DC and Switching Characteristics
Tables 5–17 through 5–20 show the adder delays for tZX and tXZ
microparameters when using an I/O standard other than 3.3-V LVTTL
with 16 mA drive strength.
Table 5–17. tZX IOE Microparameter Adders for Fast Slew Rate
–3 Speed –4 Speed –5 Speed
–6 Speed
Grade
–7 Speed
Grade
Grade Grade Grade
Standard
Unit
Min Max Min Max Min
Max
Min Max Min Max
3.3-V LVCMOS 8 mA
4 mA
—
0
—
—
—
—
—
—
—
—
—
—
—
0
37
—
—
—
—
—
—
—
—
—
—
—
0
45
—
—
—
—
—
—
—
—
—
—
—
0
—
—
—
—
—
—
—
—
—
—
—
0
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
—
—
—
—
—
—
—
—
—
—
28
0
72
71
3.3-V LVTTL
2.5-V LVTTL
1.8-V LVTTL
1.5-V LVTTL
3.3-V PCI
16 mA
8 mA
14 mA
7 mA
6 mA
3 mA
4 mA
2 mA
20 mA
0
0
0
0
28
37
45
72
71
14
19
23
75
87
314
450
1,443
1,118
2,410
19
409
585
1,876
1,454
3,133
25
503
720
2,309
1,789
3,856
31
162
279
499
580
915
72
174
289
508
588
923
71
Table 5–18. tZX IOE Microparameter Adders for Slow Slew Rate
–3 Speed
Grade
–4 Speed
Grade
–5 Speed
Grade
–6 Speed
Grade
–7 Speed
Grade
Standard
Unit
Min
Max Min
Max
Min Max
Min Max Min Max
3.3-V LVCMOS 8 mA
4 mA
—
—
—
—
—
—
—
6,350
9,383
6,350
9,383
10,412
13,613
–75
—
—
—
—
—
—
—
6,050
9,083
6,050
9,083
10,112
13,313
–97
—
—
—
—
—
—
—
5,749
8,782
5,749
8,782
9,811
13,012
–120
—
—
—
—
—
—
—
5,951
6,534
5,951
6,534
9,110
9,830
6,534
—
—
—
—
—
—
—
5,952 ps
6,533 ps
5,952 ps
6,533 ps
9,105 ps
9,835 ps
6,533 ps
3.3-V LVTTL
2.5-V LVTTL
3.3-V PCI
16 mA
8 mA
14 mA
7 mA
20 mA
Altera Corporation
July 2008
5–15
MAX II Device Handbook, Volume 1
ALTERA [ ALTERA CORPORATION ]
