EP20K30ETC144-2N Datasheet, PDF (81/117 Pages) Altera Corporation – Programmable Logic Device Family

APEX 20K Programmable Logic Device Family Data Sheet
Table 46. EP20K200 External Bidirectional Timing Parameters
Symbol
t_INSUBIDIR (1)
t_INHBIDIR (1)
t_OUTCOBIDIR (1)
t_XZBIDIR (1)
t_ZXBIDIR (1)
t_INSUBIDIR (2)
t_INHBIDIR (2)
t_OUTCOBIDIR (2)
t_XZBIDIR (2)
t_ZXBIDIR (2)
-1 Speed Grade
Min
Max
1.9
0.0
2.0
4.6
5.0
5.0
1.1
0.0
0.5
2.7
4.3
4.3
-2 Speed Grade
Min
Max
2.3
0.0
2.0
5.6
5.9
5.9
1.2
0.0
0.5
3.1
5.0
5.0
-3 Speed Grade
Unit
Min
Max
2.6
ns
0.0
ns
2.0
6.8
ns
6.9
ns
6.9
ns
–
ns
–
ns
–
–
ns
–
ns
–
ns
Table 47. EP20K400 External Timing Parameters
Symbol
-1 Speed Grade
-2 Speed Grade
Min
Max
Min
Max
t_INSU (1)
1.4
1.8
t_INH (1)
0.0
0.0
t_OUTCO (1)
2.0
4.9
2.0
6.1
t_INSU (2)
0.4
1.0
t_INH (2)
0.0
0.0
t_OUTCO (2)
0.5
3.1
0.5
4.1
Table 48. EP20K400 External Bidirectional Timing Parameters
Symbol
t_INSUBIDIR (1)
t_INHBIDIR (1)
t_OUTCOBIDIR (1)
t_XZBIDIR (1)
t_ZXBIDIR (1)
t_INSUBIDIR (2)
t_INHBIDIR (2)
t_OUTCOBIDIR (2)
t_XZBIDIR (2)
t_ZXBIDIR (2)
-1 Speed Grade
Min
Max
1.4
0.0
2.0
4.9
7.3
7.3
0.5
0.0
0.5
3.1
6.2
6.2
-2 Speed Grade
Min
Max
1.8
0.0
2.0
6.1
8.9
8.9
1.0
0.0
0.5
4.1
7.6
7.6
Altera Corporation
-3 Speed Grade
Unit
Min
Max
2.0
ns
0.0
ns
2.0
7.0
ns
–
ns
–
ns
–
–
ns
-3 Speed Grade
Min
Max
2.0
0.0
2.0
7.0
10.3
10.3
–
–
–
–
–
–
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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