An OTA-Less Second-Order VCO-Based CT $\Delta\Sigma$ Modulator Using an Inherent Passive Integrator and Capacitive Feedback

Shaolan Li, David Z. Pan, Nan Sun. An OTA-Less Second-Order VCO-Based CT $\Delta\Sigma$ Modulator Using an Inherent Passive Integrator and Capacitive Feedback. J. Solid-State Circuits, 55(5):1337-1350, 2020. [doi]

Abstract

Abstract is missing.