DC Characteristics and Timing Specifications
Table 5–43. Cyclone II I/O Output Delay for Row Pins (Part 1 of 4)
Fast Corner
–7
–7
–6
–8
Drive
Speed Speed
Grade Grade
(2)
Industrial
I/O Standard
Parameter
Speed
Grade
Speed Unit
Grade
Commer-
cial
Strength
/Auto-
(3)
motive
LVTTL
4 mA
tOP
tDIP
tOP
tDIP
tOP
tDIP
tOP
tDIP
tOP
tDIP
tOP
tDIP
tOP
tDIP
tOP
tDIP
tOP
tDIP
tOP
tDIP
tOP
tDIP
1343
1467
1198
1322
1156
1280
1124
1248
1112
1236
1105
1229
1200
1324
1125
1249
1106
1230
1126
1250
1105
1229
1408
1540
1256
1388
1212
1344
1178
1310
1165
1297
1158
1290
1258
1390
1179
1311
1159
1291
1180
1312
1158
1290
2539
2747
2411
2619
2282
2490
2286
2494
2245
2453
2253
2461
2231
2439
2260
2468
2217
2425
2350
2558
2177
2385
2694
2931
2587
2824
2452
2689
2455
2692
2413
2650
2422
2659
2396
2633
2429
2666
2383
2620
2477
2714
2296
2533
2885
3158
2756
3029
2614
2887
2618
2891
2574
2847
2583
2856
2555
2828
2591
2864
2543
2816
2598
2871
2409
2682
2891
3158
2762
3029
2620
2887
2624
2891
2580
2847
2589
2856
2561
2828
2597
2864
2549
2816
2604
2871
2415
2682
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
8 mA
12 mA
16 mA
20 mA
24 mA
(1)
LVCMOS
4 mA
8 mA
12 mA
(1)
2.5V
4 mA
8 mA
(1)
Altera Corporation
February 2008
5–43
Cyclone II Device Handbook, Volume 1