Rev. D
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Page 37 of 48
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May 2012
Figure 37. Typical Output Rise and Fall Time (10% to 90%, VDD_IO =2.5 V)
vs. Load Capacitance at Strength 2
Figure 38. Typical Output Rise and Fall Time (10% to 90%, VDD_IO =2.5 V)
vs. Load Capacitance at Strength 3
0
10
2030
40
50
60
7080
90
100
0
5
10
15
20
25
R
IS
E
A
N
D
F
A
L
T
IM
E
S
(n
s
)
LOAD CAPACITANCE (pF)
STRENGTH 2
(VDD_IO =2.5V)
RISE TIME
Y = 0.0861
x + 0.4712
FALL TIME
Y = 0.0949x + 0.8112
0
10
20
30
405060
70
80
90
100
0
5
10
15
20
25
R
IS
E
A
N
D
F
A
L
T
IM
E
S
(n
s
)
LOAD CAPACITANCE (pF)
STRENGTH 3
(VDD_IO =2.5V)
RISE TIME
Y=0.06
x +1.1362
FALL TIME
Y = 0.0691x + 1.1158
Figure 39. Typical Output Rise and Fall Time (10% to 90%, VDD_IO =2.5 V)
vs. Load Capacitance at Strength 4
Figure 40. Typical Output Rise and Fall Time (10% to 90%, VDD_IO =2.5 V)
vs. Load Capacitance at Strength 5
R
IS
E
A
N
D
F
A
L
T
IM
E
S
(n
s
)
LOAD CAPACITANCE (pF)
0
10
20
30
40
50
60
70
80
90
100
0
5
10
15
20
25
STRENGTH 4
(VDD_IO =2.5V)
RISE TIME
Y = 0.0573x + 0.9789
FALL TIME
Y = 0.0592x + 1.0629
R
IS
E
A
N
D
F
A
L
T
IM
E
S
(n
s
)
LOAD CAPACITANCE (pF)
0
10
20
30
40
50
60
70
80
90
100
0
5
10
15
20
25
RISE TIME
Y = 0.0481
x +0.7889
FALL TIME
Y = 0.0493x + 0.8389
STRENGTH 5
(VDD_IO =2.5V)