RLCG modeling

HyperLynx Quasi-Static Solver

The HyperLynx Fast 3D (Quasi-Static) solver extracts frequency-dependent resistance, inductance, capacitance and conductance (RLCG) values for electronic structures that are physically small compared to the wavelengths of interest, where time-varying elements of Maxwell's equations can be ignored.

HyperLynx Advanced Solvers for 3D analysis of PCB

Fast 3D solver applications

Because quasi-static methods solve the network at a single frequency point, they run faster and can handle larger structures than their full-wave counterparts. They are typically used to create package models for small components that include parasitic values for all device pins, including pin-pin coupling for all pins.

They are also used for analog applications < 1GHz, where the PCB structures can be considered as lumped elements. Quasi-static methods are ideal for analog applications where the PCB parasitics affect circuit operation despite the structure's small physical size.

HLAS Fast3D Package

Integrated editing, analysis & results processing

HLAS Fast3D Results 1280x720

The Fast 3D GUI provides an integrated environment for design import and editing, simulation setup and execution, followed by simulation results display, post-processing and export using multiple standard output formats. Multiple versions of a project can be created to test alternatives, then separately simulate projects and display results.

Extracted parasitics can be exported in multiple formats, including RLGC tables, spice subcircuit netlists and IBIS model syntax.

HyperLynx integration and ease of use

The Fast 3D solver is integrated with Xpedition to support AMS simulation, using analysis to extract PCB parasitics from a Xpedition layout database and back-annotating them into the Designer schematic. This workflow supports analog circuit and power module design and verification.

The Fast 3D solver uses the same GUI environment as the hybrid and FWS solvers, which means it can also be used to solve any project created for those other solvers, if that is desired.

The Fast 3D solver can also be used standalone for package model extraction and simulation model creation. Package layouts can be directly imported from a variety of CAD formats, cropped, edited and solved, then exported using any of the simulation output formats that Fast3D supports.

Scripting & automation

Signal and Power Integrity Analysis are complex, multi-step processes, where changing a single option can significantly affect the end result. Because these simulations are often lengthy, compute and memory-intensive, ensuring that simulations are set up properly and performed consistently is critical. Without the ability to ensure that simulations are performed consistently and accurately, much time is lost adjusting and resimulating.

HyperLynx Advanced Solvers can be run both interactively and through Python-based automation. This allows designs to be initially set up, analyzed and debugged using interactive analysis to determine optimal simulation settings. Then, as the design is iterated, those settings can be reused through automation to ensure analysis is always run the same way, reports on the same metrics and produces the same output models. An interactive, command-line scripting environment is available directly with the solvers so that users can develop and test their automation scripts.

HyperLynx Advanced Solver automation is part of a broader scripting framework for the full HyperLynx family, that allows automated multi-tool analysis flows to be created. This object-oriented scripting framework includes pre-defined flows for power integrity, signal integrity and serial link compliance analysis that allow users to run complex analyses with just a few lines of custom code.

HyperLynx Scripting and Automation
Quasi-static Solver

Resources