Data Sheet
June 1999
ORCA Series 2 FPGAs
Output Buffer Characteristics
50
40
IOL
OR2CxxA
70
I
OL
60
50
40
30
20
30
20
I
OH
10
0
I
OH
0
1
2
3
4
5
10
0
OUTPUT VOLTAGE, VO (V)
5-4635(F)
0
1
2
3
4
5
Figure 80. Sinklim (TJ = 125 °C, VDD = 4.5 V)
OUTPUT VOLTAGE, VO (V)
150
5-4634(F)
I
OL
125
100
75
Figure 77. Sinklim (TJ = 25 °C, VDD = 5.0 V)
250
225
IOL
200
175
150
125
100
75
50
IOH
25
0
I
OH
0
1
2
3
4
50
OUTPUT VOLTAGE, VO (V)
25
0
5-4637(F)
0
1
2
3
4
5
Figure 81. Slewlim (TJ = 125 °C, VDD = 4.5 V)
OUTPUT VOLTAGE, V
O
(V)
175
150
5-4636(F)
Figure 78. Slewlim (TJ = 25 °C, VDD = 5.0 V)
IOL
125
100
75
50
25
0
250
225
I
OL
200
175
150
125
100
75
IOH
IOH
0
1
2
3
4
50
OUTPUT VOLTAGE, VO (V)
5-4639(F)
25
0
Figure 82. Fast (TJ = 125 °C, VDD = 4.5 V)
0
1
2
3
4
5
OUTPUT VOLTAGE, VO (V)
5-4638(F)
Figure 79. Fast (TJ = 25 °C, VDD = 5.0 V)
Lucent Technologies Inc.
170
ETC [ ETC ]
