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SCAN18374T
AC Electrical Characteristics
Scan Test Operation
Note 10: Voltage Range 5.0 is 5.0V ± 0.5V.
Note: All Propagation Delays involving TCK are measured from the falling edge of TCK.
Symbol Parameter
V
CC
T
A
= +25°CT
A
= −40°C to +85°C
Units
(V)
C
L
= 50 pF C
L
= 50 pF
(Note 10) Min Typ Max Min Max
t
PLH
, Propagation Delay 5.0 3.5 13.2 3.5 14.5
ns
t
PHL
TCK to TDO 3.5 13.2 3.5 14.5
t
PLZ
, Disable Time 5.0 2.5 11.5 2.5 11.9
ns
t
PHZ
TCK to TDO 2.5 11.5 2.5 11.9
t
PZL
, Enable Time 5.0 3.0 14.5 3.0 15.8
ns
t
PZH
TCK to TDO 3.0 14.5 3.0 15.8
t
PLH
, Propagation Delay 5.0 5.0 18.0 5.0 19.8
nst
PHL
TCK to Data Out 5.0 18.0 5.0 19.8
During Update-DR State
t
PLH
, Propagation Delay 5.0 5.0 18.6 5.0 20.2
nst
PHL
TCK to Data Out 5.0 18.6 5.0 20.2
During Update-IR State
t
PLH
, Propagation Delay 5.0 5.5 19.9 5.5 21.5
nst
PHL
TCK to Data Out 5.5 19.9 5.5 21.5
During Test Logic Reset State
t
PLZ
, Propagation Delay 5.0 4.0 16.4 4.0 18.2
nst
PHZ
TCK to Data Out 4.0 16.4 4.0 18.2
During Update-DR State
t
PLZ
, Propagation Delay 5.0 5.0 19.5 5.0 20.8
nst
PHZ
TCK to Data Out 5.0 19.5 5.0 20.8
During Update-IR State
t
PLZ
, Propagation Delay 5.0 5.0 19.9 5.0 21.5
nst
PHZ
TCK to Data Out 5.0 19.9 5.0 21.5
During Test Logic Reset State
t
PZL
, Propagation Delay 5.0 5.0 18.9 5.0 20.9
nst
PZH
TCK to Data Out 5.0 18.9 5.0 20.9
During Update-DR State
t
PZL
, Propagation Delay 5.0 6.5 22.4 6.5 24.2
nst
PZH
TCK to Data Out 6.5 22.4 6.5 24.2
During Update-IR State
t
PZL
, Propagation Delay 5.0 7.0 23.8 7.0 25.7
nst
PZH
TCK to Data Out 7.0 23.8 7.0 25.7
During Test Logic Reset State