November 2021

New Tutorial

GLISTER Online Interactive Demo

Want to introduce GLISTER to your friends? This online interactive demo is easy and fun!

Model of the Month

Modeling High-Speed Wireline Receiver with CTLE/DFE and Bang-bang CDR

Check out this application note showcasing the model of a high-speed wireline receiver with CTLE/DFE equalization and half-rate bang-bang PLL-based CDR.

Primitive of the Month

clk_gen

This primitive is the all time favorite, generating an xbit-type clock with optional sinusoidal jitter and random phase noise.

XMODEL Release Updates

2021.11 Release

This release adds various improvements related to high-speed I/O modeling, such as the faster eye diagram plotting with XWAVE.

Latest Issues

December 2025

Season's Greetings, Checking a Clocked Comparator's Correct Output, and More

November 2025

Checking the Settling of an Analog Signal, Handling Inherited Nets with Legacy SPICE Netlisters, and More

October 2025

A UVM Testbench for Worst-Case Analysis Using Bayesian Optimization and More

September 2025

XMODEL at DVCon Europe, Evaluating Transceivers with Multi-Drop Channels, and More

August 2025

Modeling Variations in ReRAMs, Supporting RNM Nettypes, and More