Tip of the Month
Measuring the open-loop transfer function of a DC-DC regulator
Learn how to use a simplified Middlebrook method to measure the open-loop transfer function and phase margin of a DC-DC regulator loop. Learn more
June 2025
Model of the Month
Extracting the functional model of a charge-pump voltage converter circuit
This application note shows an example of auto-extracting the model of a charge pump voltage converter circuit using MODELZEN and UDM. Learn more
Primitive of the Month
const_xbit
This simple primitive produces a constant-valued, xbit-typed output. 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