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 640 pW 22 pJ/sample Gate Leakage-Based Digital CMOS Temperature Sensor with 0.25°C Resolution. - Daniel S. Truesdell; Benton H. Calhoun (CICC, 2019)

A -106dBm 33nW Bit-Level Duty-Cycled Tuned RF Wake-up Receiver. - Jesse Moody; Anjana Dissanayake; Henry L. Bishop; Ruochen Lu; Ningxi Liu; Divya Duvvuri; Anming Gao; Daniel S. Truesdell; N. Scott Barker; Songbin Gong; Benton H. Calhoun; Steven M. Bowers (VLSI Circuits, 2019)

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)

A- 108dBm Sensitivity, -28dB SIR, 130nW to 41µW, Digitally Reconfigurable Bit-Level Duty-Cycled Wakeup and Data Receiver. - Anjana Dissanayake; Jesse Moody; Henry L. Bishop; Daniel S. Truesdell; Henry Muhlbauer; Ruochen Lu; Anming Gao; Songbin Gong; Benton H. Calhoun; Steven M. Bowers (CICC, 2020)

30.7 A Crystal-Less BLE Transmitter with -86dBm Freq µ ency-Hopping Back-Channel WRX and Over-the-Air Clock Recovery from a GFSK-Modulated BLE Packet. - Abdullah Mohammed Alghaihab; Xing Chen 004; Yao Shi 001; Daniel S. Truesdell; Benton H. Calhoun; David D. Wentzloff (ISSCC, 2020)

30.1 A Temperature-Robust 27.6nW -65dBm Wakeup Receiver at 9.6GHz X-Band. - Pouyan Bassirian; Divya Duvvuri; Daniel S. Truesdell; Ningxi Liu; Benton H. Calhoun; Steven M. Bowers (ISSCC, 2020)

A 65nm 16kb SRAM with 131.5pW Leakage at 0.9V for Wireless IoT Sensor Nodes. - Shourya Gupta; Daniel S. Truesdell; Benton H. Calhoun (VLSI Circuits, 2020)

A 0.5V 560kHz 18.8fJ/Cycle Ultra-Low Energy Oscillator in 65nm CMOS with 96.1ppm/°C Stability using a Duty-Cycled Digital Frequency-Locked Loop. - Daniel S. Truesdell; Shuo Li 008; Benton H. Calhoun (VLSI Circuits, 2020)

Experimental Demonstration of a Reconfigurable Coupled Oscillator Platform to Solve the Max-Cut Problem. - Mohammad Khairul Bashar; Antik Mallick; Daniel S. Truesdell; Benton H. Calhoun; Siddharth Joshi; Nikhil Shukla (CoRR, 2020)

Graph Coloring Using Coupled Oscillator-Based Dynamical Systems. - Antik Mallick; Mohammad Khairul Bashar; Daniel S. Truesdell; Benton H. Calhoun; Siddharth Joshi; Nikhil Shukla (ISCAS, 2021)

A Crystal-Less BLE Transmitter With Clock Recovery From GFSK-Modulated BLE Packets. - Xing Chen 004; Abdullah Mohammed Alghaihab; Yao Shi 001; Daniel S. Truesdell; Benton H. Calhoun; David D. Wentzloff (IEEE J. Solid State Circuits, 2021)

A 0.5-V 560-kHz 18.8-fJ/Cycle On-Chip Oscillator With 96.1-ppm/°C Steady-State Stability Using a Duty-Cycled Digital Frequency-Locked Loop. - Daniel S. Truesdell; Shuo Li 008; Benton H. Calhoun (IEEE J. Solid State Circuits, 2021)

NanoWattch: A Self-Powered 3-nW RISC-V SoC Operable from 160mV Photovoltaic Input with Integrated Temperature Sensing and Adaptive Performance Scaling. - Daniel S. Truesdell; Xinjian Liu; Jacob Breiholz; Shourya Gupta; Shuo Li 008; Benton H. Calhoun (VLSI Technology and Circuits, 2022)

