DC and Switching Characteristics
Table 4–49. EP1AGX20 Column Pins Input Timing Parameters (Part 2 of 3)
Fast Corner
-6 Speed
Grade
I/O Standard
Clock
Parameter
Units
Industrial
Commercial
1.113
tSU
tH
tSU
tH
tSU
tH
tSU
tH
tSU
tH
tSU
tH
tSU
tH
tSU
tH
tSU
tH
tSU
tH
tSU
tH
tSU
tH
tSU
tH
tSU
tH
1.113
-1.008
2.555
-2.450
1.114
-1.009
2.556
-2.451
1.113
-1.008
2.555
-2.450
1.114
-1.009
2.556
-2.451
1.131
-1.026
2.573
-2.468
1.132
-1.027
2.574
-2.469
1.256
-1.151
2.698
-2.593
2.479
-2.202
5.585
-5.308
2.479
-2.202
5.587
-5.310
2.479
-2.202
5.585
-5.308
2.479
-2.202
5.587
-5.310
2.607
-2.330
5.713
-5.436
2.607
-2.330
5.715
-5.438
2.903
-2.626
6.009
-5.732
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
GCLK
-1.008
2.555
SSTL-18
CLASS I
GCLK PLL
GCLK
-2.450
1.114
-1.009
2.556
SSTL-18
CLASS II
GCLK PLL
GCLK
-2.451
1.113
-1.008
2.555
1.8-V HSTL
CLASS I
GCLK PLL
GCLK
-2.450
1.114
-1.009
2.556
1.8-V HSTL
CLASS II
GCLK PLL
GCLK
-2.451
1.131
-1.026
2.573
1.5-V HSTL
CLASS I
GCLK PLL
GCLK
-2.468
1.132
-1.027
2.574
1.5-V HSTL
CLASS II
GCLK PLL
GCLK
-2.469
1.256
-1.151
2.698
3.3-V PCI
GCLK PLL
-2.593
Altera Corporation
May 2008
4–45
Arria GX Device Handbook, Volume 1
ALTERA [ ALTERA CORPORATION ]
