EP2SGX60CF780C4N Datasheet, PDF (274/316 Pages) Altera Corporation – Support for numerous single-ended and differential I/O standards

Table 4–91. Stratix II GX Maximum Output Clock Rate for Column Pins (Part 2 of 3)
I/O Standard
SSTL-18 Class I
SSTL-18 Class II
1.8-V HSTL
Class I
1.8-V HSTL
Class II
1.5-V HSTL
Class I
1.5-V HSTL
Class II
PCI
PCI-X
Differential
SSTL-2 Class I
Differential
SSTL-2 Class II
Drive Strength
4 mA
6 mA
8 mA
10 mA
12 mA (1)
8 mA
16 mA
18 mA
20 mA (1)
4 mA
6 mA
8 mA
10 mA
12 mA (1)
16 mA
18 mA
20 mA (1)
4 mA
6 mA
8 mA
10 mA
12 mA (1)
16 mA
18 mA
20 mA (1)
-
-
8 mA
12 mA
16 mA
20 mA
24 mA
-3 Speed Grade -4 Speed Grade -5 Speed Grade
200
150
150
350
250
200
450
300
300
500
400
400
700
550
400
200
200
150
400
350
350
450
400
400
550
500
450
300
300
300
500
450
450
650
600
600
700
650
600
700
700
650
500
500
450
550
500
500
650
550
550
350
300
300
500
500
450
700
650
600
700
700
650
700
700
700
600
600
550
650
600
600
700
650
600
1000
790
670
1000
790
670
400
300
300
400
400
350
350
350
300
400
350
350
400
400
350
Unit
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz