SCAN18541T 查看數據表（PDF） - Fairchild Semiconductor
零件编号
产品描述 (功能)
生产厂家
SCAN18541T Datasheet PDF : 11 Pages
| |||
AC Electrical Characteristics
Scan Test Operation:
VCC
TA = +25°C
Symbol
Parameter
(V)
CL = 50 pF
(Note 9)
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
5.0
5.5
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
5.0
7.0
7.0
Reset State
Note: All Propagation Delays involving TCK are measured from the falling edge of TCK.
Note 9: Voltage Range 5.0 is 5.0V ± 0.5V.
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
Units
ns
ns
ns
ns
ns
5.5
21.5
ns
5.5
21.5
4.0
18.2
4.0
18.2
ns
5.0
20.8
5.0
20.8
ns
5.0
21.5
ns
5.0
21.5
5.0
20.9
5.0
20.9
ns
6.5
24.2
6.5
24.2
ns
7.0
25.7
ns
7.0
25.7
www.fairchildsemi.com
8
Share Link: 