DC & Switching Characteristics
Table 4–65. EP1S20 External I/O Timing on Row Pins Using Regional Clock Networks Note (1)
-5 Speed Grade -6 Speed Grade -7 Speed Grade -8 Speed Grade
Parameter
Unit
Min
Max
Min
Max
Min
Max
Min
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
Max
tINSU
1.815
0.000
2.633
2.660
2.660
1.060
0.000
1.325
1.352
1.352
1.967
0.000
2.663
2.660
2.660
1.112
0.000
1.325
1.352
1.352
2.258
0.000
2.663
2.660
2.660
1.277
0.000
1.325
1.352
1.352
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
tINH
tOUTCO
tXZ
5.235
5.289
5.289
5.595
5.651
5.651
6.070
6.138
6.138
NA
NA
NA
tZX
tINSUPLL
tINHPLL
tOUTCOPLL
tXZPLL
tZXPLL
2.770
2.824
2.824
2.908
2.964
2.964
2.978
3.046
3.046
NA
NA
NA
Table 4–66. EP1S20 External I/O Timing on Row Pins Using Global Clock Networks Note (1)
-5 Speed Grade -6 Speed Grade -7 Speed Grade -8 Speed Grade
Parameter
Unit
Min
Max
Min
Max
Min
Max
Min
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
Max
tINSU
1.742
0.000
2.674
2.701
2.701
1.353
0.000
1.158
1.185
1.185
1.887
0.000
2.674
2.701
2.701
1.418
0.000
1.158
1.158
1.158
2.170
0.000
2.674
2.701
2.701
1.613
0.000
1.158
1.185
1.185
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
tINH
tOUTCO
tXZ
5.308
5.362
5.362
5.675
5.731
5.731
6.158
6.226
6.226
NA
NA
NA
tZX
tINSUPLL
tINHPLL
tOUTCOPLL
tXZPLL
tZXPLL
2.447
2.531
2.531
2.602
2.602
2.602
2.642
2.710
2.710
NA
NA
NA
Note to Tables 4–61 to 4–66:
(1) Only EP1S25, EP1S30, and EP1S40 have a speed grade of -8.
Altera Corporation
July 2005
4–41
Stratix Device Handbook, Volume 1