Consider the standard TTL inverter of Figure 5.100. All transistors and diodes may be scaled in geometrical size with a direct effect on the parasitic capacitances CJDO, CJEO, and CJCOas shown in the figure.
1. Using SPICE, determine and plot tPLHvs. x.
2. Using SPICE, determine and plot tPHLvs. x.
3. Determine and plot the power delay product vs. x.
Figure 5.100
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