Research note A new OTA-based active-C oscillator
Muhammad Taher Abuelma’atti, RASHA HUSSAIN ALMASKATI · International Journal of Electronics · 1987
A new resistorless active-C OTA-based oscillator is presented. The circuit uses four OTAs and two capacitors. The oscillation frequency can be electronically tuned without affecting the condition of oscillation. The circuit enjoys relatively low sensitivities.