
171
Lucent Technologies Inc.
Data Sheet
June 1999
ORCA Series 2 FPGAs
Output Buffer Characteristics
(continued)
OR2TxxA
5-4637(F)
Figure 83. Sinklim (T
J
= 25 °C, V
DD
= 3.3 V)
5-4637(F)
Figure 84. Slewlim (T
J
= 25 °C, V
DD
= 3.3 V)
5-4637(F)
Figure 85. Fast (T
J
= 25 °C, V
DD
= 3.3 V)
5-4637(F)
Figure 86. Sinklim (T
J
= 125 °C, V
DD
= 3.0 V)
5-4637(F)
Figure 87. Slewlim (T
J
= 125 °C, V
DD
= 3.0 V)
5-4637(F)
Figure 88. Fast (T
J
= 125 °C, V
DD
= 3.0 V)
0.0 0.5
1.0
1.5
2.0
2.5
3.0 3.5
0
20
40
60
80
OUTPUT VOLTAGE, V
O
(V)
I
OL
70
50
30
10
I
OH
O
O
0.0 0.5
1.0
1.5
2.0
2.5
3.0 3.5
0
60
100
120
140
OUTPUT VOLTAGE, V
O
(V)
O
O
I
OL
I
OH
80
40
20
0.0 0.5
1.0
1.5
2.0
2.5
3.0 3.5
0
60
100
120
140
OUTPUT VOLTAGE, V
O
(V)
O
O
I
OL
I
OH
80
40
20
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0
5
10
30
40
OUTPUT VOLTAGE, V
O
(V)
O
O
I
OL
I
OH
25
20
15
35
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0
10
20
70
OUTPUT VOLTAGE, V
O
(V)
O
O
(
I
OL
I
OH
50
40
30
60
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0
10
20
70
OUTPUT VOLTAGE, V
O
(V)
O
O
(
I
OL
I
OH
50
40
30
60