September 2022

Model of the Month

Modeling an RC polyphase filter

Here is a simple way of modeling a passive polyphase filter that can generate 4-phase signals from 2-phase sinusoidal inputs.

Tip of the Month

Designing a common-class filter

Check out this Python script that designs a Butterworth, Bessel, Chevyshev, or elliptic filter according to your specifications and computes the model parameters for the 'filter' primitive.

Primitive of the Month

filter

This primitive models a linear filter, of which transfer function is specified using a set of pole/zero frequencies.

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