DC Characteristics and Timing Specifications
Table 5–40. Cyclone II I/O Input Delay for Column Pins (Part 3 of 3)
Fast Corner
–7
–7
–6
Speed
Grade
–8
Speed Speed
Grade Grade
(1)
I/O Standard
1.2V_DIFFERENTIAL_HSTL
Notes to Table 5–40 :
Parameter
Speed Unit
Grade
Industrial/ Commer
Automotive
-cial
(2)
tPI
570
356
597
373
1263 1324 1385 1385
ps
ps
tPCOUT
801
879
957
957
(1) These numbers are for commercial devices.
(2) These numbers are for automotive devices.
Table 5–41. Cyclone II I/O Input Delay for Row Pins (Part 1 of 2)
Fast Corner
–7
–7
–6
Speed
Grade
–8
Speed Speed
Grade Grade
(1)
I/O Standard
Parameter
Speed Unit
Grade
Industrial/ Commer
Automotive
-cial
(2)
LVTTL
2.5V
tPI
583
366
629
412
729
512
794
577
583
366
536
319
536
319
581
364
581
364
593
376
611
384
659
432
764
537
832
605
611
384
561
334
561
334
609
382
609
382
621
394
1129 1160 1240 1240
762 784 855 855
1099 1171 1244 1244
732 795 859 859
1278 1360 1443 1443
911 984 1058 1058
1345 1429 1513 1513
978 1053 1128 1128
1129 1160 1240 1240
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
tPCOUT
tPI
tPCOUT
tPI
tPCOUT
tPI
tPCOUT
tPI
tPCOUT
tPI
tPCOUT
tPI
tPCOUT
tPI
tPCOUT
tPI
tPCOUT
tPI
1.8V
1.5V
LVCMOS
762
896
529
896
529
933
566
933
566
784
947
571
947
571
967
591
967
591
855
998
613
998
613
855
998
613
998
613
SSTL_2_CLASS_I
SSTL_2_CLASS_II
SSTL_18_CLASS_I
SSTL_18_CLASS_II
1.5V_HSTL_CLASS_I
1004 1004
619 619
1004 1004
619 619
1051 1109 1167 1167
684 733 782 782
tPCOUT
Altera Corporation
February 2008
5–35
Cyclone II Device Handbook, Volume 1
ALTERA [ ALTERA CORPORATION ]
