
Altera Corporation
4–79
June 2009
Stratix II GX Device Handbook, Volume 1
DC and Switching Characteristics
EP2SGX90 Clock Timing Parameters
for EP2SGX90 devices.
Table 4–71. EP2SGX90 Column Pins Global Clock Timing Parameters
Parameter
Fast Corner
-3 Speed
Grade
-4 Speed
Grade
-5 Speed
Grade
Units
Industrial
Commercial
tCIN
1.861
1.878
3.115
3.465
4.143
ns
tCOUT
1.696
1.713
2.873
3.195
3.819
ns
tPL LCIN
-0.254
-0.237
0.171
0.179
0.206
ns
tPL LCOUT
-0.419
-0.402
-0.071
-0.091
-0.118
ns
Table 4–72. EP2SGX90 Row Pins Global Clock Timing Parameters
Parameter
Fast Corner
-3 Speed
Grade
-4 Speed
Grade
-5 Speed
Grade
Units
Industrial
Commercial
tCIN
1.634
1.650
2.768
3.076
3.678
ns
tCOUT
1.639
1.655
2.764
3.072
3.673
ns
tPL LCIN
-0.481
-0.465
-0.189
-0.223
-0.279
ns
tPL LCOUT
-0.476
-0.46
-0.193
-0.227
-0.284
ns
Table 4–73. EP2SGX90 Column Pins Regional Clock Timing Parameters
Parameter
Fast Corner
-3 Speed
Grade
-4 Speed
Grade
-5 Speed
Grade
Units
Industrial
Commercial
tCIN
1.688
1.702
2.896
3.224
3.856
ns
tCOUT
1.551
1.569
2.893
3.220
3.851
ns
tPL LCIN
-0.105
-0.089
0.224
0.241
0.254
ns
tPL LCOUT
-0.27
-0.254
0.224
0.241
0.254
ns