February 2021

Upcoming Event

Meet XMODEL at DVCON U.S. 2021

Meet us at DVCON U.S. 2021, and get your questions answered on how XMODEL, GLISTER, and MODELZEN can help verify your analog circuits in SystemVerilog!

Q&A of the Month

Is XMODEL a Faster SPICE?

XMODEL is not a SPICE, but much more. It enables efficient verification of complex systems containing digital, analog, and even photonic circuits all in SystemVerilog!

Primitive of the Month

integ_rst

This primitive models an integrator with reset, which is useful for modeling relaxation oscillators, slope ADCs, and even integrate-and-fire neurons.

XMODEL Release Updates

2021.02 Release

This release adds new primitives supporting log, abs, sqrt functions and digitally-selectable piecewise-linear/polynomial functions, filter, and delay.

Latest Issues

March 2025

Silicon Photonics Simulation with XMODEL, Measuring I-V Curves, and More

February 2025

Catching Elusive Voltage Spikes with Assertions, Modeling VCO with Extra Digital Inputs, and More

January 2025

Modeling Delta-Sigma Digital-to-Analog Converters, XMODEL at DVCon US, and More

December 2024

Modeling Mixed-Signal Processing-in-Memory Circuits, Filtering Phase Noise, and More

November 2024

Modeling a Digital LDO, Tips on Modeling High-Pass Filters, and More