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PCB Signal and power integrity,PCB Layout and routing,PCB design

  • What's Good About Retaining Electrical Constraints? Look to SPB16.5 and See!

    Currently, many of the SPB products support extended nets, better known as Xnets. Xnets are created automatically when a signal model is assigned to a component and that signal model defines that a connection is to be made between two pins of the component. This creates an Xnet that connects the nets...
    Posted to PCB Design (Weblog) by Jerry GenPart on Mon, Aug 8 2011
  • Miniaturization Through Embedded Packaged Components

    As consumers we are very familiar with product miniaturization trends. We demand more functionality in smaller sizes that have longer battery life all the time. The electronics market has been delivering to those customer expectations not just in consumer electronics marketplace, but in all market segments...
    Posted to PCB Design (Weblog) by hemant on Tue, May 10 2011
  • Antenna Trace Relief

    Using Allegro OrCAD PCB Designer v16.3.S009 I have a 2.4GHz impedance controlled antenna trace that has a ground pour around it. I would like to pull back the ground pour at least 30 mils from this antenna trace. Is there a property or something in the net or trace that I can set such that it will automatically...
    Posted to PCB Design (Forum) by melview1 on Thu, Jul 22 2010
  • Regarding Xnet properties getting lost

    Hi, I am currently using 15.7 Allegro PCB Design XL. I have assigned Models to components to assign XNET properties. Whenever iam importing the latest netlist the Xnet properties are getting lost. Our schematic engineers are using Mentor Dx Designer to generate netlist in .tel format. Every time I import...
    Posted to PCB Design (Forum) by kingshar on Wed, May 26 2010
  • Power Issues? Manage Your IR Drop The "Advanced" Way

    Just added to the Cadence Resource Library for Allegro PCB SI is a whitepaper written by Advanced Layout Solutions. In this post, Chris Halford discusses how his company works to ensure the PCBs they design meet requirments for voltage and temperature stability. As Chris mentions, the challenge of managing...
    Posted to PCB Design (Weblog) by Maxwell86 on Tue, Aug 11 2009
  • Promotion--$60 for 10pcs PCB samples!

    Dear Sir or Madam, We have a good chance for PCB desingner. Please contact us immediately at sales@dtpcb.net We have a promotion for you. You can get 10pcs PCB with a $60 cost. Hope it will useful to you. Ditek Electronics Limited is a professional manufacturer that offers precision double sided and...
    Posted to PCB Design (Forum) by Simon Wong on Sun, Nov 23 2008
  • Techtorials, Demos, Roadmaps ... Poker?

    Hi All, For those who have not decided yet to attend this year's CDNLive! 2008 event in San Jose the week of September 8, 2008, you can read about some highlights in my Blog post . Of course, you can read all the details at the main CDNLive! 2008 web site. Jerry GenPart
    Posted to PCB Design (Forum) by Jerry GenPart on Wed, Aug 20 2008
  • Techtorials, Demos, Roadmaps ... Poker?

    What do these 4 have in common? CDNLive! 2008 San Jose - September 8 - 11, 2008. This is an outstanding event where we can learn about how companies are using Cadence solutions to expand their design environments. While most customers attend this event to learn all the new and exciting capabilities of...
    Posted to PCB Design (Weblog) by Jerry GenPart on Wed, Aug 20 2008
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