Electronics Computer-Aided Design

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Altium DXP and Hex Inverter (Multipart ICs)

With another schematics design program, when one chooses something like a CD4049 timer or its equivalent the program wi...
3 comments posted 20yrs
posted by me
3 comments posted 20yrs posted by me

Simulating MNA equations in HSPICE

Dear All, I would like to find out if anyone knows how one would take an Modified Nodal Analysis matrix formulation (Gx...
0 comments posted 20yrs
posted by thamiral
0 comments posted 20yrs posted by thamiral

changing pads in ultiboard 8

Hello everybody, I have a problem on ultiboard 8. I've been working a lot with earlier versions of the program and I ri...
0 comments posted 20yrs
posted by geert
0 comments posted 20yrs posted by geert

Weird Switchercad outcome

Hello, I am quite green when it comes to Spice but that didn't stop me from trying it out. I initially drew a filter ci...
0 comments posted 20yrs
posted by borism_-void-_
0 comments posted 20yrs posted by borism_-void-_

How to use/learn OrCAD's ADC8Break part.

Just learning how to use OrCAD (from MultiSIM) and was wondering how to use orcad's 8 bit ADC "ADC8Break" part. How do...
2 comments posted 20yrs
posted by noemail
2 comments posted 20yrs posted by noemail

PSpice; Simple ADC/DAC model for DSP modelling

Hi I would like to simulate a FIR filter in Orcad PSpice and the method I have found is to: 1 Add a sample/hold circuit...
0 comments posted 20yrs
posted by klauskvik
0 comments posted 20yrs posted by klauskvik

LOW CHARGE PUMP DESIGN

hi friends This is praveen,i got chance to do miniproject with the cadence.the title is low charge pump.i am trying to p...
1 comments posted 20yrs
posted by praveen.464
1 comments posted 20yrs posted by praveen.464

Spice models for 2SJ109 BL / V and 2SK389 BL / V.

I'm looking for spice models for 2SJ109 BL / V and 2SK389 BL / V JFets. Thanks in advance. Frank
2 comments posted 20yrs
posted by "blowtorch AT quicknet DOT nl"
2 comments posted 20yrs posted by "blowtorch AT quicknet DOT nl"

SPICE Opus

I have been using the Opus SPICE simulation software for a while. I noticed that the website for this has diappeared. A...
1 comments posted 20yrs
posted by MarkRWalter
1 comments posted 20yrs posted by MarkRWalter

Protel99SE - no vias at pads

hi! can anybody tell me, where i can define in protel99se, that the autorouter places no vias at pads? i=B4d like to de...
4 comments posted 20yrs
posted by graf_christoph
4 comments posted 20yrs posted by graf_christoph

How to set/sweep individual device temperature?

I use the LTSpice. Setting, and sweeping, the temperature for the whole circuit at one temp is not a problem. I need to...
2 comments posted 20yrs
posted by flaska
2 comments posted 20yrs posted by flaska

Spice model for MTI3006X

I'm looking for a Spice model (subcircuit) for a MTI3006X mixer from Siemens. regards, Hugo Coolens
0 comments posted 20yrs
posted by coolens
0 comments posted 20yrs posted by coolens

Looking for these Spice models (see text)

IRFI 530G and IRFI 9530G Thanks in advance. Frank
3 comments posted 20yrs
posted by "blowtorch AT quicknet DOT nl"
3 comments posted 20yrs posted by "blowtorch AT quicknet DOT nl"