Comtech EF Data SDM-2020 - Manual (Page 131)

SDM-2020 Satellite Modulator Revision 7
ECL/HSSI TX MN/SDM2020M.IOM
10-10
CLOCK
DATA
SYNC
DVALID
Figure 10-7. Nominal Interface Timing
Use the timing diagram shown in Figure 10-8 for the worst-case interface timing
specifications.
CLOCK
DATA
tsu th tw
T
SYNC
DVALID
Figure 10-8. Interface Timing