R
QPro Virtex 2.5V QML High-Reliability FPGAs
IOB Input Switching Characteristics Standard Adjustments
Speed Grade
-4
Symbol
Description
Standard
Units
Data Input Delay Adjustments
TILVTTL
TILVCMOS2
TIPCI33_3
TIPCI33_5
TIGTL
Standard-specific data input delay adjustments
LVTTL
LVCMOS2
PCI, 33 MHz, 3.3V
PCI, 33 MHz, 5.0V
GTL
0.0
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
–0.05
–0.14
0.33
0.26
TIGTLP
GTL+
0.14
TIHSTL
HSTL
0.04
TISSTL2
TISSTL3
TICTT
SSTL2
–0.10
–0.06
0.02
SSTL3
CTT
TIAGP
AGP
–0.08
6
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DS002 (v1.5) December 5, 2001
Preliminary Product Specification