EP2S30F484C4N Datasheet, PDF (178/238 Pages) Altera Corporation – Section I. Stratix II Device Family Data Sheet

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