the reference point in an electrical circuit from which voltages are measured, a common return path for electric current, or a direct physical connection to the Earth, etc.
Ground pours on signal layers?
Are ground pours on signal layers beneficial or problematic?I have heard that long skinny ground are......
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votes
28 Gb/s Ground Vias
I have some differential data channels running at 28 Gb/s that are laid out correctly in every way e......
asked by Dennis.Han lastest answer by Gert.Havermann
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votes2
answers
ground recessing
Hi experts,I approach a case about ground recessing. For eight PCIE lanes, the sixteenAC caps are in......
asked by zhangjun5960 lastest answer by leeritchey
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votes16
answers
Wiring Harnessing SI Question
HI all --Hoping that list can shed some light on some wire harness related SIquestions at some very,......
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votes4
answers
Looking for appropriate forum/mailing list for ES......
Dear Experts,I have been a long time follower of the mailing list and I have thoroughlyenjoyed readi......
asked by alfred1520list
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votes0
answers
What does an unpowered FPGA output look like on a......
Hello SI-list!Trying to figure out if an unpowered, area array FPGA output is connected to PCB using......
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votes3
answers
Do SERDES interfaces need Power Aware SI channel ......
*Hi Team,*Could anybody let me know the importance of Power Aware simulation in todayHigh Speed appl......
asked by rameshp3note lastest answer by chris.cheng
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votes2
answers
LTSpice RLGC model from TNT field solver w-elemen......
HiFirst of all, condolences to everyone who knew Steve Weir. I referenced hiswork in my masters thes......
asked by johan.lans lastest answer by johan.lans
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votes9
answers
Modeling interconnects over silicon
Hi All,While I enjoyed reading the hilarious comments in the commodity thread,here is a technical pr......
asked by phillypham
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votes0
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[SI-LIST]: Differential Signal S Parameters
Hi All,I was extracting 4 port S parameters for differential signal on FR4 PCBtrace referenced to gr......
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votes4
answers
Anti Pads in Differential Pairs
Hello Experts,The benefits of antipads in high speed differential pairs signals are known.But I see ......
asked by sergio lastest answer by Chris.Cotton
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votes1
answers
Job opportunity at Texas Instruments, Inc. (EMC e......
Hi,TI is looking for a qualified candidate to champion and drive thedevelopment of the Low EMI/EMC F......
asked by rmma02
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votes0
answers
AC Decoupling pad design
Hello all,My question has to do with pad design for AC Decoupling caps (but I suppose can be transla......
asked by Charles.Grasso lastest answer by weirsi
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votes1
answers
tips of using TDR probe
Hi,We're evaluating the performance of our TDR probe to determine if it can be used in VNA measureme......
asked by sherman.chen lastest answer by han.guobing
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votes16
answers
EMC troubleshooting best done without EMC equipme......
Hi All,Now there is a provocative subject line, but to a large extent true in myexperience.Many eng......
asked by doug
0
votes0
answers
PDN resonance mode excited by high speed signal
Hi experts,I'm trying to simulate the phenomena of PDN resonance mode getting excited by the EM fiel......
asked by sherman.chen lastest answer by istvan.novak
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votes2
answers
Remove ground plane under connector pads?
Hi,Is it standard practice to remove copper from the ground plane under high-speed connector SMT pad......
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votes9
answers
Trace simulation
I have a fairly basic question about trace simulation. How do you model a trace that is sandwiched b......
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votes2
answers
Power planes, ground cutout and guard traces
Hi experts,I'm designing a mixed signal board where the analog part is very criticalso noise and dis......
asked by michele.manotti lastest answer by istvan.novak
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votes4
answers
On the use of "dots" for copper balance
Hello all,Has anyone analyzed the impact of the addition of copper dots (used to balance the copper ......
asked by Charles.Grasso lastest answer by ferhatyaldiz
2
answers