Nov 14, 2013 #1 V vadim888 Member level 2 Joined Feb 4, 2013 Messages 46 Helped 5 Reputation 10 Reaction score 5 Trophy points 1,288 Activity points 1,596 Hi all, Can anyone explain to me, what is better 45 or 90 degree for IC design? Thanks.
Nov 14, 2013 #2 bsprajc Junior Member level 3 Joined Apr 5, 2012 Messages 28 Helped 8 Reputation 16 Reaction score 8 Trophy points 1,283 Location Santa Clara, CA, USA Activity points 1,478 Not sure if it applies to IC design but for PCB, 45 is better then 90 as 90 will emit more EMI at high signal rates, at least this is what I have been told.
Not sure if it applies to IC design but for PCB, 45 is better then 90 as 90 will emit more EMI at high signal rates, at least this is what I have been told.
Nov 14, 2013 #3 M MSLayout Junior Member level 1 Joined Oct 10, 2010 Messages 18 Helped 5 Reputation 10 Reaction score 4 Trophy points 1,283 Location Canada Activity points 1,402 For low voltage signals a 90 degree route is fine. For high voltage layers a 45 is a must.
Nov 20, 2013 #4 fredd Member level 5 Joined Jan 24, 2007 Messages 80 Helped 8 Reputation 16 Reaction score 8 Trophy points 1,308 Location Pilipinas Activity points 1,622 45 degrees, if you don't have layout area constraint.