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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

[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 5 months 28 days

0

votes

4

answers
3156 views

Uncoupled differential signalling


On a recent design I tried out routing loosely coupled differential pairs.Previous tests I've have d......

asked by johan.lans lastest answer by johan.lans

6 years 2 days

0

votes

3

answers
2616 views

impedance 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

6 years 2 months 14 days

0

votes

3

answers
2671 views

charactreistic impedance calculator


Hello Experts,There are quite a few char imp calculator on web but I would like to know which can be......

asked by Amit.Kumar lastest answer by weirsi

6 years 11 months 16 days

0

votes

4

answers
2514 views

TDR and S-parameter


Hi Experts,I am validating one high speed interface for my new design.I just wanted toensure differe......

asked by balaseven lastest answer by Gert.Havermann

7 years 2 months 7 days

0

votes

16

answers
2380 views

Asymmetric differential stripline impedance


Hi foks,Is there any online tool to calculate the impedance of assymetricdifferential stripline?I se......

asked by hitheshn lastest answer by Gert.Havermann

7 years 11 months 7 days

0

votes

11

answers
3754 views

the relationship between odd mode impedance,even ......


Hi all,Who can tell me the relationship between odd mode impedance, even mode impedance, differentia......

asked by LindaXinCai.Tang lastest answer by Gert.Havermann

8 years 4 months 2 days

0

votes

4

answers
2234 views

HSPICE query


Hi,I am working on a project that uses a 6-pair X 4-wafer connector with 24 differential pairs of 10......

asked by kiran.kumar10 lastest answer by kiran.kumar10

8 years 5 months 25 days

0

votes

11

answers
2501 views

Re: strange behavior... resent after server error


Scott,the differential delay of the + and ? branch of my differential pair is 16ps when I feed + wit......

asked by Gert.Havermann lastest answer by Gert.Havermann

8 years 10 months 4 days

0

votes

3

answers
2424 views

Use of non specific connectors for ethernet 10/10......


Hi,I am currently working on a project involving a 10/100 BASE TX link. It is intended to route this......

asked by jfhasson

9 years 4 months 16 days

0

votes

0

answers
2279 views

PCIe3 trace width(8mil) and edge distance(3 to 4 ......


Hi, I have 8 lane differential PCIe3 (8Gbps) signals to be routed between a BGA component and PCIe3 ......

asked by kimdongsik_us lastest answer by Gert.Havermann

9 years 10 months 9 days

0

votes

1

answers
2320 views

stripline differential impedance control issue


Hello EveryoneI got one problem related to PCB layout design for HDMI differential signal. Actualy, ......

asked by sango lastest answer by weirsi

10 years 11 days

0

votes

6

answers
2381 views

Differential pairs commom mode impedance


Hi gurus,I have a question about differential pairs routing.The XFP MSA Specifications says:"XFI dif......

asked by alvaro.alkschbirs lastest answer by weirsi

10 years 12 days

0

votes

11

answers
2608 views

PCI Express differential impedance


The Virtex data sheet states the PCI Express traces should have a targetdifferential impedance of 10......

asked by kelvin.harding lastest answer by Gert.Havermann

10 years 1 month 8 days

0

votes

3

answers
3852 views

Re: Termination of unused PCIe pairs - Email foun......


I see that Joe S. has already answered my question with his description of the PCIe "receiver detect......

asked by stefan.milnor

10 years 2 months 15 days

0

votes

0

answers
2286 views

Re: Termination of unused PCIe pairs - Email foun......


But don't most chipsets allow the unused PCIe pairs to just be left open?You are allowed to put a PC......

asked by stefan.milnor

10 years 2 months 15 days

0

votes

0

answers
2325 views

Termination of unused PCIe pairs


Hello Friends,I am designing a carrier pcb that provides interconnect between a CPU module and a vid......

asked by otter30 lastest answer by Yun_Bai

10 years 2 months 15 days

0

votes

3

answers
3325 views

90 OHM Differential Impedance


Hi All, Basically USB signals require 45 Ω  characteristic impedance and have a target differenti......

asked by saril_k lastest answer by weirsi

10 years 8 months 6 days

0

votes

2

answers
2500 views

PCIe Impedance


Hi all,PCIe base spec specifies differential impedance to be in the range of80-120 (100ohms nominal)......

asked by npatel lastest answer by xu

10 years 8 months 9 days

0

votes

1

answers
1604 views
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