Stefan Roche

Stefan Roche

Stefan Roche, born in 1969, lives in Rancho Palos Verdes, CA.

Principal FPGA and ASIC design engineer.

Areas of interest of the author: Digital

Publications on RadioLocman by the author Stefan Roche:

  1. Add a Schmitt-trigger function to CPLDs, FPGAs, and applications
    Thanks to its internal hysteresis, the highly useful Schmitt-trigger circuit accepts a low-slew-rate input signal and produces a clean, glitch-free output transition. Unfortunately, user-programmable logic devices, such as CPLDs and FPGAs, generally offer no direct method of...
    Jul 22, 2025