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EP2C5F256I8N Datasheet, PDF (115/168 Pages) Altera Corporation – Section I. Cyclone II Device Family Data Sheet
DC Characteristics and Timing Specifications
Table 5–23. EP2C8/A Column Pins Global Clock Timing Parameters (Part 2 of 2)
Parameter
Fast Corner
Industrial/
Automotive
Commercial
–6 Speed
Grade
–7 Speed
Grade
(1)
–7 Speed
Grade
(2)
–8 Speed
Grade
Unit
tP L L C O U T
–0.179
–0.189
0.089
0.047
0.045
0.055
ns
Notes to Table 5–23:
(1) These numbers are for commercial devices.
(2) These numbers are for automotive devices.
Table 5–24. EP2C8/A Row Pins Global Clock Timing Parameters
Parameter
Fast Corner
Industrial/
Automotive
Commercial
–6 Speed
Grade
tC I N
tC O U T
tP L L C I N
tP L L C O U T
1.256
1.258
–0.276
–0.274
1.314
1.316
–0.294
–0.292
2.270
2.286
–0.08
–0.064
Notes to Table 5–24:
(1) These numbers are for commercial devices.
(2) These numbers are for automotive devices.
–7 Speed
Grade
(1)
2.416
2.429
–0.134
–0.121
–7 Speed
Grade
(2)
2.596
2.604
–0.152
–0.144
–8 Speed
Grade
Unit
2.606
ns
2.614
ns
–0.142
ns
–0.134
ns
EP2C15A Clock Timing Parameters
Tables 5–25 and 5–26 show the clock timing parameters for EP2C15A
devices.
Table 5–25. EP2C15A Column Pins Global Clock Timing Parameters
Parameter
Fast Corner
Industrial/
Automotive
Commercial
–6 Speed
Grade
–7 Speed
Grade
(1)
–7 Speed
Grade
(2)
–8 Speed
Grade
Unit
tC I N
tC O U T
tP L L C I N
1.621
1.635
–0.351
1.698
1.713
–0.372
2.590
2.624
0.045
2.766
2.798
0.008
3.009
3.038
0.046
2.989
ns
3.018
ns
0.016
ns
Altera Corporation
February 2008
5–25
Cyclone II Device Handbook, Volume 1