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8
S
AC Electrical Characteristics
Scan Test Operation:
Note 9:
Voltage Range 5.0 is 5.0V
±
0.5V.
Note:
All Input Timing Delays involving TCK are measured from the rising edge of TCK.
Symbol
Parameter
V
CC
T
A
=
+
25
°
C
C
L
=
50 pF
Typ
T
A
=
40
°
C to
+
85
°
C
C
L
=
50 pF
Min
3.5
Units
(V)
(Note 9)
5.0
Min
3.5
Max
13.2
Max
14.5
t
PLH
,
t
PHL
t
PLZ
,
t
PHZ
t
PZL
,
t
PZH
t
PLH
,
t
PHL
Propagation Delay
ns
TCK to TDO
Disable Time
TCK to TDO
3.5
2.5
2.5
13.2
11.5
11.5
3.5
2.5
2.5
14.5
11.9
11.9
5.0
ns
Enable Time
TCK to TDO
Propagation Delay
5.0
3.0
3.0
14.5
14.5
3.0
3.0
15.8
15.8
ns
TCK to Data Out
During Update-
-DR State
5.0
5.0
5.0
18.0
18.0
5.0
5.0
19.8
19.8
ns
t
PLH
,
t
PHL
Propagation Delay
TCK to Data Out
During Update-
5.0
5.0
5.0
18.6
18.6
5.0
5.0
20.2
20.2
ns
IR State
Propagation Delay
TCK to Data Out
t
PLH
,
t
PHL
5.0
5.5
19.9
5.5
21.5
ns
During Test Logic
Reset State
Propagation Delay
5.5
19.9
5.5
21.5
t
PLZ
,
t
PHZ
TCK to Data Out
During Update-
DR State
5.0
4.0
4.0
16.4
16.4
4.0
4.0
18.2
18.2
ns
t
PLZ
,
t
PHZ
Propagation Delay
TCK to Data Out
5.0
5.0
19.5
5.0
20.8
ns
During Update-
IR State
Propagation Delay
5.0
19.5
5.0
20.8
t
PLZ
,
t
PHZ
TCK to Data Out
During Test Logic
Reset State
5.0
5.0
5.0
19.9
19.9
5.0
5.0
21.5
21.5
ns
t
PZL
,
t
PZH
Propagation Delay
TCK to Data Out
During Update-
5.0
5.0
5.0
18.9
18.9
5.0
5.0
20.9
20.9
ns
DR State
Propagation Delay
TCK to Data Out
t
PZL
,
t
PZH
5.0
6.5
22.4
6.5
24.2
ns
During Update-
IR State
Propagation Delay
6.5
22.4
6.5
24.2
t
PZL
,
t
PZH
TCK to Data Out
During Test Logic
Reset State
5.0
7.0
7.0
23.8
23.8
7.0
7.0
25.7
25.7
ns