Technical Paper
Catching the Elusive Voltage Spike with Analog/Mixed-Signal SVA/PSL Assertions
This DVCon US paper demonstrates how to combine SVA and XMODEL to enable true continuous-time assertion checks. Learn more
February 2025
Tip of the Month
Modeling a VCO with digitally-selectable voltage-to-frequency characteristics
How would you model a voltage-controlled oscillator with both analog and digital control inputs? Learn more
Primitive of the Month
pwl_sel
This primitive can model a piecewise-linear function that changes with a set of digital input values. Learn more
XMODEL Release Updates
XMODEL 2025.02
This release introduces 'valueX' and 'valueZ' parameters to the primitives with digital inputs to enable customized handling of 'X' and 'Z' values, and more. Learn more
Latest Issues
July 2025
Analyzing the Power-Saving Benefits of DBI Encoding for High-Speed Transceivers and More
June 2025
Measuring Open-Loop Transfer Function of DC-DC Converter, Extracting Charge-Pump Converter Models, and More
May 2025
XMODEL at DAC 2025, Modeling an Asynchronous SAR-ADC, and More
April 2025
Modeling NAND Flash Memory, Measuring Comparator's Offset, and More
March 2025
Silicon Photonics Simulation with XMODEL, Measuring I-V Curves, and More