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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 8 months 16 days

0

votes

2

answers
3815 views

redriver issue


Hi all,I think redriver is an old and still difficult topic.we approach in simulation, redriver can ......

asked by zhangjun5960 lastest answer by zhangjun5960

4 years 9 months 4 days

0

votes

9

answers
4216 views

Re: Phase or Frequency drift when hitting a cable


IvanMicrophonics are a known issue with coaxial cable. You can see this in acable by hooking it up t......

asked by tom lastest answer by krhoads

5 years 2 months 18 days

0

votes

1

answers
1881 views

[SI-LIST]: Differential Signal S Parameters


Hi All,I was extracting 4 port S parameters for differential signal on FR4 PCBtrace referenced to gr......

asked by ah.vinod lastest answer by ah.vinod

5 years 2 months 20 days

0

votes

4

answers
3026 views

tight coupling vs EMI


Hello experts,For high frequency signals, it becomes important to widen the traces to reduce inserti......

asked by amit.j.kumar lastest answer by leeritchey

5 years 3 months 18 days

0

votes

4

answers
2751 views

Bad Eye at -5C temperature


Hi All,My 6.25G Serdes PHY/MAC interface is working fine at high and normaltemperature and the measu......

asked by balaseven lastest answer by istvan.novak

5 years 4 months 17 days

0

votes

1

answers
1874 views

S-Parameter model interpretation.


Hi All,  Am running s-parameter model extraction for IC Packages.I have defined the port b/w Die P......

asked by dmarc-noreply lastest answer by goswamisurjendra

5 years 7 months 7 days

0

votes

1

answers
2138 views

return loss of whole channel


Dear si-listers,Merry Christmas!While many of you are inside the holiday aura I wish a little bit te......

asked by sherman.chen lastest answer by sherman.chen

5 years 9 months

0

votes

3

answers
2166 views

Fwd: Re: Re: Ferrite Beads on Differential Signal......


-------- Forwarded Message --------Subject: Re: [SI-LIST] Re: Ferrite Beads on Differential S......

asked by weirsi

6 years 11 days

0

votes

0

answers
1833 views

How can we set up in VNA if insertion loss is ext......


How can we set up in VNA if insertion loss is extremely high, and= noisefloor is also pretty high i......

asked by 陆敏琪 lastest answer by olaney

6 years 2 months 16 days

0

votes

1

answers
1659 views

Insertion loss for Back-drilled vias at higher fr......


Hi all, I am doing HFSS simulation to compare performance of a 12Gbps 60milsconnector (Press fit ......

asked by bala89si lastest answer by Gert.Havermann

6 years 4 months

0

votes

5

answers
1810 views

DDR3-1600 Double-Tee Topology


Hi Everyone,Has anyone tried using a double-tee topology with their address/command/control signals ......

asked by josephaday lastest answer by prashant.jaiswar

6 years 8 months 13 days

0

votes

19

answers
3391 views

Capacitor S parameter


Hi Experts,Currently I'm doing a RF Signal S-parameter simulation.One series capacitor is conne......

asked by sukumarm lastest answer by olaney

6 years 8 months 16 days

0

votes

6

answers
1880 views

Question about emphasis taps


Hi all: I am currently working on a high speed differential trace characterization up to 28Gbp......

asked by yfu lastest answer by weirsi

6 years 9 months 25 days

0

votes

7

answers
1780 views

Inserion loss of fr4 , 50 ohm trace .


Hi friends ,We are designing a dual band receiver ( 2.4 Ghz & 5.5 Ghz ) on a Fr4 substrate . The len......

asked by sunil_bharadwaz lastest answer by weirsi

6 years 10 months 4 days

0

votes

28

answers
2374 views

Help implementing SET2DIL in Matlab


Hello all,I'm currently trying to measure differential insertion loss with SET2DIL. I've developed m......

asked by Michelle.Rybak lastest answer by jeff.loyer

6 years 10 months 26 days

0

votes

1

answers
1949 views

GND vs Power as reference


(I've changed the "Subject" title a bit...)I think that if I was "dead wrong", no one in the entire ......

asked by jeff.loyer lastest answer by shengli.lin.sl

6 years 11 months 25 days

0

votes

24

answers
2694 views
6 years 11 months 25 days

0

votes

0

answers
2387 views

Assessing insertion loss profiles


Assessing insertion loss profilesHi,Sometimes I have to look at insertion loss profiles (before runn......

asked by buenos lastest answer by weirsi

7 years 2 months 17 days

0

votes

8

answers
2074 views
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