APEX 20K Programmable Logic Device Family Data Sheet
Table 91. EP20K400E fMAX Routing Delays
Symbol
-1 Speed Grade
Min Max
-2 Speed Grade
Min Max
-3 Speed Grade
Min Max
Unit
t
t
t
0.25
1.01
3.71
0.25
1.12
3.92
0.26
1.25
4.17
ns
ns
ns
F1-4
F5-20
F20+
Table 92. EP20K400E Minimum Pulse Width Timing Parameters
Symbol
-1 Speed Grade
-2 Speed Grade
Min Max
-3 Speed Grade
Unit
Min
Max
Min
Max
t
t
t
t
t
t
t
t
1.36
1.36
0.18
0.18
1.36
1.36
1.17
0.94
2.22
2.26
0.18
0.18
2.26
2.26
1.38
1.09
2.35
2.35
0.19
0.19
2.35
2.35
1.56
1.25
ns
ns
ns
ns
ns
ns
ns
ns
CH
CL
CLRP
PREP
ESBCH
ESBCL
ESBWP
ESBRP
Table 93. EP20K400E External Timing Parameters
Symbol -1 Speed Grade -2 Speed Grade
-3 Speed Grade
Unit
Min
Max
Min
Max
Min
Max
t
t
t
t
t
t
2.51
0.00
2.00
3.221
0.00
0.50
2.64
0.00
2.00
3.38
0.00
0.50
2.77
ns
ns
ns
ns
ns
ns
INSU
0.00
INH
5.25
2.25
5.79
2.45
2.00
6.32
-
OUTCO
INSUPLL
INHPLL
OUTCOPLL
-
-
-
102
Altera Corporation
ETC [ ETC ]
