EP2SGX60CF780C4N Datasheet, PDF (249/316 Pages) Altera Corporation – Support for numerous single-ended and differential I/O standards

DC and Switching Characteristics
EP2SGX90 Clock Timing Parameters
Tables 4–71 through 4–74 show the maximum clock timing parameters
for EP2SGX90 devices.
Table 4–71. EP2SGX90 Column Pins Global Clock Timing Parameters
Parameter
t_{C I N}
t_{C O U T}
t_{P L L C I N}
t_{P L L C O U T}
Fast Corner
Industrial Commercial
1.861
1.696
-0.254
-0.419
1.878
1.713
-0.237
-0.402
-3 Speed
Grade
3.115
2.873
0.171
-0.071
-4 Speed
Grade
3.465
3.195
0.179
-0.091
-5 Speed
Grade
4.143
3.819
0.206
-0.118
Units
ns
ns
ns
ns
Table 4–72. EP2SGX90 Row Pins Global Clock Timing Parameters
Parameter
t_{C I N}
t_{C O U T}
t_{P L L C I N}
t_{P L L C O U T}
Fast Corner
Industrial
1.634
1.639
-0.481
-0.476
Commercial
1.650
1.655
-0.465
-0.46
-3 Speed
Grade
2.768
2.764
-0.189
-0.193
-4 Speed
Grade
3.076
3.072
-0.223
-0.227
-5 Speed
Grade
3.678
3.673
-0.279
-0.284
Units
ns
ns
ns
ns
Table 4–73. EP2SGX90 Column Pins Regional Clock Timing Parameters
Parameter
t_{C I N}
t_{C O U T}
t_{P L L C I N}
t_{P L L C O U T}
Fast Corner
Industrial Commercial
1.688
1.551
-0.105
-0.27
1.702
1.569
-0.089
-0.254
-3 Speed
Grade
2.896
2.893
0.224
0.224
-4 Speed
Grade
3.224
3.220
0.241
0.241
-5 Speed
Grade
3.856
3.851
0.254
0.254
Units
ns
ns
ns
ns
Altera Corporation
June 2009
4–79
Stratix II GX Device Handbook, Volume 1