Tip of the Month
Generating a sinusoidal signal with resettable phase
How do you generate a sinusoidal signal, of which phase can be reset by an external input? A 'sin_gen' primitive followed by a 'switch' primitive won't do it.
April 2024
Model of the Month
Modeling a gated ring oscillator with multiple output phases & arbitrary output waveforms
Here is a model of the gated ring oscillator (GRO) presented in the paper "A Multi-Path Gated Ring Oscillator TDC With First-Order Noise Shaping" by M. Z. Straayer and M. H. Perrott.
Primitive of the Month
pwl_func
This primitive defines a piecewise-linear (PWL) function from an xreal-type input to an xreal-type output.
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