AN 958: Board Design Guidelines

ID 683073
Date 1/28/2022
Document Table of Contents

5.1.8. Impedance Calculation

Any circuit trace on the PCB has characteristic impedance associated with it. This impedance is dependent on the width (W) of the trace, thickness (T) of the trace, dielectric constant (εr) of the material used, and height (H) between the trace and reference plane.

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