May 2021

Delay-locked loop with false-lock detector

This model describes a delay-locked loop (DLL) that can recover from false-lock conditions. It is modeled after the DLL published by S. Byun, et al. in 2003.

Can XMODEL simulate both voltages and currents?

Learn more about the XMODEL's capability of simulating both the voltage and current waveforms of circuit-level models.

abs_func

This primitive computes the absolute value of the xreal-type input.

Writing OOP-style SystemVerilog testbenches for analog IPs

Join this webinar on how to write an OOP-style SystemVerilog testbench for analog/mixed-signal circuits, performing random and directed tests with analog assertion checks.

Latest Issues

April 2024

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

March 2024

UVM Testbench for LDOs, Modeling a Buffer with Variable Rise/Fall Delays, and More

February 2024

XMODEL at DVCon US, Modeling D-PHY Transceivers, and More

January 2024

Modeling a Buffer with Arbitrary Rising and Falling Transition Waveforms, and More

December 2023

XMODEL at ASP-DAC 2024, Modeling Time-of-Flight Sensors, and More