XC4VLX15_08 Datasheet, PDF (21/56 Pages) Xilinx, Inc – Virtex-4 FPGA Data Sheet

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Virtex-4 FPGA Data Sheet: DC and Switching Characteristics
Table 27: IOB Switching Characteristics^(1,2) (Continued)
IOSTANDARD
Attribute⁽¹⁾
T_IOPI
Speed Grade
-12
-11
-10
T_IOOP
Speed Grade
-12
-11
-10
LVCMOS25, Fast, 16 mA
0.69
0.80
0.88
1.89
2.03
2.21
LVCMOS25, Fast, 24 mA
0.69
0.80
0.88
1.83
1.96
2.13
LVCMOS18, Slow, 2 mA
0.97
1.12
1.25
4.77
5.34
5.89
LVCMOS18, Slow, 4 mA
0.97
1.12
1.25
3.56
3.95
4.35
LVCMOS18, Slow, 6 mA
0.97
1.12
1.25
3.29
3.64
4.00
LVCMOS18, Slow, 8 mA
0.97
1.12
1.25
3.10
3.42
3.76
LVCMOS18, Slow, 12 mA
0.97
1.12
1.25
3.09
3.41
3.74
LVCMOS18, Slow, 16 mA
0.97
1.12
1.25
2.94
3.24
3.55
LVCMOS18, Fast, 2 mA
0.97
1.12
1.25
3.20
3.54
3.89
LVCMOS18, Fast, 4 mA
0.97
1.12
1.25
2.52
2.75
3.02
LVCMOS18, Fast, 6 mA
0.97
1.12
1.25
2.29
2.49
2.72
LVCMOS18, Fast, 8 mA
0.97
1.12
1.25
2.13
2.31
2.52
LVCMOS18, Fast, 12 mA
0.97
1.12
1.25
2.01
2.17
2.36
LVCMOS18, Fast, 16 mA
0.97
1.12
1.25
1.94
2.09
2.27
LVCMOS15, Slow, 2 mA
1.05
1.20
1.34
5.33
5.99
6.61
LVCMOS15, Slow, 4 mA
1.05
1.20
1.34
4.21
4.70
4.88
LVCMOS15, Slow, 6 mA
1.05
1.20
1.34
3.49
3.87
4.26
LVCMOS15, Slow, 8 mA
1.05
1.20
1.34
3.49
3.87
4.26
LVCMOS15, Slow, 12 mA
1.05
1.20
1.34
3.11
3.43
3.77
LVCMOS15, Slow, 16 mA
1.05
1.20
1.34
2.92
3.21
3.53
LVCMOS15, Fast, 2 mA
1.05
1.20
1.34
3.42
3.79
4.17
LVCMOS15, Fast, 4 mA
1.05
1.20
1.34
2.76
3.03
3.32
LVCMOS15, Fast, 6 mA
1.05
1.20
1.34
2.46
2.69
2.94
LVCMOS15, Fast, 8 mA
1.05
1.20
1.34
2.28
2.48
2.71
LVCMOS15, Fast, 12 mA
1.05
1.20
1.34
2.12
2.29
2.50
LVCMOS15, Fast, 16 mA
1.05
1.20
1.34
2.06
2.23
2.43
LVDCI_33
0.76
0.87
0.97
2.61
2.86
3.13
LVDCI_25
0.69
0.80
0.88
2.52
2.76
3.02
LVDCI_18
0.97
1.12
1.25
2.47
2.69
2.95
LVDCI_15
1.05
1.20
1.34
2.45
2.68
2.93
LVDCI_DV2_25
0.69
0.80
0.88
1.93
2.08
2.27
LVDCI_DV2_18
0.97
1.12
1.25
1.95
2.09
2.28
LVDCI_DV2_15
GTL_DCI ⁽³⁾
GTLP_DCI ⁽³⁾
1.05
1.20
1.34
2.18
2.36
2.58
1.18
1.36
1.51
1.75
1.87
2.03
0.96
1.11
1.23
1.75
1.87
2.03
HSTL_I_DCI⁽³⁾
1.28
1.47
1.64
2.00
2.16
2.35
T_IOTP
Speed Grade
-12
-11
-10
1.89
2.03
2.21
1.83
1.96
2.13
4.77
5.34
5.89
3.56
3.95
4.35
3.29
3.64
4.00
3.10
3.42
3.76
3.09
3.41
3.74
2.94
3.24
3.55
3.20
3.54
3.89
2.52
2.75
3.02
2.29
2.49
2.72
2.13
2.31
2.52
2.01
2.17
2.36
1.94
2.09
2.27
5.33
5.99
6.61
4.21
4.70
4.88
3.49
3.87
4.26
3.49
3.87
4.26
3.11
3.43
3.77
2.92
3.21
3.53
3.42
3.79
4.17
2.76
3.03
3.32
2.46
2.69
2.94
2.28
2.48
2.71
2.12
2.29
2.50
2.06
2.23
2.43
2.61
2.86
3.13
2.52
2.76
3.02
2.47
2.69
2.95
2.45
2.68
2.93
1.93
2.08
2.27
1.95
2.09
2.28
2.18
2.36
2.58
1.75
1.87
2.03
1.75
1.87
2.03
2.00
2.16
2.35
Units
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DS302 (v3.2) April 10, 2008
www.xilinx.com
Product Specification
21