QPro Virtex 2.5V QML High-Reliability FPGAs
R
IOB Input Switching Characteristics Standard Adjustments
Speed Grade
Symbol
Data Input Delay Adjustments
Description
Standard
-4
Units
T
ILVTTL
T
ILVCMOS2
T
IPCI33_3
T
IPCI33_5
T
IGTL
T
IGTLP
T
IHSTL
T
ISSTL2
T
ISSTL3
T
ICTT
T
IAGP
Standard-specific data input delay adjustments
LVTTL
LVCMOS2
PCI, 33 MHz, 3.3V
PCI, 33 MHz, 5.0V
GTL
GTL+
HSTL
SSTL2
SSTL3
CTT
AGP
0.0
–0.05
–0.14
0.33
0.26
0.14
0.04
–0.10
–0.06
0.02
–0.08
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
6
1-800-255-7778
DS002 (v1.5) December 5, 2001
Preliminary Product Specification