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XC3S700A-4FTG256C Datasheet, PDF (40/132 Pages) Xilinx, Inc – DC and Switching Characteristics | |||
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DC and Switching Characteristics
Table 29: Recommended Number of Simultaneously Switching
Outputs per VCCO-GND Pair (VCCAUX=3.3V)(Continued)
Package Type
FT256, FG320,
FG400, FG484,
VQ100, TQ144
FG676
Signal Standard
(IOSTANDARD)
Top,
Bottom
(Banks
0,2)
Left,
Right
(Banks
1,3)
Top,
Bottom
(Banks
0,2)
Left,
Right
(Banks
1,3)
LVCMOS25 Slow 2 16
16
76
76
4 10
10
46
46
6
8
8
33
33
8
7
7
24
24
12 6
6
18
18
16 â
6
â
11
24 â
5
â
7
Fast 2 12
12
18
18
4 10
10
14
14
6
8
8
6
6
8
6
6
6
6
12 3
3
3
3
16 â
3
â
3
24 â
2
â
2
QuietIO 2 36
36
76
76
4 30
30
60
60
6 24
24
48
48
8 20
20
36
36
12 12
12
36
36
16 â
12
â
36
24 â
8
â
8
LVCMOS18 Slow 2 13
13
64
64
4
8
8
34
34
6
8
8
22
22
8
7
7
18
18
12 â
5
â
13
16 â
5
â
10
Fast 2 13
13
18
18
4
8
8
9
9
6
7
7
7
7
8
4
4
4
4
12 â
4
â
4
16 â
3
â
3
QuietIO 2 30
30
64
64
4 24
24
64
64
6 20
20
48
48
8 16
16
36
36
12 â
12
â
36
16 â
12
â
24
Table 29: Recommended Number of Simultaneously Switching
Outputs per VCCO-GND Pair (VCCAUX=3.3V)(Continued)
Package Type
FT256, FG320,
FG400, FG484,
VQ100, TQ144
FG676
Signal Standard
(IOSTANDARD)
Top,
Bottom
(Banks
0,2)
Left,
Right
(Banks
1,3)
Top,
Bottom
(Banks
0,2)
Left,
Right
(Banks
1,3)
LVCMOS15 Slow 2 12
12
55
55
4
7
7
31
31
6
7
7
18
18
8
â
6
â
15
12 â
5
â
10
Fast 2 10
10
25
25
4
7
7
10
10
6
6
6
6
6
8
â
4
â
4
12 â
3
â
3
QuietIO 2 30
30
70
70
4 21
21
40
40
6 18
18
31
31
8
â
12
â
31
12 â
12
â
20
LVCMOS12 Slow 2 17
17
40
40
4
â
13
â
25
6
â
10
â
18
Fast 2 12
9
31
31
4
â
9
â
13
6
â
9
â
9
QuietIO 2 36
36
55
55
4
â
33
â
36
6
â
27
â
36
PCI33_3
9
9
16
16
PCI66_3
â
9
â
13
HSTL_I
â
11
â
20
HSTL_III
â
7
â
8
HSTL_I_18
13
13
17
17
HSTL_II_18
â
5
â
5
HSTL_III_18
8
8
10
8
SSTL18_I
7
13
7
15
SSTL18_II
â
9
â
9
SSTL2_I
10
10
18
18
SSTL2_II
â
6
â
9
SSTL3_I
7
8
8
10
SSTL3_II
5
6
6
7
40
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DS529-3 (v2.0) August 19, 2010
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