March 2022

Feature of the Month

Statistical simulation capability of XMODEL

Learn the mystery of XMODEL's statistical simulation!

Model of the Month

Measuring BER of PAM4 transceiver

Can statistical information propagate through logic gates? Find out the answer with this PAM4 wireline transceiver example.

Primitive of the Month

noise_gen

This primitive models a Gaussian noise source.

Tip of the Month

Why can't I observe the noise from 'noise_gen' primitive?

The 'noise_gen' primitive is not an ordinary noise generator; it produces noise expressed with conditional PDF.

XMODEL Release Updates

XMODEL 2022.02

This release adds many improvements that you don't want to miss, including the netlisting of 'analogLib' components; now supported on RHEL7+.

Latest Issues

March 2026

EQCHECK, Adaptive Decision-Feedback Equalizer, and More

February 2026

XMODEL at DVCon US, Introducing EQCHECK, and More

January 2026

Generating Random Step Sequences for Stress-Testing, Measuring Single-Bit Responses, and More

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