Causes of Signal Degradation in PCB Transmission Lines

Signal degradation on PCB transmission lines manifests in many forms: undershoot, overshoot, ringing, pulse shape distortion, switching noise, attenuation, ground bounce, skew, etc. All these can be... [more]

The Mystery of Bypass Capacitors

How do you design a high-speed digital circuit with enough bypass caps in the right area to supply all the peak power demands? You can’t listen to all the expert advice because it seems they can’t... [more]

PCB Design Techniques to Improve ESD Robustness

Raise the shields, Scotty! Starting with some simple definitions for ESD/EOS, this session describes the important differences in the energy involved and the type of damage that can result. The... [more]

Differential Pair Routing for SI and EMI Control

Differential pairs have been used in PC boards for years to carry high-speed serial and high-speed parallel data, in a variety of bus formats. Many board designers and engineers believe the rules... [more]