ProASIC3 DC and Switching Characteristics
Timing Characteristics
Table 2-37 • 3.3 V LVTTL / 3.3 V LVCMOS High 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
–F
tDOUT
0.79
tDP
9.20
tDIN
0.05
tPY
1.22
tEOUT
0.51
tZL
9.37
tZH
7.91
tLZ
3.18
tHZ
3.14
tZLS
12.05
tZHS
10.60
Units
ns
Std. 0.66 7.66 0.04 1.02 0.43 7.80 6.59 2.65 2.61 10.03 8.82 ns
–1
0.56 6.51 0.04 0.86 0.36 6.63 5.60 2.25 2.22 8.54 7.51 ns
–2
0.49 5.72 0.03 0.76 0.32 5.82 4.92 1.98 1.95 7.49 6.59 ns
6 mA
–F
0.79 5.89 0.05 1.22 0.51 6.00 4.89 3.59 3.85 8.69 7.57 ns
Std. 0.66 4.91 0.04 1.02 0.43 5.00 4.07 2.99 3.20 7.23 6.31 ns
–1
0.56 4.17 0.04 0.86 0.36 4.25 3.46 2.54 2.73 6.15 5.36 ns
–2
0.49 3.66 0.03 0.76 0.32 3.73 3.04 2.23 2.39 5.40 4.71 ns
8 mA
–F
0.79 5.89 0.05 1.22 0.51 6.00 4.89 3.59 3.85 8.69 7.57 ns
Std. 0.66 4.91 0.04 1.02 0.43 5.00 4.07 2.99 3.20 7.23 6.31 ns
–1
0.56 4.17 0.04 0.86 0.36 4.25 3.46 2.54 2.73 6.15 5.36 ns
–2
0.49 3.66 0.03 0.76 0.32 3.73 3.04 2.23 2.39 5.40 4.71 ns
12 mA
–F
0.79 4.24 0.05 1.22 0.51 4.32 3.39 3.86 4.30 7.01 6.08 ns
Std. 0.66 3.53 0.04 1.02 0.43 3.60 2.82 3.21 3.58 5.83 5.06 ns
–1
0.56 3.00 0.04 0.86 0.36 3.06 2.40 2.73 3.05 4.96 4.30 ns
–2
0.49 2.64 0.03 0.76 0.32 2.69 2.11 2.40 2.68 4.36 3.78 ns
16 mA
–F
0.79 4.00 0.05 1.22 0.51 4.08 3.08 3.92 4.42 6.76 5.77 ns
Std. 0.66 3.33 0.04 1.02 0.43 3.39 2.56 3.26 3.68 5.63 4.80 ns
–1
0.56 2.83 0.04 0.86 0.36 2.89 2.18 2.77 3.13 4.79 4.08 ns
–2
0.49 2.49 0.03 0.76 0.32 2.53 1.91 2.44 2.75 4.20 3.58 ns
24 mA
–F
0.79 3.69 0.05 1.22 0.51 3.76 2.54 3.99 4.88 6.45 5.23 ns
Std. 0.66 3.08 0.04 1.02 0.43 3.13 2.12 3.32 4.06 5.37 4.35 ns
–1
0.56 2.62 0.04 0.86 0.36 2.66 1.80 2.83 3.45 4.57 3.70 ns
–2
0.49 2.30 0.03 0.76 0.32 2.34 1.58 2.48 3.03 4.01 3.25 ns
Notes:
1. Software default selection highlighted in gray.
2. For specific junction temperature and voltage supply levels, refer to Table 2-6 on page 2-6 for derating
values.
v1.1
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