Data Sheet
November 2006
ORCA Series 2 FPGAs
Output Buffer Characteristics (continued)
40
OR2TxxA
80
35
IOL
30
70
IOL
60
50
IOH
S 40
30
E 20
10
IC 0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
D OUTPUT VOLTAGE, VO (V)
5-4637(F)
V E Figure 83. Sinklim (TJ = 25 °C, VDD = 3.3 V)
E U 140
IOL
120
D IN 100
80
IOH
T 60
T 40
C N 20
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
E O OUTPUT VOLTAGE, VO (V)
5-4637(F)
L Figure 84. Slewlim (TJ = 25 °C, VDD = 3.3 V)
E C 140
IOL
120
S IS 100
80
D IOH
25
IOH
20
15
10
5
0
0.0
0.5 1.0 1.5 2.0 2.5 3.0
OUTPUT VOLTAGE, V O (V)
5-4637(F)
Figure 86. Sinklim (TJ = 125 °C, VDD = 3.0 V)
70
IOL
60
50
40
IOH
30
20
10
0
0.0
0.5 1.0 1.5 2.0 2.5 3.0
OUTPUT VOLTAGE, V O (V)
5-4637(F)
Figure 87. Slewlim (TJ = 125 °C, VDD = 3.0 V)
70
IOL
60
50
40
IOH
30
20
10
60
0
40
0.0 0.5 1.0 1.5 2.0 2.5 3.0
OUTPUT VOLTAGE, V O (V)
20
5-4637(F)
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
Figure 88. Fast (TJ = 125 °C, VDD = 3.0 V)
OUTPUT VOLTAGE, VO (V)
5-4637(F)
Figure 85. Fast (TJ = 25 °C, VDD = 3.3 V)
Lattice Semiconductor
173