Virtex-II Platform FPGAs: DC and Switching Characteristics
R
DS031-3 (v3.5) November 5, 2007
Module 3 of 4
Product Specification
10
Propagation Delays
Pad to output IQ via transparent
latch, no delay
TIOPLI
All
0.83
0.91
1.05
ns, Max
Pad to output IQ via transparent
latch, with delay
TIOPLID
XC2V40
3.23
3.55
4.09
ns, Max
XC2V80
3.23
3.55
4.09
ns, Max
XC2V250
3.23
3.55
4.09
ns, Max
XC2V500
3.23
3.55
4.09
ns, Max
XC2V1000
3.23
3.55
4.09
ns, Max
XC2V1500
3.23
3.55
4.09
ns, Max
XC2V2000
3.23
3.55
4.09
ns, Max
XC2V3000
3.32
3.65
4.20
ns, Max
XC2V4000
3.32
3.65
4.20
ns, Max
XC2V6000
3.60
3.95
4.55
ns, Max
XC2V8000
3.95
4.55
ns, Max
Clock CLK to output IQ
TIOCKIQ
All
0.67
0.77
ns, Max
Setup and Hold Times With Respect to Clock at IOB Input
Register
Pad, no delay
TIOPICK/TIOICKP
All
0.84/–0.36
0.92/–0.39
1.06/–0.45
ns, Min
Pad, with delay
TIOPICKD/TIOICKPD
XC2V40
3.24/–2.04
3.57/–2.24
4.10/–2.58
ns, Min
XC2V80
3.24/–2.04
3.57/–2.24
4.10/–2.58
ns, Min
XC2V250
3.24/–2.04
3.57/–2.24
4.10/–2.58
ns, Min
XC2V500
3.24/–2.04
3.57/–2.24
4.10/–2.58
ns, Min
XC2V1000
3.24/–2.04
3.57/–2.24
4.10/–2.58
ns, Min
XC2V1500
3.24/–2.04
3.57/–2.24
4.10/–2.58
ns, Min
XC2V2000
3.24/–2.04
3.57/–2.24
4.10/–2.58
ns, Min
XC2V3000
3.33/–2.10
3.67/–2.31
4.22/–2.66
ns, Min
XC2V4000
3.33/–2.10
3.67/–2.31
4.22/–2.66
ns, Min
XC2V6000
3.61/–2.29
3.97/–2.52
4.56/–2.90
ns, Min
XC2V8000
3.97/–2.52
4.56/–2.90
ns, Min
ICE input
TIOICECK/TIOCKICE
All
0.21/ 0.04
0.24/ 0.04
ns, Min
SR input (IFF, synchronous)
TIOSRCKI
All
0.27
0.30
0.34
ns, Min
Set/Reset Delays
SR input to IQ (asynchronous)
TIOSRIQ
All
1.11
1.22
1.40
ns, Max
GSR to output IQ
TGSRQ
All
5.44
5.98
6.88
ns, Max
Notes:
1.
Input timing for LVTTL is measured at 1.4 V. For other I/O standards, see
Table 18.Table 14: IOB Input Switching Characteristics (Continued)
Speed Grade
Units
Description
Symbol
Device
-6
-5
-4