ep1s25 Altera Corporation, ep1s25 Datasheet - Page 234
ep1s25
Manufacturer Part Number
ep1s25
Description
Stratix Device Family Data Sheet
Manufacturer
Altera Corporation
Datasheet
1.EP1S25.pdf
(276 pages)
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Timing Model
4–64
Stratix Device Handbook, Volume 1
3.3-V LVTTL
2.5-V LVTTL
1.8-V LVTTL
1.5-V LVTTL
3.3-V LVCMOS
2.5-V LVCMOS
1.8-V LVCMOS
1.5-V LVCMOS
3.3-V GTL
2.5-V GTL
3.3-V GTL+
2.5-V GTL+
3.3-V SSTL-3 Class II
3.3-V SSTL-3 Class I
2.5-V SSTL-2 Class II
2.5-V SSTL-2 Class I
1.8-V SSTL-18 Class II
1.8-V SSTL-18 Class I
1.5-V HSTL Class II
1.5-V HSTL Class I
1.8-V HSTL Class II
1.8-V HSTL Class I
3.3-V PCI
3.3-V PCI-X 1.0
3.3-V Compact PCI
3.3-V AGP 1×
Table 4–102. Reporting Methodology For Minimum Timing For Single-Ended Output Pins (Part 1 of 2)
Notes
I/O Standard
(1), (2),
(4)
(4)
(3)
(4)
(4)
–/25
–/25
–/25
–/25
R
Ω
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Table 4–102
software for minimum timing information for output pins.
UP
25/–
25/–
25/–
25/–
R
Ω
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
DN
shows the reporting methodology used by the Quartus II
Loading and Termination
R
25
25
25
25
25
25
Ω
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
S
25
25
25
25
25
50
25
50
25
50
25
50
25
50
R
Ω
–
–
–
–
–
–
–
–
–
–
–
–
T
3.600
3.600
2.630
2.630
1.950
1.950
3.600
2.630
1.950
1.600
3.600
2.630
1.950
1.600
3.600
2.630
3.600
2.630
1.600
1.600
1.950
1.950
3.600
3.600
3.600
3.600
V
(V)
CCIO
3.600
2.630
1.950
1.600
3.600
2.630
1.950
1.600
1.260
1.260
1.650
1.650
1.750
1.750
1.390
1.390
1.040
1.040
0.800
0.800
0.900
0.900
1.950
1.950
3.600
3.600
VTT
(V)
(pF)
10
10
10
10
10
10
10
10
30
30
30
30
30
30
30
30
30
30
20
20
20
20
10
10
10
10
C
L
Altera Corporation
Measurement
1.026/2.214
1.026/2.214
1.026/2.214
1.026/2.214
January 2006
V
1.800
1.200
0.880
0.750
1.800
1.200
0.880
0.750
0.860
0.860
1.120
1.120
1.750
1.750
1.390
1.390
1.040
1.040
0.900
0.900
1.000
1.000
Point
MEAS