Tektronix CSA7404B - Figure 3- -26: Violation Zones for Setup;Hold Triggering 3

Triggering
3-82
CSA7000B Series & TDS7000B Series Instruments User Manual
Clock signal
Clock level
T
S
= Setup time
T
H
= Hold time
Setup/Hold violation zone = T
S
+T
H
T
S
+T
H
must be ≥ +500 ps
Clock signal
Clock level
Clock signal
Clock level
Negative T
S;
Positive T
H
Positive T
S
; Negative T
H
+T
H
+T
H
-- T
S
-- T
H
+T
S
+T
S
Setup/Hold
violation
zone
Setup/Hold
violation
zone
Setup/Hold
violation zone
Figure 3- 26: Violation zones for Setup/Hold triggering