Virtual prototyping is a method in the process of product development, which allows to validate a design before making a physical prototype. Since V17.2, PSpice offers the opportunity to simulate...
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Generating a custom plot involving multiple waveforms with analog operators applied on those could be time consuming and tedious task. PSpice provides a simple, powerful, and customizable plot...
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OrCAD PSpice contains distributed and lumped lossy transmission lines that can help to improve the reliability of many applications. For analog and digital circuits, there is a need to examine...
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In high-speed signal transmission, understanding transmission line behavior is imperative to achieving proper impedance matching and proper termination to minimize loss stemming from reflections...
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This application note discusses the capabilities of PSpice A/D using an example of 48V/300W, 150 kHz offline forward converter voltage regulator module (VRM), design, and simulation to meet various...
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In this application note, let us model some Voltage Controlled Oscillators (VCOs), such as, Dual Integrator VCO and Controlled Reactance VCO, using PSpice...
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As the use of battery-operated electronic devices become more widespread, so does the need for simulation models used to analyze the operating characteristics of batteries. The most common batteries..
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The new inductor coupling symbols may be used to couple up to six independent inductors on a schematic. This application note covers the following topics explaining the use of inductor coupling...
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The design of electrical systems for military and space applications requires a consideration of the effects of transient and total dose radiation on system performance...
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The length of time it takes to perform a transient simulation on a high-Q oscillator circuit makes simulation inefficient. The dominant time constant of the circuit, due to the Q of the crystal...
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This document explains Measuring S parameters in PSpice using Probe measurements. It explains obtaining S parameter for a passive circuit (a band pass filter) and an active circuit...
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This document explains how a Quartz Crystal can be modeled using a series RLC circuit and a parallel (package) Capacitor. Please note that Crystal Oscillators are available in the XTAL.OLB Library...
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The ANL_MISC.LIB library file contains subcircuit models for voltage-controlled reactances and admittances. These can be used to make voltage-controlled resistors and capacitors. In this application..
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In this application note, we will model potentiometers and variable resistors using OrCAD Capture and simulate the example circuits, which include models of potentiometers and variable resistors...
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This document explains how the model parameters IS and N can be modified to set the forward voltage drop of a Schottky diode. Attached test case shows the simulation results of varying these...
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In this application note, we will discuss two approaches for modeling the relay: the mechanical model approach, and two purely electrical (behavioral) models approach.
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A better IC model can improve PSpice simulation accuracies, but other components, such as, passive components, can influence simulation accuracy as much as IC models. This application note will...
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Analog behavior modeling (ABM) allows the simulation of analog circuits using mathematical equations. This application note shows how the filter behavioral models are developed and implemented...
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This application note discusses the Importance of Ferrite Beads for in Electromagnetic Interference (EMI) and using these Models in High Speed designs. This document also gives guidelines on the selec
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This document explains the digital worst-case timing simulation feature, to evaluate the timing behavior of Digital and Mixed Analog/Digital designs, as a function of component propagation delay...
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