The predetermined duration may correspond to {HEAD ~ transmission line delays} of {TAIL ~ a signal line} driven by the output circuit 
of
The predetermined duration may correspond to { HEAD ~ transmission line delays } of { TAIL ~ a signal line } driven by the output circuit
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH