January 2021

Primitive of the Month

probe_dc

This primitive lets you measure the DC transfer function of your circuit model in a single simulation run.

Tip of the Month

Simulating the DC transfer characteristics of a circuit model

Learn how to perform DC analysis on your model and plot its DC transfer function using the new 'probe_dc' primitive and 'meas_dc' script.

Model of the Month

Successive approximation register (SAR) ADC

Check out how to model a SAR ADC made of a charge-redistribution DAC and successive approximation FSM.

XMODEL Release Updates

2021.01 Release

This release introduces 'probe_dc' primitive, adds multiprocessing support for UDMs, and generates parameterized symbol views for Verilog modules with variable port widths.

Latest Issues

December 2024

Modeling Mixed-Signal Processing-in-Memory Circuits, Filtering Phase Noise, and More

November 2024

Modeling a Digital LDO, Tips on Modeling High-Pass Filters, and More

October 2024

UVM Testbench for Verifying Adaptive DFE, Measuring the PLL's Open-Loop Transfer Function, and More

September 2024

XMODEL at DVCon Europe 2024, Modeling SRAM Array, and More

August 2024

Modeling PCIe Receiver Detection Circuit, Exporting XWAVE Analysis Results, and More