EP2S90F1020C4 Datasheet, PDF (189/238 Pages) Altera Corporation – Section I. Stratix II Device Family Data Sheet

DC & Switching Characteristics
Table 5–71. Default Loading of Different I/O Standards for Stratix II (Part 2
of 2)
I/O Standard
SSTL-2 Class II
SSTL-18 Class I
SSTL-18 Class II
1.5-V HSTL Class I
1.5-V HSTL Class II
1.8-V HSTL Class I
1.8-V HSTL Class II
1.2-V HSTL with OCT
Differential SSTL-2 Class I
Differential SSTL-2 Class II
Differential SSTL-18 Class I
Differential SSTL-18 Class II
1.5-V Differential HSTL Class I
1.5-V Differential HSTL Class II
1.8-V Differential HSTL Class I
1.8-V Differential HSTL Class II
LVDS
HyperTransport
LVPECL
Capacitive Load Unit
0
pF
0
pF
0
pF
0
pF
0
pF
0
pF
0
pF
0
pF
0
pF
0
pF
0
pF
0
pF
0
pF
0
pF
0
pF
0
pF
0
pF
0
pF
0
pF
Altera Corporation
April 2011
5–53
Stratix II Device Handbook, Volume 1