EP2C5F256I8N Datasheet, PDF (118/168 Pages) Altera Corporation – Section I. Cyclone II Device Family Data Sheet

Timing Specifications
Table 5–30. EP2C35 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 Commercial
1.410
1.412
–0.117
–0.115
1.476
1.478
–0.127
–0.125
–6 Speed
Grade
2.514
2.530
0.134
0.15
–7 Speed
Grade
2.724
2.737
0.162
0.175
–8 Speed
Grade
Unit
2.986
ns
2.994
ns
0.241
ns
0.249
ns
EP2C50 Clock Timing Parameters
Tables 5–31 and 5–32 show the clock timing parameters for EP2C50
devices.
Table 5–31. EP2C50 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
1.575
1.589
–0.149
–0.135
1.651
1.666
–0.158
–0.143
–6 Speed
Grade
2.759
2.793
0.113
0.147
–7 Speed
Grade
2.940
2.972
0.075
0.107
–8 Speed
Grade
Unit
3.174
ns
3.203
ns
0.089
ns
0.118
ns
Table 5–32. EP2C50 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 Commercial
1.463
1.465
–0.261
–0.259
1.533
1.535
–0.276
–0.274
–6 Speed
Grade
2.624
2.640
–0.022
–0.006
–7 Speed
Grade
2.791
2.804
–0.074
–0.061
–8 Speed
Grade
Unit
3.010
ns
3.018
ns
–0.075
ns
–0.067
ns
5–28
Cyclone II Device Handbook, Volume 1
Altera Corporation
February 2008