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

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

July 2024

Webinar on Silicon Photonics Modeling & Simulation, Modeling Nonlinear PAM4 Transmitters, and More

June 2024

XMODEL at DAC 2024, Modeling an Adaptive DFE Receiver, and More

May 2024

Modeling a Phase Interpolator with INL/DNL, Using PSL Assertions for Analog Checks, and More