R
Virtex™-II Platform FPGAs: DC and Switching Characteristics
Table 17: IOB Output Switching Characteristics Standard Adjustments (Continued)
Speed Grade
–5
Description
Symbol
Standard
–6
–4
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
TOSSTL2_I
SSTL2 I
0.21
–0.15
0.29
–0.05
–0.27
7.67
4.37
3.34
2.29
1.91
1.24
1.18
5.82
2.48
1.28
0.48
0.27
–0.14
–0.21
9.11
5.00
4.53
3.86
2.84
2.36
2.00
4.06
1.15
0.72
0.33
0.02
–0.18
–0.35
15.62
10.20
7.52
6.87
5.54
5.31
5.55
0.22
0.24
–0.18
0.33
–0.05
–0.31
8.70
4.95
3.78
2.60
2.16
1.40
1.34
6.60
2.81
1.45
0.54
0.31
–0.15
–0.23
10.33
5.67
5.13
4.38
3.22
2.67
2.27
4.60
1.30
0.81
0.37
0.03
–0.21
–0.40
17.71
11.57
8.53
7.78
6.28
6.02
6.30
TOSSTL2_II
SSTL2 II
–0.16
0.30
TOSSTL3_I
SSTL3 I
TOSSTL3_II
SSTL3 II
–0.05
–0.28
7.91
TOAGP
AGP
TOLVCMOS33_S2
TOLVCMOS33_S4
TOLVCMOS33_S6
TOLVCMOS33_S8
TOLVCMOS33_S12
TOLVCMOS33_S16
TOLVCMOS33_S24
TOLVCMOS33_F2
TOLVCMOS33_F4
TOLVCMOS33_F6
TOLVCMOS33_F8
TOLVCMOS33_F12
TOLVCMOS33_F16
TOLVCMOS33_F24
TOLVCMOS25_S2
TOLVCMOS25_S4
TOLVCMOS25_S6
TOLVCMOS25_S8
TOLVCMOS25_S12
TOLVCMOS25_S16
TOLVCMOS25_S24
TOLVCMOS25_F2
TOLVCMOS25_F4
TOLVCMOS25_F6
TOLVCMOS25_F8
TOLVCMOS25_F12
TOLVCMOS25_F16
TOLVCMOS25_F24
TOLVCMOS18_S2
TOLVCMOS18_S4
TOLVCMOS18_S6
TOLVCMOS18_S8
TOLVCMOS18_S12
TOLVCMOS18_S16
TOLVCMOS18_F2
LVCMOS33, Slow, 2 mA
4 mA
4.50
6 mA
3.44
8 mA
2.36
12 mA
1.97
16 mA
1.27
24 mA
1.22
LVCMOS33, Fast, 2 mA
6.00
4 mA
2.55
6 mA
1.31
8 mA
0.49
12 mA
0.28
16 mA
–0.14
–0.21
9.39
24 mA
LVCMOS25, Slow, 2 mA
4 mA
5.16
6 mA
4.67
8 mA
3.98
12 mA
2.93
16 mA
2.43
24 mA
2.06
LVCMOS25, Fast, 2 mA
4.18
4 mA
1.18
6 mA
0.74
8 mA
0.34
12 mA
0.02
16 mA
–0.19
–0.36
16.10
10.51
7.75
24 mA
LVCMOS18, Slow, 2 mA
4 mA
6 mA
8 mA
7.08
12 mA
5.71
16 mA
5.47
LVCMOS18, Fast, 2 mA
5.72
DS031-3 (v3.0) August 1, 2003
Product Specification
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1-800-255-7778
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