Virtex-4 FPGA Data Sheet: DC and Switching Characteristics
DS302 (v3.7) September 9, 2009
Product Specification
21
LVCMOS25, Fast, 16 mA
0.69
0.80
0.88
1.89
2.03
2.21
1.89
2.03
2.21
ns
LVCMOS25, Fast, 24 mA
0.69
0.80
0.88
1.83
1.96
2.13
1.83
1.96
2.13
ns
LVCMOS18, Slow, 2 mA
0.97
1.12
1.25
4.77
5.34
5.89
4.77
5.34
5.89
ns
LVCMOS18, Slow, 4 mA
0.97
1.12
1.25
3.56
3.95
4.35
3.56
3.95
4.35
ns
LVCMOS18, Slow, 6 mA
0.97
1.12
1.25
3.29
3.64
4.00
3.29
3.64
4.00
ns
LVCMOS18, Slow, 8 mA
0.97
1.12
1.25
3.10
3.42
3.76
3.10
3.42
3.76
ns
LVCMOS18, Slow, 12 mA
0.97
1.12
1.25
3.09
3.41
3.74
3.09
3.41
3.74
ns
LVCMOS18, Slow, 16 mA
0.97
1.12
1.25
2.94
3.24
3.55
2.94
3.24
3.55
ns
LVCMOS18, Fast, 2 mA
0.97
1.12
1.25
3.20
3.54
3.89
3.20
3.54
3.89
ns
LVCMOS18, Fast, 4 mA
0.97
1.12
1.25
2.52
2.75
3.02
2.52
2.75
3.02
ns
LVCMOS18, Fast, 6 mA
0.97
1.12
1.25
2.29
2.49
2.72
2.29
2.49
2.72
ns
LVCMOS18, Fast, 8 mA
0.97
1.12
1.25
2.13
2.31
2.52
2.13
2.31
2.52
ns
LVCMOS18, Fast, 12 mA
0.97
1.12
1.25
2.01
2.17
2.36
2.01
2.17
2.36
ns
LVCMOS18, Fast, 16 mA
0.97
1.12
1.25
1.94
2.09
2.27
1.94
2.09
2.27
ns
LVCMOS15, Slow, 2 mA
1.05
1.20
1.34
5.33
5.99
6.61
5.33
5.99
6.61
ns
LVCMOS15, Slow, 4 mA
1.05
1.20
1.34
4.21
4.70
4.88
4.21
4.70
4.88
ns
LVCMOS15, Slow, 6 mA
1.05
1.20
1.34
3.49
3.87
4.26
3.49
3.87
4.26
ns
LVCMOS15, Slow, 8 mA
1.05
1.20
1.34
3.49
3.87
4.26
3.49
3.87
4.26
ns
LVCMOS15, Slow, 12 mA
1.05
1.20
1.34
3.11
3.43
3.77
3.11
3.43
3.77
ns
LVCMOS15, Slow, 16 mA
1.05
1.20
1.34
2.92
3.21
3.53
2.92
3.21
3.53
ns
LVCMOS15, Fast, 2 mA
1.05
1.20
1.34
3.42
3.79
4.17
3.42
3.79
4.17
ns
LVCMOS15, Fast, 4 mA
1.05
1.20
1.34
2.76
3.03
3.32
2.76
3.03
3.32
ns
LVCMOS15, Fast, 6 mA
1.05
1.20
1.34
2.46
2.69
2.94
2.46
2.69
2.94
ns
LVCMOS15, Fast, 8 mA
1.05
1.20
1.34
2.28
2.48
2.71
2.28
2.48
2.71
ns
LVCMOS15, Fast, 12 mA
1.05
1.20
1.34
2.12
2.29
2.50
2.12
2.29
2.50
ns
LVCMOS15, Fast, 16 mA
1.05
1.20
1.34
2.06
2.23
2.43
2.06
2.23
2.43
ns
LVDCI_33
0.76
0.87
0.97
2.61
2.86
3.13
2.61
2.86
3.13
ns
LVDCI_25
0.69
0.80
0.88
2.52
2.76
3.02
2.52
2.76
3.02
ns
LVDCI_18
0.97
1.12
1.25
2.47
2.69
2.95
2.47
2.69
2.95
ns
LVDCI_15
1.05
1.20
1.34
2.45
2.68
2.93
2.45
2.68
2.93
ns
LVDCI_DV2_25
0.69
0.80
0.88
1.93
2.08
2.27
1.93
2.08
2.27
ns
LVDCI_DV2_18
0.97
1.12
1.25
1.95
2.09
2.28
1.95
2.09
2.28
ns
LVDCI_DV2_15
1.05
1.20
1.34
2.18
2.36
2.58
2.18
2.36
2.58
ns
GTL_DCI(3)
1.18
1.36
1.51
1.75
1.87
2.03
1.75
1.87
2.03
ns
GTLP_DCI(3)
0.96
1.11
1.23
1.75
1.87
2.03
1.75
1.87
2.03
ns
HSTL_I_DCI(3)
1.28
1.47
1.64
2.00
2.16
2.35
2.00
2.16
2.35
ns
Table 27: IOB Switching Characteristics(1,2) (Continued)
IOSTANDARD
Attribute(1)
TIOPI
TIOOP
TIOTP
Units
Speed Grade
-12
-11
-10
-12
-11
-10
-12
-11
-10