EP20K300EQC240-1 Datasheet, PDF (100/117 Pages) Altera Corporation – Programmable Logic Device Family

APEX 20K Programmable Logic Device Family Data Sheet
Tables 85 through 90 describe f_MAX LE Timing Microparameters, f_MAX
ESB Timing Microparameters, f_MAX Routing Delays, Minimum Pulse
Width Timing Parameters, External Timing Parameters, and External
Bidirectional Timing Parameters for EP20K400E APEX 20KE devices.
Table 85. EP20K400E f_MAX LE Timing Microparameters
Symbol
-1 Speed Grade
-2 Speed Grade
Min
Max
Min
Max
t_SU
0.23
0.23
t_H
0.23
0.23
t_CO
0.25
0.29
t_LUT
0.70
0.83
-3 Speed Grade
Unit
Min
Max
0.23
ns
0.23
ns
0.32
ns
1.01
ns
100
Altera Corporation