Data Sheet
June 1999
ORCA Series 2 FPGAs
Output Buffer Characteristics (continued)
55
50
OR2TxxB
IOL
45
40
35
30
25
20
15
10
90
80
IOL
IOH
60
50
IOH
40
30
20
10
05
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
OUTPUT VOLTAGE, VO (V)
0
5-7930(F).r1
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
OUTPUT VOLTAGE, VO (V)
J
DD
Figure 92. Sinklim (T = 125 °C, V = 3.0 V)
5-7927(F).r1
110
100
J
DD
Figure 89. Sinklim (T = 25 °C, V = 3.3 V)
I
OL
90
80
70
60
50
40
30
20
180
160
IOL
IOH
140
120
100
80
IOH
60
10
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
40
20
OUTPUT VOLTAGE, VO (V)
5-7931(F).r1
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
J
DD
Figure 93. Slewlim (T = 125 °C, V = 3.0 V)
OUTPUT VOLTAGE, VO (V)
5-7928(F).r1
110
100
IOL
90
J
DD
Figure 90. Slewlim (T = 25 °C, V = 3.3 V)
80
70
180
160
IOL
60
140
I
OH
50
120
100
40
30
20
10
80
IOH
60
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
40
20
OUTPUT VOLTAGE, VO (V)
5-7932(F).r1
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
J
DD
Figure 94. Fast (T = 125 °C, V = 3.0 V)
OUTPUT VOLTAGE, VO (V)
5-7929(F).r1
Figure 91. Fast (TJ = 25 °C, VDD = 3.3 V)
Lucent Technologies Inc.
172
ETC [ ETC ]
