specific to the GNU/Linux operating system. If your question has nothing to do with Linux APIs or Linux-specific behavior you should not use this tag, even if you
0
votesSMA launch optimization
Hi Experts,When I do SMA launch optimization, my SMA has characteristic impedance50ohm, but the trac......
asked by zhangjun5960 lastest answer by scott
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votes2
answerscharacteristic impedance of the waveport
Hi friends,I have a question about port settig in HFSS. For the PTH vias onmotherboard for connector......
asked by zhangjun5960
0
votes0
answersimpedance determination of a perticular interface......
Hi,I have seen specifying routing impedance of interfaces from Manufacturerslike forUSB Differential......
asked by malli.1729 lastest answer by colin_warwick
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votes3
answersCompute plane cutout distance
Hi All,I can simulate and observe how far the reference plane should be from Accoupling capacitorâ??......
asked by balaseven
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votes0
answersCan I help?
Hello to the SI list.I am new to this list but not new to problems of board design. I have read m......
asked by ralphmorrisonee lastest answer by olaney
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votes3
answersQuestions on PDN Application of Ferrite Beads
Hi,I'm Michele Manotti, a student of Politecnico di Milano from Italy. I'mdoing an academic research......
asked by michele.manotti lastest answer by weirsi
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votes1
answersEffect of shielding on characteristic Impedance
Hi,Can anyone explain how a nearby quiet trace can effect the trace impedance in stripline. I want t......
asked by Naresh.Dhamija lastest answer by Gert.Havermann
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votes1
answershow far/fast can M27500 S(T?)P cable be pushed to......
Hello SI-Listers,Has anyone measured, tested, characterized or had success with M27500 S(T?)P cable ......
asked by john.nieznanski
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votes0
answersImpedance Matching via Gradual Trace Width Change......
I was contemplating a low impedance signal driving a high impedance input and wondered if this might......
asked by gnuarm.2006 lastest answer by olaney
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votes3
answersZERO is tricksy -- Re: Re: characteristic impedan......
On 4/9/2012 9:15 PM, steve weir wrote:> Zero is still nothing,OK, I feel I must comment on this.Evey......
asked by kevin.g.rhoads
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votes0
answerscharacteristic impedance at DC
Hi,What is the characteristic impedance of a transmission line at DC? If youare saying Z0=sqrt(Rdc/G......
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votes30
answersR: Re: Guard Traces
Another way to explain the change could be the following:as soon as you add a second trace or you al......
asked by gianguida
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votes0
answersHow to Model wires
Dear colegues,I have the challenge to model two boards with connectors and 10 meter Wirein between.F......
asked by l_watervoort lastest answer by Patrick_Carrier
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votes2
answersShould I take into account PCB trace as a load ?
Hey, ExpertsI have a basic question that PCB trace can be a load ?I want evaluate the driving capab......
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votes3
answers90 OHM Differential Impedance
Hi All, Basically USB signals require 45 Ω characteristic impedance and have a target differenti......
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votes2
answersRe: Effect of temperature on at 100C for DDR3/4 b......
Steve,Thanks for correcting me. Its 100CRegardsBarthi--- On Wed, 12/16/09, steve weir wrote:> From:......
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votes1
answersEffect of temperature on at 200C for DDR3/4 board......
Hi,What is the effect of temperature (200C) on characteristic impedance at DDR3/4 speeds and what th......
asked by barthi1 lastest answer by Gert.Havermann
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votes3
answerschanging Frequency Response!
Hi all I've faced a bad challenge in simulating frequency response of Xtalk between two nets in my P......
asked by mohaghtalab lastest answer by Gert.Havermann
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votes1
answersBook - "Signal Integrity for PCB Designers" offer......
I have 50 copies of my book "Signal Integrity for PCB Designers" available from my publishers. I am ......
asked by for_si2003 lastest answer by for_si2003
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answers