Timing Model
Table 4–42. Cyclone I/O Standard Output Delay Adders for Fast Slew Rate on Column Pins (Part 2 of 2)
-6 Speed Grade
-7 Speed Grade
-8 Speed Grade
Min Max
Standard
Unit
Min
Max
Min
Max
2.5-V LVTTL
2 mA
329
−661
−655
−795
4
378
−761
−754
−915
4
427
−860
−852
−1034
5
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
8 mA
12 mA
16 mA
2 mA
8 mA
12 mA
2 mA
4 mA
8 mA
1.8-V LVTTL
1.5-V LVTTL
−208
−208
2,288
608
292
−410
−811
−485
−758
−998
−240
−240
2,631
699
−271
−271
2,974
790
335
379
SSTL-3 class I
SSTL-3 class II
SSTL-2 class I
SSTL-2 class II
LVDS
−472
−933
−558
−872
−1, 148
−533
−1,055
−631
−986
−1,298
Table 4–43. Cyclone I/O Standard Output Delay Adders for Fast Slew Rate on Row Pins (Part 1 of 2)
-6 Speed Grade -7 Speed Grade -8 Speed Grade
Min Max Min Max Min Max
Standard
Unit
LVCMOS
2 mA
0
0
0
ps
4 mA
−489
−855
−993
0
−563
−984
−1,142
0
−636
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
8 mA
−1,112
−1,291
0
12 mA
4 mA
3.3-V LVTTL
8 mA
−347
-858
−819
−993
329
−661
−655
−795
−400
−987
−942
−1,142
378
−452
12 mA
16 mA
24 mA
2 mA
−1,116
−1,065
−1,291
427
2.5-V LVTTL
8 mA
−761
−754
−915
−860
12 mA
16 mA
−852
−1,034
Altera Corporation
January 2007
4–23
Preliminary
ALTERA [ ALTERA CORPORATION ]
