Intusoft's Home on the Web: SPICE Simulation, Analog and Mixed-Signal Circuit Design Tools, Magnetics Transformer Design Software, and Test Program Software

Test Designer Technical Articles - (.pdf Files)

Autotest.pdf - "Application of Analog & Mixed Signal Simulation Techniques to the Synthesis and Sequencing of Diagnostic Tests."

TestApp.pdf - "A Typical Test Designer Scenario"

PCIM97.pdf - "New Techniques for Fault Diagnosis and Isolation of Switched Mode Power Supplies."

ITC98.pdf - "New Techniques for Failure Analysis and Test Program Design"

IEEE98.pdf - "Automating Analog Test Design"

Limits.pdf - "Pass/Fail Limits -The Key To Effective Diagnostic Tests"

CaseStudy.pdf - "Simulation-Based Test Program Synthesis Tool Reduces Analog Test Definition Time From 6 Months to 6 Weeks". A case study involving analog boards used in subway cars. Done for the New York City MTA (Mass Transit Association).

Intusoft Technical Articles - (.pdf Files)

AHDL Topics

New AHDL Language For SPICE - Technical paper on a new publicly available AHDL being supported by Intusoft. (PDF file)

OLE2 Gets Together With SPICE - Technical paper entitled "HDLs for Speech Processing", presented at the 1995 Analog and Mixed Signal. Includes details on new HDL language extensions and uses.

SPICE As An AHDL - Technical paper comparing SPICE to currently available AHDLs. (PDF file)

XSPICE Information - Details on the XSPICE product from the Georgia Tech Research Institute (GTRI)

Power Supply and Power Devices Topics

CmcTut.pdf - Tutorial introduction to simulating current mode power stages

DCDC.pdf - Modeling Board Level DC-DC Converters in SPICE

Flyback.pdf - Average simulations of FLYBACK converters with Spice 3

Forwapp.pdf - A 50W forward converter design using Magnetics Designer and IsSpice

IGBT.pdf - Technical paper describing the operation of the IGBT subcircuit

Inductor.pdf - Modeling Non-Ideal Inductors in SPICE

PwmTut.pdf - Write your own generic SPICE Power Supplies controller models

Satcore.pdf - Paper on modeling Magnetics (saturable cores, transformers, etc.)

Smpsctrl.pdf - Keep your Switch Mode Supply stable with a Critical-Mode Controller

RF Topics

ClassC.Pdf - Simulating Class C RF Amplifiers

RFOsc.Pdf - New Models (RF Beads) Simulate RF Oscillators

Other Modeling and Simulation Related Topics

	Converg.pdf - Solving SPICE convergence problems
	CapMot4.pdf - New SPICE features aid motor simulation
	RelayCD4.pdf - Simulating an Electromechanical Relay
	MathCad.pdf - Paper on using MathCAD and IntuScope for Data Analysis
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