EP2SGX30CF780C5N Datasheet, PDF (276/316 Pages) Altera Corporation – Section I. Stratix II GX Device Data Sheet

Table 4–92 shows the maximum output clock toggle rates for Stratix II GX
device row pins.
Table 4–92. Stratix II GX Maximum Output Clock Rate for Row Pins (Part 1 of 2)
I/O Standard
LVTTL
LVCMOS
2.5 V
1.8 V
1.5 V
SSTL-2 Class I
SSTL-2 Class II
SSTL-18 Class I
1.8-V HSTL
Class I
1.5-V HSTL
Class I
Drive Strength
4 mA
8 mA
12 mA (1)
4 mA
8 mA
12 mA (1)
4 mA
8 mA
12 mA (1)
2 mA
4 mA
6 mA
8 mA (1)
2 mA
4 mA (1)
8 mA
12 mA (1)
16 mA
20 mA (1)
4 mA
6 mA
8 mA
10 mA
12 mA (1)
4 mA
6 mA
8 mA
10 mA
12 mA (1)
4 mA
6 mA
8 mA (1)
-3 Speed Grade -4 Speed Grade -5 Speed Grade
270
225
210
435
355
325
580
475
420
290
250
230
565
480
440
350
350
297
230
194
180
430
380
380
630
575
550
120
109
104
285
250
230
450
390
360
660
570
520
244
200
180
470
370
325
400
300
300
400
400
350
350
350
300
350
350
297
200
150
150
350
250
200
450
300
300
500
400
400
350
350
297
300
300
300
500
450
450
650
600
600
700
650
600
700
700
650
350
300
300
500
500
450
700
650
600
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