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DS680 Datasheet, PDF (12/36 Pages) Xilinx, Inc – Space-Grade Virtex-4QV FPGAs
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Space-Grade Virtex-4QV FPGAs: DC and Switching Characteristics
Table 22: IOB Switching Characteristics(1,2) (Cont’d)
IOSTANDARD Attribute(1)
LVTTL, Fast, 8 mA
LVTTL, Fast, 12 mA
LVTTL, Fast, 16 mA
LVTTL, Fast, 24 mA
LVCMOS33, Slow, 2 mA
LVCMOS33, Slow, 4 mA
LVCMOS33, Slow, 6 mA
LVCMOS33, Slow, 8 mA
LVCMOS33, Slow, 12 mA
LVCMOS33, Slow, 16 mA
LVCMOS33, Slow, 24 mA
LVCMOS33, Fast, 2 mA
LVCMOS33, Fast, 4 mA
LVCMOS33, Fast, 6 mA
LVCMOS33, Fast, 8 mA
LVCMOS33, Fast, 12 mA
LVCMOS33, Fast, 16 mA
LVCMOS33, Fast, 24 mA
LVCMOS25, Slow, 2 mA
LVCMOS25, Slow, 4 mA
LVCMOS25, Slow, 6 mA
LVCMOS25, Slow, 8 mA
LVCMOS25, Slow, 12 mA
LVCMOS25, Slow, 16 mA
LVCMOS25, Slow, 24 mA
LVCMOS25, Fast, 2 mA
LVCMOS25, Fast, 4 mA
LVCMOS25, Fast, 6 mA
LVCMOS25, Fast, 8 mA
LVCMOS25, Fast, 12 mA
LVCMOS25, Fast, 16 mA
LVCMOS25, Fast, 24 mA
LVCMOS18, Slow, 2 mA
LVCMOS18, Slow, 4 mA
LVCMOS18, Slow, 6 mA
LVCMOS18, Slow, 8 mA
LVCMOS18, Slow, 12 mA
LVCMOS18, Slow, 16 mA
LVCMOS18, Fast, 2 mA
LVCMOS18, Fast, 4 mA
LVCMOS18, Fast, 6 mA
Speed Grade
-10
TIOPI
0.97
TIOOP
2.79
TIOTP
2.79
0.97 2.47 2.47
0.97 2.47 2.47
0.97 2.20 2.20
0.97 8.73 8.73
0.97 6.09 6.09
0.97 5.00 5.00
0.97 3.95 3.95
0.97 3.42 3.42
0.97 2.49 2.49
0.97 2.49 2.49
0.97 7.44 7.44
0.97 4.33 4.33
0.97 3.55 3.55
0.97 2.46 2.46
0.97 2.27 2.27
0.97 2.08 2.08
0.97 2.08 2.08
0.88 5.89 5.89
0.88 5.02 5.02
0.88 4.31 4.31
0.88 4.31 4.31
0.88 3.50 3.50
0.88 3.31 3.31
0.88 2.77 2.77
0.88 3.89 3.89
0.88 3.19 3.19
0.88 2.81 2.81
0.88 2.52 2.52
0.88 2.43 2.43
0.88 2.21 2.21
0.88 2.13 2.13
1.25 5.89 5.89
1.25 4.35 4.35
1.25 4.00 4.00
1.25 3.76 3.76
1.25 3.74 3.74
1.25 3.55 3.55
1.25 3.89 3.89
1.25 3.02 3.02
1.25 2.72 2.72
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
DS680 (v2.0) April 12, 2010
www.xilinx.com
Product Specification
12