20 - - ns
SCLK Period t
sclkw
20 - - ns
SDIN valid to SCLK rising setup time t
sdlrs
20 - - ns
SCLK rising to SDIN hold time t
sdh
20 - - ns
s c lk h
t
sclkl
t
S D A TA
S C LK
s dlrs
t
sd h
t
Figure 2. Direct Stream Digital - Serial Audio Input Timing