ProASIC3 DC and Switching Characteristics
Table 2-42 • 3.3 V LVTTL / 3.3 V LVCMOS Low Slew
Commercial-Case Conditions: TJ = 70°C, Worst-Case VCC = 1.425 V, Worst-Case VCCI = 3.0 V
Applicable to Advanced I/O Banks
Drive
Strength
4 mA
Speed
Grade
Std.
tDOUT
0.66
tDP
10.26
tDIN
0.04
tPY
1.02
tEOUT
0.43
tZL
10.45
tZH
8.90
tLZ tHZ tZLS tZHS Units
2.64 2.46 12.68 11.13 ns
–1 0.56 8.72 0.04 0.86 0.36 8.89 7.57 2.25 2.09 10.79 9.47 ns
–2 0.49 7.66 0.03 0.76 0.32 7.80 6.64 1.98 1.83 9.47 8.31 ns
6 mA
Std. 0.66 7.27 0.04 1.02 0.43 7.41 6.28 2.98 3.04 9.65 8.52 ns
–1 0.56 6.19 0.04 0.86 0.36 6.30 5.35 2.54 2.59 8.20 7.25 ns
–2 0.49 5.43 0.03 0.76 0.32 5.53 4.69 2.23 2.27 7.20 6.36 ns
8 mA
Std. 0.66 7.27 0.04 1.02 0.43 7.41 6.28 2.98 3.04 9.65 8.52 ns
–1 0.56 6.19 0.04 0.86 0.36 6.30 5.35 2.54 2.59 8.20 7.25 ns
–2 0.49 5.43 0.03 0.76 0.32 5.53 4.69 2.23 2.27 7.20 6.36 ns
12 mA
Std. 0.66 5.58 0.04 1.02 0.43 5.68 4.87 3.21 3.42 7.92 7.11 ns
–1 0.56 4.75 0.04 0.86 0.36 4.84 4.14 2.73 2.91 6.74 6.05 ns
–2 0.49 4.17 0.03 0.76 0.32 4.24 3.64 2.39 2.55 5.91 5.31 ns
16 mA
Std. 0.66 5.21 0.04 1.02 0.43 5.30 4.56 3.26 3.51 7.54 6.80 ns
–1 0.56 4.43 0.04 0.86 0.36 4.51 3.88 2.77 2.99 6.41 5.79 ns
–2 0.49 3.89 0.03 0.76 0.32 3.96 3.41 2.43 2.62 5.63 5.08 ns
24 mA
Std. 0.66 4.85 0.04 1.02 0.43 4.94 4.54 3.32 3.88 7.18 6.78 ns
–1 0.56 4.13 0.04 0.86 0.36 4.20 3.87 2.82 3.30 6.10 5.77 ns
–2 0.49 3.62 0.03 0.76 0.32 3.69 3.39 2.48 2.90 5.36 5.06 ns
Note: For specific junction temperature and voltage supply levels, refer to Table 2-6 on page 2-6 for derating values.
2-34
Revision 13