EP2SGX30C Datasheet, PDF (275/314 Pages) Altera Corporation – Stratix II GX Device

DC and Switching Characteristics
Table 4–91. Stratix II GX Maximum Output Clock Rate for Column Pins (Part 3 of 3)
I/O Standard
Differential
SSTL-18 Class I
Differential
SSTL-18 Class II
1.8-V HSTL
differential
Class I
1.8-V HSTL
differential
Class II
1.5-V HSTL
differential
Class I
1.5-V HSTL
differential
Class II
Drive Strength
4 mA
6 mA
8 mA
10 mA
12 mA
8 mA
16 mA
18 mA
20 mA
4 mA
6 mA
8 mA
10 mA
12 mA
16 mA
18 mA
20 mA
4 mA
6 mA
8 mA
10 mA
12 mA
16 mA
18 mA
20 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
Note to Table 4–91:
(1) This is the default setting in the Quartus II software.
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
Altera Corporation
October 2007
4–105
Stratix II GX Device Handbook, Volume 1