
Altera Corporation
4–69
January 2006
Stratix Device Handbook, Volume 1
DC & Switching Characteristics
CTT
973
1,021
ps
SSTL-3 Class I
719
755
ps
SSTL-3 Class II
146
153
ps
SSTL-2 Class I
678
712
ps
SSTL-2 Class II
223
234
ps
SSTL-18 Class I
1,032
1,083
ps
SSTL-18 Class II
447
469
ps
1.5-V HSTL Class I
660
693
ps
1.5-V HSTL Class II
537
564
ps
1.8-V HSTL Class I
304
319
ps
1.8-V HSTL Class II
231
242
ps
Table 4–106. Stratix I/O Standard Output Delay Adders for Fast Slew Rate on Row Pins
(Part 1 of 2)
Parameter
-5 Speed Grade
-6 Speed Grade
-7 Speed Grade
-8 Speed Grade
Unit
Min
Max
Min
Max
Min
Max
Min
Max
LVCMOS
2 mA
1,518
1,594
ps
4 mA
746
783
ps
8 mA
96
100
ps
12 mA
0
ps
3.3-V LVTTL
4 mA
1,518
1,594
ps
8 mA
1,038
1,090
ps
12 mA
521
547
ps
16 mA
414
434
ps
24 mA
0
ps
2.5-V LVTTL
2 mA
2,032
2,133
ps
8 mA
699
734
ps
12 mA
374
392
ps
16 mA
165
173
ps
1.8-V LVTTL
2 mA
3,714
3,899
ps
8 mA
1,055
1,107
ps
12 mA
830
871
ps
Table 4–105. Stratix I/O Standard Output Delay Adders for Fast Slew Rate on Column Pins (Part 2 of 2)
Parameter
-5 Speed Grade
-6 Speed Grade
-7 Speed Grade
-8 Speed Grade
Unit
Min
Max
Min
Max
Min
Max
Min
Max