TC1796
Electrical Parameters
4.3.2
Output Rise/Fall Times
Table 22
Output Rise/Fall Times (Operating Conditions apply)
Parameter
Symbol
Values
Unit Note / Test Condition
Min. Typ. Max.
Class A1 Pads
Rise/fall
t
RA1, tFA1
–
–
–
–
50
ns
ns
Regular (medium) driver, 50 pF
Regular (medium) driver, 150 pF
Regular (medium) driver, 20 nF
Weak driver, 20 pF
times 1)
140
18000
150
550
Weak driver, 150 pF
65000
Weak driver, 20 000 pF
Class A2 Pads
Rise/fall
t
RA2, tFA2
3.3
Strong driver, sharp edge, 50 pF
Strong driver, sharp edge, 100pF
Strong driver, medium edge, 50 pF
Strong driver, soft edge, 50 pF
Medium driver, 50 pF
times 1)
6
5.5
16
50
140
18000
150
550
65000
Medium driver, 150 pF
Medium driver, 20 000 pF
Weak driver, 20 pF
Weak driver, 150 pF
Weak driver, 20 000 pF
Class A3 Pads
Rise/fall
t
RA3, tFA3
RA3, tFA3
tRB, tFB
–
–
–
–
–
–
2.5
2.0
ns
ns
ns
50 pF
25 pF
times 1)
Class A4 Pads
Rise/fall
t
times 1)
Class B Pads
Rise/fall
3.0
4.0
7.0
35 pF
50 pF
100 pF
times 1)2)
Class C Pads
Rise/fall
times
tRC, tFC
–
–
2
ns
–
1) Not all parameters are subject to production test, but verified by design/characterization and test correlation.
Data Sheet
106
V1.0, 2008-04
INFINEON [ Infineon ]
