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EP2C5F256C6N Datasheet, PDF (118/168 Pages) Altera Corporation – Section I. Cyclone II Device Family Data Sheet | |||
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Timing Specifications
Table 5â30. EP2C35 Row Pins Global Clock Timing Parameters
Parameter
tC I N
tC O U T
tP L L C I N
tP L L C O U T
Fast Corner
Industrial Commercial
1.410
1.412
â0.117
â0.115
1.476
1.478
â0.127
â0.125
â6 Speed
Grade
2.514
2.530
0.134
0.15
â7 Speed
Grade
2.724
2.737
0.162
0.175
â8 Speed
Grade
Unit
2.986
ns
2.994
ns
0.241
ns
0.249
ns
EP2C50 Clock Timing Parameters
Tables 5â31 and 5â32 show the clock timing parameters for EP2C50
devices.
Table 5â31. EP2C50 Column Pins Global Clock Timing Parameters
Parameter
tC I N
tC O U T
tP L L C I N
tP L L C O U T
Fast Corner
Industrial Commercial
1.575
1.589
â0.149
â0.135
1.651
1.666
â0.158
â0.143
â6 Speed
Grade
2.759
2.793
0.113
0.147
â7 Speed
Grade
2.940
2.972
0.075
0.107
â8 Speed
Grade
Unit
3.174
ns
3.203
ns
0.089
ns
0.118
ns
Table 5â32. EP2C50 Row Pins Global Clock Timing Parameters
Parameter
tC I N
tC O U T
tP L L C I N
tP L L C O U T
Fast Corner
Industrial Commercial
1.463
1.465
â0.261
â0.259
1.533
1.535
â0.276
â0.274
â6 Speed
Grade
2.624
2.640
â0.022
â0.006
â7 Speed
Grade
2.791
2.804
â0.074
â0.061
â8 Speed
Grade
Unit
3.010
ns
3.018
ns
â0.075
ns
â0.067
ns
5â28
Cyclone II Device Handbook, Volume 1
Altera Corporation
February 2008
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