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EMI

Pick a layer and stick with it

Pick a layer and stick with it

January 7, 2013

One of the nice things about newer, faster busses like DDR3 and DDR4 is on-die termination.  They are nice because…

By Patrick Carrier
< 1 MIN READ
Return current on a stripline

Return current on a stripline

October 10, 2012

In previous blogs, I have discussed the importance of an uninterrupted, intact reference plane for signals.  But, what if you…

By Patrick Carrier
< 1 MIN READ
Is it ever okay to cross a plane split?

Is it ever okay to cross a plane split?

October 9, 2012

NO. Okay, well, I guess you could say “it depends”, but in general, no, it is not okay to cross…

By Patrick Carrier
< 1 MIN READ
EMI problems are easier to fix than you might think

EMI problems are easier to fix than you might think

October 8, 2012

Many electromagnetic interference (EMI) problems on PCBs happen when antennas are unintentionally created on the board.  How can this be…

By Patrick Carrier
< 1 MIN READ
Fundamentals of SI (Part 1) – Critical nets

Fundamentals of SI (Part 1) – Critical nets

April 23, 2010

To begin this series on fundamentals of signal integrity, lets start at the very beginning.  Before you start doing any…

By smckinne
3 MIN READ