EP2SGX130GF1508C4 Datasheet, PDF (256/316 Pages) Altera Corporation – Section I. Stratix II GX Device Data Sheet

Table 4–84. Stratix II GX I/O Input Delay for Column Pins (Part 3 of 3)
I/O Standard
Differential SSTL-2
Class II (1)
Differential SSTL-18
Class I (1)
Differential SSTL-18
Class II (1)
1.8-V differential HSTL
Class I (1)
1.8-V differential HSTL
Class II (1)
1.5-V differential HSTL
Class I (1)
1.5-V differential HSTL
Class II (1)
Parameter
Fast Corner
Industrial/
Commercial
-3 Speed
Grade (2)
t_PI
530
818
t_PCOUT
251
382
t_PI
569
898
t_PCOUT
290
462
t_PI
569
898
t_PCOUT
290
462
t_PI
569
898
t_PCOUT
290
462
t_PI
569
898
t_PCOUT
290
462
t_PI
587
993
t_PCOUT
308
557
t_PI
587
993
t_PCOUT
308
557
-3 Speed
Grade (3)
-4 Speed
Grade
-5 Speed
Grade
Unit
857
400
941
484
941
484
941
484
941
484
1041
584
1041
584
912
426
1001
515
1001
515
1001
515
1001
515
1107
621
1107
621
1094 ps
511 ps
1201 ps
618 ps
1201 ps
618 ps
1201 ps
618 ps
1201 ps
618 ps
1329 ps
746 ps
1329 ps
746 ps
(1) These I/O standards are only supported on DQS pins.
(2) This column refers to –3 speed grades for EP2SGX30, EP2SGX60, and EP2SGX90 devices.
(3) This column refers to –3 speed grades for EP2SGX130 devices.
Table 4–85. Stratix II GX I/O Input Delay for Row Pins (Part 1 of 3)
I/O Standard
LVTTL
2.5 V
1.8 V
1.5 V
Fast Corner
Parameter Industrial/
Commercial
t_PI
749
t_PCOUT
410
t_PI
761
t_PCOUT
422
t_PI
827
t_PCOUT
488
t_PI
830
t_PCOUT
491
-3 Speed
Grade (2)
1287
760
1273
746
1427
900
1498
971
-3 Speed
Grade (3)
1350
798
1335
783
1497
945
1571
1019
-4 Speed
Grade
-5 Speed
Grade
Unit
1435
848
1419
832
1591
1004
1671
1084
1723 ps
1018 ps
1704 ps
999
ps
1911 ps
1206 ps
2006 ps
1301 ps