Design
in [Electronics]
|
Ethernet transmitter conformance test Hi all, I am working on an 10Mbps/100Mbps Ethernet device. On this device, I want to qualify the Ethenet signal quality. I use for this operation a dedicated application on an DSO. This application reports two failures concerning rise/fall symmetry. The falling edge (4.907ns) is slower as the rising edge (4.38... 29 Apr 2010 03:30
Bluetooth Antenna Design FAIL Worth a chuckle: http://micah.navi.cx/2010/04/failed-antenna-design-101/ Dave. -- ================================================ Check out my Electronics Engineering Video Blog & Podcast: http://www.eevblog.com ... 6 May 2010 00:55
Opamp blind spot? Do opamps have a blind spot when they are used to measure the noise on the power rails feeding them? I was using the following circuit to measure the supply noise which I know to be about 1nV/rtHz. |\ Vsupply----C1C1--+-----+ \ | | >-+--->out..more gain.. ... 28 Apr 2010 23:06
Question about AT91SAM7A3 and JTAG Hi I have soldered an AT91SAM7A3 on an TQFP100 adaptor in order to use it with a breadboard. I have connected the following: All the VDD3V3 to the PSU 3.3V All the GND to the PSU GND All the JTAG pins to the pins of my ULINK compatible programmer with pull-ups for the TRST, TDI, TMS, TCK and SRST connected to N... 27 Apr 2010 15:39
Smartmeter: Anyone knows how to get detailed info on them? Hello, Many of you will soon be in the same boat. Our utility has informed us that we and the whole town will get the dreaded smartmeters. Whether we want that or not. Obviously they have serious issues and as usual the utility is stone-walling: http://www.mercurynews.com/ci_14963541 Having seen all the ... 1 May 2010 02:15
Twitter - Venture Capital (Huh?!) mpm wrote: Does it bother anyone else that Twitter can get $55M VC Funding (USD) for a business model that even Twitter's own exec's admit they have no idea how to monitize? Twitter, Facebook, YouTube... Google make money from Youtube indirectly through advertising on the Partner channel videos. I ... 26 Apr 2010 22:52
Any insight for Automotive Sensor Inputs/ Front-End Protection. I was curious if anyone had any insight into protecting an Opto- isolator LED input from load dump, Jumpstarts, and many of the other signals in the auto environment. FETS,CLIPPERS,Clamps? Thank you in advance, It is an open drain SSR. ... 30 Apr 2010 19:40
More questions on color reader... Hi All, You have given me good advice in the past, and I am now really close to shipping this thing, but still running into some of the same old problems. Basically, when I program a unit, it works great here on the bench, and around the house, but when I go out into the real world, all heck breaks loose! My... 6 May 2010 11:56
Financial Management Theory & Practice by Eugene F. Brigham, Michael C. Ehrhardt 13th Edition 2011 Solution manual is available for purchase at affordable prices. Contact me at alltestbanks11[at]gmail.com to buy it today. All emails will be answer Financial Management Theory & Practice by Eugene F. Brigham, Michael C. Ehrhardt 13th Edition 2011 Solution manual is available for purchase at affordable prices. Contact me at alltestbanks11[at]gmail.com to buy it today. All emails will be answered ASAP. ... 26 Apr 2010 11:23
Baume and Mercier Hampton Classic Diamond Mini Ladies Watch 8680 Baume and Mercier Hampton Classic Diamond Mini Ladies Watch 8680 http://www.watchestrade.net/Baume-Mercier-Hampton-Classic.html http://www.watchestrade.net/Baume-Mercier-Watches.html http://www.watchestrade.net/Baume-and-Mercier-Hampton-Classic-Diamond-Mini-Ladies-Watch-8680.html http://www.watchestrade.ne... 26 Apr 2010 02:37 |