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Job Opening at Qualcomm: Signal Integrity Enginee......


Hello,Qualcomm Package Electrical Group has a Job opening in San Diego, CA for a qualified Candidate......

asked by moshiulh

4 years 8 months 5 days

0

votes

0

answers
2426 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 8 months 12 days

0

votes

0

answers
2126 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

4 years 10 months 22 days

0

votes

6

answers
3304 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

4 years 10 months 29 days

0

votes

4

answers
3119 views

[SI-List]: S parameters for Multi-point Topology


Hi All,I am extracting S parameters of multi-point topology where a traces startsfrom controller and......

asked by ah.vinod lastest answer by ah.vinod

4 years 10 months

0

votes

12

answers
2650 views

Panelist needed for DesignCon 2016


Greetings,For DesignCon 2016, I'm organizing a panel session around measurements on PAM4 modulation.......

asked by martin.rowe

4 years 11 months

0

votes

0

answers
1806 views

de-embedded [S] measurements and IEEE


So how many times have you gotten a measured Touchstone file from a vendor and felt the data was bad......

asked by jim.nadolny

5 years 1 month 24 days

0

votes

0

answers
2086 views

Reg:Overshoot and undershoot levels for 100mbps M......


Hi Team,In our design i am using One Ethernet PHY supporting 10/100 Mbps speed.I amcarrying out Sign......

asked by gkravi.1988 lastest answer by rajivra20

5 years 4 months 25 days

0

votes

3

answers
2241 views

Origin of Return Loss In SERDES Spec's


Experts,I have a few questions about why and the way in which return loss is spec'd in various stand......

asked by kowal_edward2007

5 years 4 months 8 days

0

votes

0

answers
2130 views

Opening in Molex Singapore


Fellow SI engineers,I am looking to hire a senior person in my team in Singapore. Please see the det......

asked by dmarc-noreply

5 years 5 months 2 days

0

votes

0

answers
2038 views

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

5 years 5 months 2 days

0

votes

0

answers
2141 views

Ac threshold timings


Hi ExpertsHere's my question.In ddr3 simulation I have come across AC175, AC150 & AC135.I have confu......

asked by kalyan.krishnan02 lastest answer by kalyan.krishnan02

5 years 5 months 8 days

0

votes

5

answers
3746 views
5 years 5 months 16 days

0

votes

0

answers
2125 views

Re: [ibis-macro] Anyone opened the eye, at 28 Gbp......


David,You need a reasonable CTLE and a 14 tap DFE (or equivalent) with NRZmodulation.WalterFrom: ibi......

asked by wkatz lastest answer by Arpad_Muranyi

5 years 6 months 23 days

0

votes

1

answers
2101 views

Mil Std 1495


Do any of you old-timers have a copy of the old MIL-STD-1495, 3, August 1973?I hove copies of subseq......

asked by dbrooks9

5 years 7 months 10 days

0

votes

0

answers
1711 views

NTSC/PAL interface issue


Hi,NTSC/PAL standard recommends 75ohm transmission line.But i have used 50ohms trace on my board and......

asked by aramareddy.s lastest answer by Lyndell.Asbenson

5 years 8 months

0

votes

4

answers
1993 views

NTSC/PAL interface


Hi,NTSC/PAL standard recommends 75ohm transmission line.But i have used 50ohms trace on my board and......

asked by aramareddy.s lastest answer by colin_warwick

5 years 8 months

0

votes

1

answers
1948 views

Design by committee disasters!


Hi All,Here are some thoughts of mine on two examples of design-by-committee in theEMC field which ......

asked by doug

5 years 8 months 3 days

0

votes

0

answers
1786 views
5 years 8 months 16 days

0

votes

0

answers
2473 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 2 days

0

votes

3

answers
2174 views
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