APEX 20K Programmable Logic Device Family Data Sheet
Table 108. EP20K1500E fMAX ESBTiming Microparameters
Note (1)
Symbol -1 Speed Grade -2 Speed Grade
-3 Speed Grade
Unit
Min
Max
Min
Max
Min
Max
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
1.92
2.61
3.55
3.38
2.22
3.04
4.17
4.12
2.26
3.29
4.54
4.51
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ESBARC
ESBSRC
ESBAWC
ESBSWC
0.63
0.42
0.80
0.42
1.85
0.00
1.59
-0.14
0.05
0.14
0.73
0.49
0.90
0.49
2.05
0.00
1.77
-0.24
-0.01
0.09
0.75
0.48
0.96
0.48
2.11
0.01
1.88
-0.22
0.05
0.13
ESBWASU
ESBWAH
ESBWDSU
ESBWDH
ESBRASU
ESBRAH
ESBWESU
ESBDATASU
ESBWADDRSU
ESBRADDRSU
ESBDATACO1
ESBDATACO2
ESBDD
1.27
2.51
3.15
1.81
1.54
2.97
3.69
2.13
1.69
3.24
4.07
2.35
PD
1.11
1.22
1.35
PTERMSU
PTERMCO
1.29
1.58
1.26
Table 109. EP20K1500E fMAX Routing Delays
Note (1)
Symbol
-1 Speed Grade
Min Max
-2 Speed Grade
Min Max
-3 Speed Grade
Unit
Min
Max
t
t
t
0.29
1.12
5.50
0.29
1.37
5.94
0.29
1.46
6.27
ns
ns
ns
F1-4
F5-20
F20+
Altera Corporation
109
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