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Recent content by emamss

  1. E

    [MOVED] convert .pcb (orcad) to .max Iorcad layout)

    try to export ODB++ and reImport it to the Orcad
  2. E

    Hlep. 50 Ohm PCB routing problem to dicuss

    regadless to the trace impedance the trace length is so small this mean this trace is short circuit not transmition line
  3. E

    footprint maker for allegro (fpm-0.08) download

    Message is unavailable.
  4. E

    [SOLVED] Need help on footprint creation

    For wich PCB Tool you need this footprint if you use allegro you can check the flowing link https://www.edaboard.com/threads/258942/ - - - Updated - - - https://www.edaboard.com/threads/64711/ - - - Updated - - -
  5. E

    Differential Signals in Cadence Allegro

    Hi Christain; frist: the new version of allegro suppot old files; in my company many Version of allegro 16.5 ,16.3 ,16.1 ,15.7 , 15.5 we have common liberary on server that all user use it but when we need to add new component footprint we create it with older Version "15.5" therfor all user...
  6. E

    Errors in generating netlist in Cadence Capture CIS -> Allegro, what to do?

    try to open pstxnet.dat file using excel and check row 15 this net has some error you can rename it or correct the Error
  7. E

    Footprint export error while creating dampstacks

    Re: Footprint export error if you can attache the .Brd File to try to solve your problem.
  8. E

    How to add a company logo or a marking seregraphy with "Allegro PCB Design"

    Re: How to add a company logo or a marking seregraphy with "Allegro PCB Design" frist you convert that picture from BMP "Bit Map Picture" To DXF using any program like Scan2CAD the Scan2CAD export the Image as Raster ".DXF" then scale it usine any CAM Program like CAM350 then import it to the...
  9. E

    [SOLVED] how to solve blinkering in 7 segment display

    you can limit the changes in volt to small variation and if there sudden change don't display it
  10. E

    Differential Signals in Cadence Allegro

    you can change the Editor from menue File>change Editor then select Allegro PCB Desigen 620 or Try to open your file with Allegro PCB SI 630 - - - Updated - - - the menue change fro editor to other - - - Updated - - - dear Christian; if you need newer vresion it is avilable and easy to...
  11. E

    Differential Signals in Cadence Allegro

    you can assaign Diffrential pair from menue logic>assaign diff pair then fron menue Setup>Electrical Constraint spreadsheet you can assigen constrain for your Diff pair that you defined previosly - - - Updated - - - it is work ok in the 15.2 , 15.5 15.7 V of allegro
  12. E

    PCB trace spacing for 12v trace (automotive)

    for more safty you can use 5mil spasing for 100v but you can use spasing smaller that it becouse 100v is not continuas (DC) it is just brust for small time you can avarege pulse power over it's time to
  13. E

    allegro16.3 constraints region creation and lenth match use with cmgr

    1- From Allegro Select menue Setup>Constraint>Electrical Select Net - Routing - Relative propagation Delay and set the propagation delay to your nets 2- From Allegro Select menue Setup>Constraint>Spacing select Region - All Layer then from menus Objects>Create>Region add region name and assigen...
  14. E

    Saturn PCB Calculator how good is it?

    You can Use C4 Calculator to double check the Result
  15. E

    pcb board thickness and copper thickness.

    regularly the PCB Manufacture spacify the copper thickness in oz/in²
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