Data Sheet
June 1999
ORCA Series 3C and 3T FPGAs
Output Buffer Characteristics (continued)
OR3Txxx
90
80
70
60
50
40
30
110
100
IOL
IOL
90
80
70
60
IOH
50
IOH
40
30
20
20
10
0
10
0
0.0 0.5
1.0
1.5
2.0
2.5
3.0
0.0 0.5 1.0
1.5
2.0
2.5
3.0 3.5
OUTPUT VOLTAGE, VO (V)
OUTPUT VOLTAGE, VO (V)
5-6865(F)
5-6866(F)
J
DD
Figure 98. Sinklim (T = 25 °C, V = 3.3 V)
J
DD
Figure 101. Sinklim (T = 125 °C, V = 3.0 V)
120
140
IOL
IOL
120
100
80
100
80
60
60
IOH
IOH
40
40
20
0
20
0
0.0 0.5
1.0
1.5
2.0
2.5 3.0
0.0 0.5
1.0
1.5
2.0
2.5 3.0 3.5
OUTPUT VOLTAGE, VO (V)
OUTPUT VOLTAGE, VO (V)
5-6967(F)
5-6868(F)
J
DD
Figure 99. Slewlim (T = 25 °C, V = 3.3 V)
J
DD
Figure 102. Slewlim (T = 125 °C, V = 3.0 V)
140
120
I
OL
IOL
120
100
80
100
80
60
60
IOH
IOH
40
40
20
0
20
0
0.0 0.5
1.0 1.5
2.0
2.5 3.0 3.5
(V)
0.0 0.5
1.0
1.5
2.0
2.5 3.0
(V)
OUTPUT VOLTAGE, V
O
OUTPUT VOLTAGE, V
O
5-6868(F)
5-6867(F)
J
DD
Figure 103. Fast (T = 125 °C, V = 3.0 V)
J
DD
Figure 100. Fast (T = 25 °C, V = 3.3 V)
Lucent Technologies Inc.
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