SCAN18373T データシートの表示（PDF） - Fairchild Semiconductor
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SCAN18373T Datasheet PDF : 12 Pages
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AC Operating Requirements
Normal Operation
Symbol
Parameter
tS
Setup Time, H or L
Data to LE
tH
Hold Time, H or L
LE to Data
tW
LE Pulse Width
Note 9: Voltage Range 5.0 is 5.0V ± 0.5V.
VCC
(V)
(Note 9)
5.0
5.0
5.0
TA = +25°C
TA = −40°C to +85°C
CL = 50 pF
CL = 50 pF
Guaranteed Minimum
3.0
3.0
1.5
1.5
5.0
5.0
AC Electrical Characteristics
Scan Test Operation
VCC
TA= +25°C
Symbol
Parameter
(V)
CL = 50 pF
(Note 10)
Min
Typ
tPLH,
tPHL
tPLZ,
tPHZ
tPZL,
tPZH
tPLH,
tPHL
Propagation Delay
TCK to TDO
Disable Time
TCK to TDO
Enable Time
TCK to TDO
Propagation Delay
TCK to Data Out
during Update-DR State
5.0
3.5
3.5
5.0
2.5
2.5
5.0
3.0
3.0
5.0
5.0
5.0
tPLH,
tPHL
Propagation Delay
TCK to Data Out
during Update-IR State
5.0
5.0
5.0
tPLH,
tPHL
Propagation Delay
TCK to Data Out
during Test Logic
5.5
5.0
5.5
Reset State
tPLZ,
tPHZ
Propagation Delay
TCK to Data Out
during Update-DR State
4.0
5.0
4.0
tPLZ,
tPHZ
Propagation Delay
TCK to Data Out
during Update-IR State
5.0
5.0
5.0
tPLZ,
tPHZ
Propagation Delay
TCK to Data Out
during Test Logic
5.0
5.0
5.0
Reset State
tPZL,
tPZH
Propagation Delay
TCK to Data Out
during Update-DR State
5.0
5.0
5.0
tPZL,
tPZH
Propagation Delay
TCK to Data Out
during Update-IR State
6.5
5.0
6.5
tPZL,
tPZH
Propagation Delay
TCK to Data Out
during Test Logic
7.0
5.0
7.0
Reset State
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.
Max
13.2
13.2
11.5
11.5
14.5
14.5
18.0
18.0
18.6
18.6
19.9
19.9
16.4
16.4
19.5
19.5
19.9
19.9
18.9
18.9
22.4
22.4
23.8
23.8
TA = −40°C to +85°C
CL = 50 pF
Min
Max
3.5
14.5
3.5
14.5
2.5
11.9
2.5
11.9
3.0
15.8
3.0
15.8
5.0
19.8
5.0
19.8
5.0
20.2
5.0
20.2
5.5
21.5
5.5
21.5
4.0
18.2
4.0
18.2
5.0
20.8
5.0
20.8
5.0
21.5
5.0
21.5
5.0
20.9
5.0
20.9
6.5
24.2
6.5
24.2
7.0
25.7
7.0
25.7
Units
ns
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Units
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