Search results with tag "Ultracad"
Differential Impedance - UltraCAD Design, Inc Homepage
www.ultracad.comThis article appeared in Printed Circuit Design, a Miller Freeman publication, August, 1998 1998 Miller Freeman, Inc. 1998 UltraCAD Design, Inc. Just when you thought you had mastered Zo, the charac-
Differential Trace Design Rules - UltraCAD Design, …
www.ultracad.comDifferential Trace Design Rules Truth vs Fiction 6 IF signal reflections are an issue, so that we need impedance controlled traces, and IF the traces need to be routed close together for EMI and/or common mode rejection reasons,
Current Carrying Capacity of Vias - UltraCAD
www.ultracad.comWe are frequently asked about the current carrying capacity of vias. To our knowledge, there have been no studies of this particular topic, although we do know of peo-
Fusing Currents in Traces - UltraCAD Design, Inc …
www.ultracad.comWhen sufficient heat is applied to a copper trace (or indeed, any material) to melt the trace, there are two times that need to be considered.
UltraCAD
www.ultracad.comFigure 3 Impedance curve for two capacitors in parallel The curve of impedance as a function of frequency is shown in Figure 3. It is instructive to look at this curve,