Upcoming Event
Meet XMODEL at DVCon Europe 2025
This year, a UVM testbench that characterizes the design margins of an analog circuit by using an optimization technique will be presented. Learn more
September 2025
Technical Paper
A Spectral-Efficient Low-Power NRZ/PAM-4 Dual-Mode Wireline Transmitter for Multidrop Interfaces
This ISLPED paper by DGIST used XMODEL to evaluate a new coding scheme for wireline transceivers with multi-drop channels and found a good match with the measurement results. Learn more
Tip of the Month
Limiting the transition slope of a signal
Check out this neat trick to convert a signal with step changes into a signal with a fixed transition slope. Learn more
Primitive of the Month
transition
This primitive converts an xbit-type signal to an xreal-type signal with finite rise and fall times. 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