XC4VLX15_08 Datasheet, PDF (20/56 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
LVTTL, Slow, 12 mA
0.76
0.87
0.97
3.26
3.61
3.96
LVTTL, Slow, 16 mA
0.76
0.87
0.97
2.87
3.16
3.46
LVTTL, Slow, 24 mA
0.76
0.87
0.97
2.60
2.85
3.12
LVTTL, Fast, 2 mA
0.76
0.87
0.97
3.96
4.41
4.86
LVTTL, Fast, 4 mA
0.76
0.87
0.97
2.87
3.16
3.46
LVTTL, Fast, 6 mA
0.76
0.87
0.97
2.51
2.74
3.00
LVTTL, Fast, 8 mA
0.76
0.87
0.97
2.34
2.55
2.79
LVTTL, Fast, 12 mA
0.76
0.87
0.97
2.09
2.26
2.47
LVTTL, Fast, 16 mA
0.76
0.87
0.97
2.09
2.26
2.47
LVTTL, Fast, 24 mA
0.76
0.87
0.97
1.88
2.02
2.20
LVCMOS33, Slow, 2 mA
0.76
0.87
0.97
6.98
7.88
8.73
LVCMOS33, Slow, 4 mA
0.76
0.87
0.97
4.92
5.52
6.09
LVCMOS33, Slow, 6 mA
0.76
0.87
0.97
4.07
4.54
5.00
LVCMOS33, Slow, 8 mA
0.76
0.87
0.97
3.25
3.59
3.95
LVCMOS33, Slow, 12 mA
0.76
0.87
0.97
2.83
3.11
3.42
LVCMOS33, Slow, 16 mA
0.76
0.87
0.97
2.11
2.28
2.49
LVCMOS33, Slow, 24 mA
0.76
0.87
0.97
2.11
2.28
2.49
LVCMOS33, Fast, 2 mA
0.76
0.87
0.97
5.98
6.73
7.44
LVCMOS33, Fast, 4 mA
0.76
0.87
0.97
3.55
3.93
4.33
LVCMOS33, Fast, 6 mA
0.76
0.87
0.97
2.93
3.23
3.55
LVCMOS33, Fast, 8 mA
0.76
0.87
0.97
2.09
2.25
2.46
LVCMOS33, Fast, 12 mA
0.76
0.87
0.97
1.93
2.08
2.27
LVCMOS33, Fast, 16 mA
0.76
0.87
0.97
1.79
1.91
2.08
LVCMOS33, Fast, 24 mA
0.76
0.87
0.97
1.79
1.91
2.08
LVCMOS25, Slow, 2 mA
0.69
0.80
0.88
4.77
5.34
5.89
LVCMOS25, Slow, 4 mA
0.69
0.80
0.88
4.09
4.56
5.02
LVCMOS25, Slow, 6 mA
0.69
0.80
0.88
3.53
3.92
4.31
LVCMOS25, Slow, 8 mA
0.69
0.80
0.88
3.53
3.92
4.31
LVCMOS25, Slow, 12 mA
0.69
0.80
0.88
2.90
3.19
3.50
LVCMOS25, Slow, 16 mA
0.69
0.80
0.88
2.75
3.02
3.31
LVCMOS25, Slow, 24 mA
0.69
0.80
0.88
2.33
2.54
2.77
LVCMOS25, Fast, 2 mA
0.69
0.80
0.88
3.20
3.54
3.89
LVCMOS25, Fast, 4 mA
0.69
0.80
0.88
2.66
2.92
3.19
LVCMOS25, Fast, 6 mA
0.69
0.80
0.88
2.36
2.57
2.81
LVCMOS25, Fast, 8 mA
0.69
0.80
0.88
2.13
2.31
2.52
LVCMOS25, Fast, 12 mA
0.69
0.80
0.88
2.06
2.23
2.43
T_IOTP
Speed Grade
-12
-11
-10
3.26
3.61
3.96
2.87
3.16
3.46
2.60
2.85
3.12
3.96
4.41
4.86
2.87
3.16
3.46
2.51
2.74
3.00
2.34
2.55
2.79
2.09
2.26
2.47
2.09
2.26
2.47
1.88
2.02
2.20
6.98
7.88
8.73
4.92
5.52
6.09
4.07
4.54
5.00
3.25
3.59
3.95
2.83
3.11
3.42
2.11
2.28
2.49
2.11
2.28
2.49
5.98
6.73
7.44
3.55
3.93
4.33
2.93
3.23
3.55
2.09
2.25
2.46
1.93
2.08
2.27
1.79
1.91
2.08
1.79
1.91
2.08
4.77
5.34
5.89
4.09
4.56
5.02
3.53
3.92
4.31
3.53
3.92
4.31
2.90
3.19
3.50
2.75
2.02
3.31
2.33
2.54
2.77
3.20
3.54
3.89
2.66
2.92
3.19
2.36
2.57
2.81
2.13
2.31
2.52
2.06
2.23
2.43
Units
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DS302 (v3.2) April 10, 2008
www.xilinx.com
Product Specification
20