Help, can PSPICE calculate Y parameters?

Oct 12, 2004 4 Replies

Hi there:



I need to obtain Y parameter data (vs. frequency) of a two port RLC network. I am wondering if the pspice simulator can do this job. Thanks a lot.



N.Wood snipped-for-privacy@hotmail.com



Also I would like to know where I can find an impulse source in Pspice libraries? Your info will be appreciated.

N.Wood snipped-for-privacy@hotmail.com

libraries?

No matter what anyone tells you, it's not really feasible in practice. There's no sensible alternative to real measumrents with a network analyser.

"What is now proved was once only imagin\'d." - William Blake, 1793.

[snip]

You can get two-port Y-parameters directly simply by using the .STEP option along with macro calculations in probe.

Just study the Y-parameter equations for a few moments and you'll see how obvious it is... e.g. 1Gohm is an open and 1mohm is a short for all practical purposes.

...Jim Thompson

| James E.Thompson, P.E. | mens | | Analog Innovations, Inc. | et | | Analog/Mixed-Signal ASIC\'s and Discrete Systems | manus | | Phoenix, Arizona Voice:(480)460-2350 | | | E-mail Address at Website Fax:(480)460-2142 | Brass Rat | | http://www.analog-innovations.com | 1962 | I love to cook with wine. Sometimes I even put it in the food.

You can obtain the S-parameters by using PSPICE and from them calculate the y-parameters.

Chris

,----------------------. High Performance Mixers and / What's all this \\ Amplifiers for RF Communications / extinct stuff, anyhow? / \\ _______,--------------' Chris Trask / N7ZWY _ |/ Principal Engineer oo\\ Sonoran Radio Research (__)\\ _ P.O. Box 25240 \\ \\ .' `. Tempe, Arizona 85285-5240 \\ \\ / \\ \\ '" \\ IEEE Member #40274515 . ( ) \\ '-| )__| :. \\ Email: snipped-for-privacy@earthlink.net | | | | \\ '.

formatting link
c__; c__; '-..'>.__

Graphics by Loek Frederiks

Join the Discussion

Have something to add? Share your thoughts — no account required.

Didn't find your answer?

Ask the community — no account required