Altera Corporation
77
APEX 20K Programmable Logic Device Family Data Sheet
Tables 40 through 42 show the fMAX timing parameters for EP20K100, EP20K200, and EP20K400 APEX 20K devices.
Table 40. EP20K100 fMAX Timing Parameters
Symbol
-1 Speed Grade
-2 Speed Grade
-3 Speed Grade
Units
Min
Max
Min
Max
Min
Max
tSU
0.5
0.6
0.8
ns
tH
0.7
0.8
1.0
ns
tCO
0.3
0.4
0.5
ns
tLUT
0.8
1.0
1.3
ns
tESBRC
1.7
2.1
2.4
ns
tESBWC
5.7
6.9
8.1
ns
tESBWESU
3.3
3.9
4.6
ns
tESBDATASU
2.2
2.7
3.1
ns
tESBDATAH
0.6
0.8
0.9
ns
tESBADDRSU
2.4
2.9
3.3
ns
tESBDATACO1
1.3
1.6
1.8
ns
tESBDATACO2
2.6
3.1
3.6
ns
tESBDD
2.5
3.3
3.6
ns
tPD
2.5
3.0
3.6
ns
tPTERMSU
2.3
2.6
3.2
ns
tPTERMCO
1.5
1.8
2.1
ns
tF1-4
0.5
0.6
0.7
ns
tF5-20
1.6
1.7
1.8
ns
tF20+
2.2
2.3
ns
tCH
2.0
2.5
3.0
ns
tCL
2.0
2.5
3.0
ns
tCLRP
0.3
0.4
ns
tPREP
0.5
ns
tESBCH
2.0
2.5
3.0
ns
tESBCL
2.0
2.5
3.0
ns
tESBWP
1.6
1.9
2.2
ns
tESBRP
1.0
1.3
1.4
ns