the ratio of the voltage phasor to the electric current phasor.

learn more…

Re: si-list Digest V16 #24


A few things to recognize, folksFirst, ANYONE can build an averaged model which is state space plane......

asked by Steve lastest answer by Steve

4 years 10 months 12 days

0

votes

3

answers
3475 views

Fwd: VRM bode plot transformation into output imp


---------- Forwarded message ----------From: Don Pakbaz Date: Wed, Jan 13, 2016 at 8:43 AMSubject: V......

asked by don.pakbaz

4 years 10 months 12 days

0

votes

0

answers
2448 views

VRM bode plot transformation into output imp prof......


Hi,This post is about theories on VRM modelling.For power integrity analysis ideally we should combi......

asked by buenoshun lastest answer by jun.zhou

4 years 10 months 12 days

0

votes

13

answers
4613 views

There are not 2, there are six ... How to specify......


Jeff,If your design is limited to simple through hole vias, then two hole sizes are required - finis......

asked by wkatz

4 years 10 months 18 days

0

votes

0

answers
2262 views

Generic vs. specific stackups for PCB designers


I have a question targeted at the design and signal integrity engineersâ??perspective, not PCB fabri......

asked by jeff.loyer lastest answer by buenoshun

4 years 11 months 25 days

0

votes

2

answers
3951 views

Creating S parameter model for simulation


Hello Experts,I would like to study the impact of different routing on mounted inductance for decoup......

asked by benoit.goral lastest answer by istvan.novak

4 years 11 months 18 days

0

votes

1

answers
2731 views

Impact of pad cap on return loss


Hello Experts,I am designing a package for a 12 Gbps Serdes.The package layout is showing a differen......

asked by amit.j.kumar lastest answer by al

5 years 29 days

0

votes

6

answers
3470 views

Wiring Harnessing SI Question


HI all --Hoping that list can shed some light on some wire harness related SIquestions at some very,......

asked by movax lastest answer by corley

5 years 1 day

0

votes

4

answers
3323 views

Free Transmission Line Calculator


Hi,I've recently returned to consluting work and have the opportunity torelease some tools I develop......

asked by tim lastest answer by michael.huang

5 years 5 days

0

votes

4

answers
3299 views

Characterizing PCB Impedance in Coplanar Structur......


Hi Folks,Hopefully this is an easy one for someone out there, but I need some insight. I'm using a 2......

asked by brian.p.moran lastest answer by leeritchey

5 years 20 days

0

votes

5

answers
2812 views

Testing DVI Cables


Can someone point me to a company that can test DVI cables?I need to perform a TDR test for the foll......

asked by charles lastest answer by al

5 years 20 days

0

votes

1

answers
2241 views

Controlled impedance substrate design


Hello All SI expertsi'm designing 2 layer chip substrate ( not board) that should havedifferential 1......

asked by qantrix

5 years 21 days

0

votes

0

answers
2197 views

differential signal driver\ receiver


Hello,The diffrerantial communication spec:The Lines: H,LVoltage levels: 0-5vLogic:True: H =5v ,L =0......

asked by shimonakrish

5 years 21 days

0

votes

0

answers
2307 views

PDN impedance measurements


Hi gurus,Please forgive my ignorance, but could someone enlighten me on what are the limitations of ......

asked by matusov lastest answer by corley

5 years 22 days

0

votes

7

answers
3300 views

[SI-LIST]: Output impedance of Open source Curren......


Hi All,I am trying to simulate HCSL open source current driver.IBIS file of the driver has falling a......

asked by ah.vinod lastest answer by Arpad_Muranyi

5 years 1 month 22 days

0

votes

1

answers
2496 views
5 years 2 months 3 days

0

votes

7

answers
2770 views

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......

asked by jnieznan lastest answer by tom

5 years 2 months 22 days

0

votes

3

answers
3071 views

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

5 years 2 months 23 days

0

votes

2

answers
2608 views

Varying the Reference Impedance of S21


I have a S21 based on 50 Ohm reference impedance. Does anyone know how to transform the S21 with ref......

asked by dmarc-noreply-outsider lastest answer by DBanas

5 years 3 months 25 days

0

votes

2

answers
2273 views
5 years 3 months

0

votes

9

answers
3516 views
Looking for more? Browse the complete list of questions, or popular tags. Help us answer unanswered questions.