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impedance

Impedance

Impedance

June 12, 2012

Impedance is an important concept in many different realms of engineering. We often see it in our everyday life, especially…

By Patrick Carrier
< 1 MIN READ
Your traces aren’t square, but do you need to care?

Your traces aren’t square, but do you need to care?

August 3, 2011

Yes, you should care about the fact that PCB traces, when actually manufactured, end up having more of a trapezoidal…

By Patrick Carrier
< 1 MIN READ
Can you make Z higher?

Can you make Z higher?

August 2, 2011

Simulations should match measurements.  Otherwise, what good are they?  When doing signal integrity simulations, that starts with comprehensive stackup modeling. …

By Patrick Carrier
< 1 MIN READ
High impedance drives your stackup geometries

High impedance drives your stackup geometries

May 24, 2011

Anyone that’s ever tried to put 75-ohm video onto a PCB stackup knows how high impedance will drive layer thicknesses. …

By Patrick Carrier
2 MIN READ
Fundamentals of SI (Part 3) – Impedance

Fundamentals of SI (Part 3) – Impedance

June 29, 2010

We’re finally on to the next logical step in our study of signal integrity – impedance.  So what is impedance…

By smckinne
5 MIN READ