Model of the Month
Modeling a digital low-dropout (LDO) regulator
This application note explains how to model a basic digital LDO and simulate its line, load, reference transient and DC/AC regulation characteristics.
November 2024
Tip of the Month
A common mistake when modeling a high-pass filter with the 'filter' primitive
For high-pass filters, the 'gain' parameter of the 'filter' primitive does not directly define the passband gain. This Q&A post explains how to set its parameters correctly.
Primitive of the Month
filter
This core primitive of XMODEL can model a linear filter with arbitrary numbers of poles and zeros.
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