November 2019

TIP OF THE MONTH

How to generate and verify parallel streams of pseudo-random bits

Learn how to generate and verify parallel streams of pseudo-random digital bits using the 'prbs_gen' and 'probe_ber' primitives.

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PRIMITIVE OF THE MONTH

res_sw, cap_sw, ind_sw

These primitives are handy when modeling passive R, L, C elements whose values change with inputs.

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MODEL OF THE MONTH

Continous-time Delta-Sigma ADC

This example demonstrates how to model a switched-capacitor-based delta-sigma modulator (DSM) and simulate it along with a digital decimator in SystemVerilog.

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Latest Issues

March 2025

Silicon Photonics Simulation with XMODEL, Measuring I-V Curves, and More

February 2025

Catching Elusive Voltage Spikes with Assertions, Modeling VCO with Extra Digital Inputs, and More

January 2025

Modeling Delta-Sigma Digital-to-Analog Converters, XMODEL at DVCon US, and More

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