
Lucent Technologies Inc.
170
Data Sheet
June 1999
ORCA Series 2 FPGAs
Output Buffer Characteristics
OR2CxxA
5-4634(F)
Figure 77. Sinklim (TJ = 25 °C, VDD = 5.0 V)
5-4636(F)
Figure 78. Slewlim (TJ = 25 °C, VDD = 5.0 V)
5-4638(F)
Figure 79. Fast (TJ = 25 °C, VDD = 5.0 V)
5-4635(F)
Figure 80. Sinklim (TJ = 125 °C, VDD = 4.5 V)
5-4637(F)
Figure 81. Slewlim (TJ = 125 °C, VDD = 4.5 V)
5-4639(F)
Figure 82. Fast (TJ = 125 °C, VDD = 4.5 V)
70
60
50
40
30
20
10
0
OUTPUT
CURREN
T
,I
O
(mA
)
012
345
OUTPUT VOLTAGE, VO (V)
IOL
IOH
250
225
150
100
50
0
OUTPUT
CURRENT
,I
O
(m
A
)
01
2
3
4
OUTPUT VOLTAGE, VO (V)
IOL
IOH
5
200
175
125
75
25
250
225
150
100
50
0
OUTP
UT
C
URRENT
,
IO
(m
A
)
01
2
3
4
OUTPUT VOLTAGE, VO (V)
IOL
IOH
5
200
175
125
75
25
50
40
30
20
10
0
OUTPUT
CURRENT
,
IO
(m
A
)
0
1
234
OUTPUT VOLTAGE, VO (V)
IOL
IOH
5
150
125
100
75
50
0
OUTPUT
CURR
ENT
,
IO
(mA
)
01
2
3
4
OUTPUT VOLTAGE, VO (V)
IOL
IOH
25
175
125
100
75
50
0
OUTPUT
CURRENT
,
IO
(m
A
)
01
2
3
4
OUTPUT VOLTAGE, VO (V)
IOL
IOH
25
150