February 2026

Upcoming Event

Meet XMODEL at DVCon U.S. 2026

Scientific Analog is coming to San Jose, CA! Meet our experts and discover the latest advances in verifying analog circuits with SystemVerilog & UVM. Learn more

Application Note

Introducing EQCHECK: A Model vs. Circuit Equivalence Checker

EQCHECK streamlines the validation of SystemVerilog models against SPICE-level circuits. See how it works through a pipelined ADC example. Learn more

Tip of the Month

Using 'xrun' instead of 'xmverilog' to run XMODEL simulations

The latest XMODEL release makes it easy to switch between 'xmverilog' and 'xrun', despite their differences in option formats. Learn more

Primitive of the Month

check_delay

This primitive checks whether the delay difference between two digital signals falls within a specified range. Learn more

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