EP2S90F1020C5 Datasheet, PDF (188/768 Pages) Altera Corporation – Stratix II Device Handbook, Volume 1

Timing Model
EP2S15 Clock Timing Parameters
Tables 5–44 though 5–47 show the maximum clock timing parameters for
EP2S15 devices.
Table 5–44. EP2S15 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}
Minimum Timing
Industrial Commercial
1.445
1.288
0.104
-0.053
1.512
1.347
0.102
-0.063
-3 Speed
Grade
2.487
2.245
0.336
0.094
-4 Speed
Grade
2.848
2.570
0.373
0.095
-5 Speed
Grade
Unit
3.309
ns
2.985
ns
0.424
ns
0.1
ns
Table 5–45. EP2S15 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}
Minimum Timing
Industrial Commercial
-3 Speed
Grade
-4 Speed
Grade
-5 Speed
Grade
Unit
1.419
1.487
2.456
2.813
3.273
ns
1.262
1.322
2.214
2.535
2.949
ns
0.094
0.092
0.326
0.363
0.414
ns
-0.063
-0.073
0.084
0.085
0.09
ns
Table 5–46. EP2S15 Row 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}
Minimum Timing
Industrial Commercial
1.232
1.237
-0.109
-0.104
1.288
1.293
-0.122
-0.117
-3 Speed
Grade
2.144
2.140
-0.007
-0.011
-4 Speed
Grade
2.454
2.450
-0.021
-0.025
-5 Speed
Grade
Unit
2.848
ns
2.843
ns
-0.037
ns
-0.042
ns
5–42
Stratix II Device Handbook, Volume 1
Altera Corporation
April 2011