Electronics Computer-Aided Design

Independent noise sources in Orcad.

Hi everyone! I am trying to simulatenoise contribution from a part for which there is no vendor SPICE model. Is there a...

4 comments posted 20yrs

posted by interpasha

4 comments posted 20yrs posted by interpasha

Orcad Layout split planes drive me nuts...

I usually subcontract multilayer boards, but I had to keep this one and seem to get a pb with split planes. So I have 2...

2 comments posted 20yrs

posted by fred._canxxxel_this_bartoli

2 comments posted 20yrs posted by fred._canxxxel_this_bartoli

convertor from GDS to gerber

hi ,i want to a convertor rom the GDS to Gerber Format.Basically we want to transform the antenna design output which i...

0 comments posted 20yrs

posted by pradheep.sh

0 comments posted 20yrs posted by pradheep.sh

Is there a specification for Protel Schematic OT?

Is there a specification for Protel Schematic OT? Specifically for Protel 98,99,99SE and DXP etc. I found the spec for t...

0 comments posted 20yrs

posted by sarason_not_me

0 comments posted 20yrs posted by sarason_not_me

Is there a package that will read and convert any CAD schematic and/or gerber file to its format

Hi everyone, Can anyone suggest a software package that I can use to translate any CAD file (well at least the popular...

4 comments posted 20yrs

posted by jpakrashi

4 comments posted 20yrs posted by jpakrashi

Input Impedance plot using Spice

Hi, I am starting to learn Spice, specifically for simulating some amateur radio circuits. I am using ngspice, a versio...

3 comments posted 20yrs

posted by vu3rdd

3 comments posted 20yrs posted by vu3rdd

Any experience with $50 "OEM" OrCAD software?

I notice offers on the web, eBay and in newsgroups for OrCAD Unison Suite version 10.x software at prices of $30-$100....

5 comments posted 20yrs

posted by slafferty

5 comments posted 20yrs posted by slafferty

"See-through" layers with GC-Preview?

Hello to All, Is there a way in GC-Preview to switch the color on layers to a "see-through" mesh? I found only solid co...

7 comments posted 20yrs

posted by notthisjoergsch

7 comments posted 20yrs posted by notthisjoergsch

Protel 99SE - a good choice

I have been using Protel 3.x for ages (obviously), but under XP it crashes a lot, for various reasons that are mysterio...

38 comments posted 20yrs

posted by j.michael.elliott

38 comments posted 20yrs posted by j.michael.elliott

Looking for spice models-2SC2911, 2SC2547E, 2SA1085E, 2SA1209

Does anyone have Spice models for the following BJTs. Sanyo's 2SC2911, 2SC2547E (NPN) Hitachi's 2SA1085E, 2SA1209 (PNP)...

3 comments posted 20yrs

posted by f.b.aryana

3 comments posted 20yrs posted by f.b.aryana

protel Demo?????

Hello Everyone Do Protel still have demo versions of their probucts? I had a look on their web site and could not find...

6 comments posted 20yrs

posted by starbase01

6 comments posted 20yrs posted by starbase01

gschem/pcb (geda) simm72 correct?

I have made a simm72 socket connector. Could anyone check if it's "ok" ? http://www.ludd.luth.se/~pb/pub/simm72_geda.tar...

3 comments posted 20yrs

posted by pbdelete

3 comments posted 20yrs posted by pbdelete

Library

Does anyone know if exist a library for protel of panasonic electrolytic SMD capacitor FC or FK series? i mean, they're...

3 comments posted 20yrs

posted by antiwingates

3 comments posted 20yrs posted by antiwingates

Any field solvers that can import PCB design data?

Does anyone know of a (preferably) standalone 2.5D (or 3D) field solver that can read in a Gerber data file, be provide...

4 comments posted 20yrs

posted by JKolstad71HatesSpam

4 comments posted 20yrs posted by JKolstad71HatesSpam

Data sheets in OrCad

Hi, Can please someone tell me if its possible to view the datasheets of parts(e.g. zener diodes), already integrated i...

0 comments posted 20yrs

posted by jidan1

0 comments posted 20yrs posted by jidan1