Characteristics of {HEAD ~ the jittering test signal} that is output from {TAIL ~ the variable delay unit} are dependent on the jitter control signal 
is output from
Characteristics of { HEAD ~ the jittering test signal } that is output from { TAIL ~ the variable delay unit } are dependent on the jitter control signal
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH