Shaping a distributed-RC line to minimize Elmore delay

J.P. Fishburn, Catherine A. Schevon

IEEE Transactions on Circuits and Systems I Fundamental Theory and Applications · 1995 · 84 citations · 10 references

Concepts

Abstract

Euler's differential equation of the calculus of variations is used to determine the shape of a distributed-RC wire that minimizes Elmore delay. In two dimensions the optimal shape is an exponential taper. In three dimensions the optimal shape is a frustum of a cone.

References

10