DS680 Datasheet, PDF (13/36 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⁾
LVCMOS18, Fast, 8 mA
LVCMOS18, Fast, 12 mA
LVCMOS18, Fast, 16 mA
LVCMOS15, Slow, 2 mA
LVCMOS15, Slow, 4 mA
LVCMOS15, Slow, 6 mA
LVCMOS15, Slow, 8 mA
LVCMOS15, Slow, 12 mA
LVCMOS15, Slow, 16 mA
LVCMOS15, Fast, 2 mA
LVCMOS15, Fast, 4 mA
LVCMOS15, Fast, 6 mA
LVCMOS15, Fast, 8 mA
LVCMOS15, Fast, 12 mA
LVCMOS15, Fast, 16 mA
LVDCI_33
LVDCI_25
LVDCI_18
LVDCI_15
LVDCI_DV2_25
LVDCI_DV2_18
LVDCI_DV2_15
GTL_DCI
GTLP_DCI
HSTL_I_DCI
HSTL_II_DCI
HSTL_III_DCI
HSTL_IV_DCI
HSTL_I_DCI_18
HSTL_II_DCI_18
HSTL_III_DCI_18
HSTL_IV_DCI_18
SSTL2_I_DCI
SSTL2_II_DCI
LVPECL_25
SSTL18_I
SSTL18_II
SSTL18_I_DCI
SSTL18_II_DCI
Speed Grade
-10
T_IOPI
1.25
T_IOOP
2.52
T_IOTP
2.52
1.25 2.36 2.36
1.25 2.27 2.27
1.34 6.61 6.61
1.34 4.88 4.88
1.34 4.26 4.26
1.34 4.26 4.26
1.34 3.77 3.77
1.34 3.53 3.53
1.34 4.17 4.17
1.34 3.32 3.32
1.34 2.94 2.94
1.34 2.71 2.71
1.34 2.50 2.50
1.34 2.43 2.43
0.97 3.13 3.13
0.88 3.02 3.02
1.25 2.95 2.95
1.34 2.93 2.93
0.88 2.27 2.27
1.25 2.28 2.28
1.34 2.58 2.58
1.51 2.03 2.03
1.23 2.03 2.03
1.64 2.35 2.35
1.64 2.13 2.13
1.64 2.22 2.22
1.64 2.03 2.03
1.60 2.21 2.21
1.60 2.16 2.16
1.60 2.09 2.09
1.60 2.06 2.06
1.68 2.46 2.46
1.68 2.45 2.45
1.77 1.74 1.74
1.68 2.54 2.54
1.68 2.24 2.24
1.68 2.32 2.32
1.68 2.18 2.18
Notes:
1. The I/O standard is selected in the Xilinx ISE® software tool using the IOSTANDARD attribute.
2. All I/O timing specifications are measured with V_CCO at -5% from nominal.
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
DS680 (v2.0) April 12, 2010
www.xilinx.com
Product Specification
13