November 2023

Model of the Month

Modeling a thermal sensor circuit

This application note showcases the model of a temperature sensor circuit with 8-bit digital output published in ISSCC 2018.

Tip of the Month

Measuring the output resistance of a running transmitter

Here is a cool way of measuring the resistance seen at a given node by injecting a small-signal sinusoidal current into the node and measuring the resulting change in its voltage.

Primitive of the Month

meas_value

This primitive measures the value of an xreal-type signal at the specified triggering event and produces a real-type output.

XMODEL Release Updates

XMODEL 2023.11

This release adds the support for dumping waveforms in VCD format as well as improvements and bug fixes for XMODEL primitives and MODELZEN.

Latest Issues

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

April 2024

Modeling an Oscillator with Resettable Phase, Multiple Outputs, and Arbitrary Waveforms