A Self-Powered SoC with Distributed Cooperative Energy Harvesting and Multi-Chip Power Management for System-in-Fiber. - Xinjian Liu; Daniel S. Truesdell; Omar Faruqe; Lalitha Parameswaran; Michael Rickley; Andrew Kopanski; Lauren Cantley; Austin Coon; Matthew Bernasconi; Tairan Wang; Benton H. Calhoun (ISSCC, 2023)

A 2.19µW Self-Powered SoC with Integrated Multimodal Energy Harvesting, Dual-Channel up to -92dBm WRX and Energy-Aware Subsystem. - Christopher J. Lukas; Farah B. Yahya; Kuo-Ken Huang; Jim Boley; Daniel S. Truesdell; Jacob Breiholz; Atul Wokhlu; Kyle Craig; Jonathan K. Brown; Andrew Fitting; William Moore; Andy Shih; et al. (ISSCC, 2023)

Modeling and Design of Cold-Start Charge Pumps for Photovoltaic Energy Harvesters. - Daniel S. Truesdell; James Boley; Atul Wokhlu; Alain Gravel; David D. Wentzloff; Benton H. Calhoun (IEEE Trans. Circuits Syst. I Regul. Pap., 2023)

A 33nW Fully Autonomous SoC With Distributed Cooperative Energy Harvesting and Multi-Chip Power Management for mm-Scale System-in-Fiber. - Xinjian Liu; Daniel S. Truesdell; Omar Faruqe; Lalitha Parameswaran; Michael Rickley; Andrew Kopanski; Lauren Cantley; Austin Coon; Matthew Bernasconi; Tairan Wang; Benton H. Calhoun (IEEE Trans. Biomed. Circuits Syst., 2023)

ISPI: A 2-Wire Improved Serial Peripheral Interface with Automatic Routing Algorithm for 2-D In-Textile Distributed Computing and Storage Systems. - Zhenghong Chen; Braden E. Desman; Anjali Agrawal; Will Farrell; Jim Owens; Daniel S. Truesdell; Benton H. Calhoun (CICC, 2025)

An 81.0% Peak Efficiency, 1.0W/cm3 Miniaturized 5V/1A AC-DC Converter Using a Highly-Integrated Primary-Side Active Clamp Flyback Controller with Adaptive Frequency and Zero-Voltage Switching. - Akiyoshi Tanaka; Shan He; Reza Mounesi; Xinjian Liu; Omar Faruqe; Nugaira Gahan Mim; Daniel S. Truesdell; Adel Nasiri; Benton H. Calhoun (CICC, 2025)

Modeling and Prototyping of IoT-based Long Range Self-powered Image Sensing System. - Samit Hasan; Scott West; Daniel S. Truesdell; Benton H. Calhoun (ENSsys@SenSys, 2025)

Characterization of Stacked PV Cell Configurations in a Deep N-Well 65nm CMOS Technology. - Anjali Agrawal; Xinjian Liu; Daniel S. Truesdell; Benton H. Calhoun (ISCAS, 2025)

A 0.36 mm2 On-the-Fly I2C-to-SPI Converter for E-Textile Applications. - Omar Faruqe; Zhenghong Chen; Suprio Bhattacharya; Md. Fahim Foysal; Samit Hasan; Daniel S. Truesdell; Benton H. Calhoun (ISCAS, 2025)

A Fully Integrated, Custom End-to-End PPG Sensing System for Ultra-Low Power Wearables. - Omar Faruqe; Peter Le; Daehyun Lee; Xinjian Liu; Omar Abdelatty; Daniel S. Truesdell; Benton H. Calhoun (ISCAS, 2025)

37.2 A 2-Dimensional mm-Scale Network-on-Textiles (kNOTs) for Wearable Computing with Direct Die-to-Yarn Integration of 0.6×2.15mm2 SoC and bySPI Chiplets. - Anjali Agrawal; Zhenghong Chen; Braden E. Desman; Jinhua Wang 007; Akiyoshi Tanaka; Fahim Foysal; Charlie D. Hess; Will Farrell; Jim Owens; Daniel S. Truesdell; Benton H. Calhoun (ISSCC, 2025)