A 2.5 ppm/°C 1.05 MHz Relaxation Oscillator with Dynamic Frequency-Error Compensation and 8 µs Start-up Time. - Ningxi Liu; Rishika Agarwala; Anjana Dissanayake; Daniel S. Truesdell; Sumanth Kamineni; Xing Chen 004; David D. Wentzloff; Benton H. Calhoun (ESSCIRC, 2018)

A 2.5 ppm/°C 1.05-MHz Relaxation Oscillator With Dynamic Frequency-Error Compensation and Fast Start-Up Time. - Ningxi Liu; Rishika Agarwala; Anjana Dissanayake; Daniel S. Truesdell; Sumanth Kamineni; Benton H. Calhoun (IEEE J. Solid State Circuits, 2019)

An 88.6nW ozone pollutant sensing interface IC with a 159 dB dynamic range. - Rishika Agarwala; Peng Wang 166; Akhilesh Tanneeru; Bongmook Lee; Veena Misra; Benton H. Calhoun (ISLPED, 2020)

A 785nW Multimodal (V/I/R) Sensor Interface IC for Ozone Pollutant Sensing and Correlated Cardiovascular Disease Monitoring. - Peng Wang 166; Rishika Agarwala; Henry L. Bishop; Anjana Dissanayake; Benton H. Calhoun (VLSI Circuits, 2020)

A 405nW/4.8µW Event-Driven Multi-Modal (V/I/R/C) Sensor Interface for Physiological and Environmental Co-Monitoring. - Rishika Agarwala; Peng Wang 166; Benton H. Calhoun (BioCAS, 2021)

A 0.6V 785-nW Multimodal Sensor Interface IC for Ozone Pollutant Sensing and Correlated Cardiovascular Disease Monitoring. - Rishika Agarwala; Peng Wang 166; Henry L. Bishop; Anjana Dissanayake; Benton H. Calhoun (IEEE J. Solid State Circuits, 2021)

A 2.3-5.7 μW Tri-Modal Self-Adaptive Photoplethysmography Sensor Interface IC for Heart Rate, SpO2, and Pulse Transit Time Co-Monitoring. - Peng Wang 166; Rishika Agarwala; Natalie B. Ownby; Xinjian Liu; Benton H. Calhoun (IEEE Trans. Biomed. Circuits Syst., 2024)