Electronics Computer-Aided Design

  1. Home
  2. Electronics Computer-Aided Design
1796 Threads Posts
to

Worth reading in Electronics Computer-Aided Design

TL431 SPICE with reactive components

I posted this to ABSE, but perhaps will get more feedback here. This is cobbled together from the Texas Instruments and...
2 comments posted 21yrs
posted by jdwalton
2 comments posted 21yrs posted by jdwalton

Spice power source?

I'm kind of stuck on making a 50 ohm power source in Spice (instead of just using the voltage or current sources). I wo...
4 comments posted 21yrs
posted by billcalley
4 comments posted 21yrs posted by billcalley

PSPICE Eval 9.1

Is it possible to get tabular data out of this version of spice? Old spice used to have the .print statement, but I did...
2 comments posted 21yrs
posted by paul_spam
2 comments posted 21yrs posted by paul_spam

FET models

I would like to have a way of altering a FET model so that it follows the Vgs VS log(Is) instead of dropping rapidly ne...
38 comments posted 21yrs
posted by robertbaer
38 comments posted 21yrs posted by robertbaer

Harmonic Balance simulators and Spice models??

In looking at MWO and ADS, it seems to me that most of the nonlinear transistor models in their libraries are simply Sp...
3 comments posted 21yrs
posted by billcalley
3 comments posted 21yrs posted by billcalley

Impedance matching CAD analog circuit function?

Is there a way to match impedance for a circuit given typical input and output stages of transistors for square wave (a...
6 comments posted 21yrs
posted by vcbo30v
6 comments posted 21yrs posted by vcbo30v

PCB artwork and dimensional accuracy

Recently built a CNC setup for the light drilling of PCBs and thin aluminum. Thought this would have ended all my drill...
11 comments posted 21yrs
posted by oparr
11 comments posted 21yrs posted by oparr

ERROR_INVALID_PIN in gschem

I am attaching a netnames and when I netlist, I get a whole bunch of ERROR_INVALID_PIN errors. Can someone tell me what...
3 comments posted 21yrs
posted by rahuls
3 comments posted 21yrs posted by rahuls

Remove Protel DXP 30-day demo?

I am trying to clean up my hard drive a bit and found a long-expired version of protel dxp. I cannot find an "unwise.ex...
2 comments posted 21yrs
posted by valemike
2 comments posted 21yrs posted by valemike

Hi all

Hi all, new here I'm not skilled in electronics so I need the kind help of somebody to explain me this SPICE model of a...
0 comments posted 21yrs
posted by faxiomas
0 comments posted 21yrs posted by faxiomas

Spice model 4069UB

Hi, I'm still not happy with my spice models. I ask this before and was given this: * CD4069UB CMOS HEX INVERTER as amp...
6 comments posted 21yrs
posted by mreeves
6 comments posted 21yrs posted by mreeves

OT: pcanywhere versus gotomypc ??

pcanywhere versus gotomypc Which is best? Reasons? Thanks! ...Jim Thompson -- | James E.Thompson, P.E. | mens | | Analo...
20 comments posted 21yrs
posted by thegreatone
20 comments posted 21yrs posted by thegreatone

Not Equal Math Symbol

See.... Newsgroups: alt.binaries.schematics.electronic Subject: Not Equal Math Symbol - NotEqual.jpg Message-ID: ...Jim...
1 comments posted 21yrs
posted by thegreatone
1 comments posted 21yrs posted by thegreatone

vco spice model

Hello, I am after a spice model for a voltage to frequency converter. Does anyone have one handy ? I have checked some...
4 comments posted 21yrs
posted by flatmax
4 comments posted 21yrs posted by flatmax