Brian Drost, Mrunmay Talegaonkar, Pavan Kumar Hanumolu. th-order Butterworth filter using ring-oscillator-based integrators in 90nm CMOS. In 2012 IEEE International Solid-State Circuits Conference, ISSCC 2012, San Francisco, CA, USA, February 19-23, 2012. pages 360-362, IEEE, 2012. [doi]
Abstract is missing.