Publications
] , “A 0.5V 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”, IEEE Journal of Solid-State Circuits, 2021.
A 0.5-V 560-kHz 18.8-fJ_Cycle On-Chip Oscillator With 96.1ppm_C Steady-State Stability Using a Duty-Cycled Digital Frequency-Locked Loop.pdf (2.95 MB)
A 0.5-V 560-kHz 18.8-fJ_Cycle On-Chip Oscillator With 96.1ppm_C Steady-State Stability Using a Duty-Cycled Digital Frequency-Locked Loop.pdf (2.95 MB), “Improving Dynamic Leakage Suppression Logic with Forward Body Bias in 65nm CMOS”, in IEEE SOI-3D-Subthreshold Microelectronics Technology Unified Conference (S3S), 2019.
, “NanoWattch: A Self-Powered 3-nW RISC-V SoC Operable from 160mV Photovoltaic Input with Integrated Temperature Sensing and Adaptive Performance Scaling”, in 2022 IEEE Symposium on VLSI Circuits (VLSI), (Equally-Credited Authors), 2022. NanoWattch A Self-Powered 3-nW RISC-V SoC Operable from 160mV Photovoltaic Input with Integrated Temperature Sensing and Adaptive Performance Scaling.pdf (11.11 MB)
NanoWattch A Self-Powered 3-nW RISC-V SoC Operable from 160mV Photovoltaic Input with Integrated Temperature Sensing and Adaptive Performance Scaling.pdf (11.11 MB), “Channel Length Sizing for Power Minimization in Leakage-Dominated Digital Circuits”, in IEEE SOI-3D-Subthreshold Microelectronics Technology Unified Conference (S3S), 2018.
, “Minimum-Energy Digital Computing with Steep Subthreshold Swing Tunnel FETs”, IEEE Journal of Exploratory Solid-State Computational Devices and Circuits (JxCDC), 2020. Minimum-Energy Digital Computing With Steep Subthreshold Swing Tunnel FETs.pdf (1.02 MB)
Minimum-Energy Digital Computing With Steep Subthreshold Swing Tunnel FETs.pdf (1.02 MB), “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”, in 2020 IEEE Symposium on VLSI Circuits (VLSI), 2020. A 0.5V 560kHz 18.8fJ_Cycle Ultra-Low Energy Oscillator in 65nm CMOS with 96.1ppm_C Stability Using a Duty-Cycled Frequency-Locked Loop.pdf (2.67 MB)
A 0.5V 560kHz 18.8fJ_Cycle Ultra-Low Energy Oscillator in 65nm CMOS with 96.1ppm_C Stability Using a Duty-Cycled Frequency-Locked Loop.pdf (2.67 MB), “A 0.6-V 44.6-fJ/Cycle Energy-Optimized Frequency-Locked Loop in 65-nm CMOS With 20.3-ppm/°C Stability”, IEEE Solid-State Circuits Letters (SSCL), 2019. A 0.6-V 44.6-fJ Cycle Energy-Optimized Frequency-Locked Loop in 65-nm CMOS With 20.3-ppm C Stability.pdf (1.64 MB)
A 0.6-V 44.6-fJ Cycle Energy-Optimized Frequency-Locked Loop in 65-nm CMOS With 20.3-ppm C Stability.pdf (1.64 MB), “A 6–140-nW 11 Hz–8.2-kHz DVFS RISC-V Microprocessor Using Scalable Dynamic Leakage-Suppression Logic”, IEEE Solid-State Circuits Letters (SSCL), 2019. A 6–140-nW 11 Hz–8.2-kHz DVFS RISC-V Microprocessor Using Scalable Dynamic Leakage-Suppression Logic (1.63 MB)
A 6–140-nW 11 Hz–8.2-kHz DVFS RISC-V Microprocessor Using Scalable Dynamic Leakage-Suppression Logic (1.63 MB), “A Single-Supply 6-Transistor Voltage Level Converter Design Reaching 8.18-fJ/Transition at 0.3-1.2-V Range or 44-fW Leakage at 0.8-2.5-V Range”, IEEE Solid-State Circuits Letters (SSCL), 2020. A Single-Supply 6-Transistor Voltage Level Converter Design Reaching 8.18-fJ_Transition at 0.3-1.2-V Range or 44-fW Leakage at 0.8-2.5-V Range.pdf (1.06 MB)
A Single-Supply 6-Transistor Voltage Level Converter Design Reaching 8.18-fJ_Transition at 0.3-1.2-V Range or 44-fW Leakage at 0.8-2.5-V Range.pdf (1.06 MB), “A 640 pW 22 pJ/sample Gate Leakage-Based Digital CMOS Temperature Sensor with 0.25°C Resolution”, in IEEE Custom Integrated Circuits Conference (CICC) 2019, Austin, TX, 2019. A 640 pW 22 pJ_sample Gate Leakage-Based Digital CMOS Temperature Sensor with 0.25C Resolution.pdf (1.81 MB)
A 640 pW 22 pJ_sample Gate Leakage-Based Digital CMOS Temperature Sensor with 0.25C Resolution.pdf (1.81 MB), “Improving SRAM Vmin and Yield by Using Variation-Aware BTI Stress”, in CICC, San Jose, CA, 2010.
, “An Enhanced Canary-based System with BIST for SRAM Standby Power Reduction”, Transactions on VLSI Systems (TVLSI), 2011.
, “Analyzing Static and Dynamic Write Margin for Nanometer SRAMs”, in International Symposium on Low Power Electronics and Design, 2008, pp. 129-134.
, “Ultra-Dynamic Voltage Scaling for Energy Starved Electronics”, in Proc. of GOMAC Tech, 2007.
, “An Enhanced Adaptive Canary System for SRAM Standby Power Reduction”, in TECHCON, 2008.
, Sub-threshold Design for Ultra Low-Power Systems. Springer, 2006.
, “Two Fast Methods for Estimating the Minimum Standby Supply Voltage for Large SRAMs”, Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD), vol. 29, pp. 1908-1920, 2010.
, “Techniques to Extend Canary-based Standby VDD Scaling for SRAMs to 45nm and Beyond”, IEEE Journal of Solid-State Circuits, vol. 43, pp. 2514-2523, 2008.
, “A 785nW Multimodal (V/I/R) Sensor Interface IC for Ozone Pollutant Sensing and Correlated Cardiovascular Disease Monitoring”, in 2020 IEEE Symposium on VLSI Circuits (VLSI), 2020.
, “Statistical Modeling for the Minimum Standby Supply Voltage of a Full SRAM Array”, in European Solid State Circuits Conference (ESSCIRC), 2007, pp. 400-403.
, “Canary Replica Feedback for Near-DRV Standby VDD Scaling in a 90nm SRAM”, in Custom Integrated Circuits Conference (CICC), 2007, pp. 29-32.
, “Standby Supply Voltage Minimization for Reliable Nanoscale SRAMs”, in Solid State Circuits Technologies, INTECH, 2010.
, “Minimum Supply Voltage and Yield Estimation for Large SRAMs Under Parametric Variations”, Transactions on VLSI Systems (TVLSI), 2011.
, “Dark vs. Dim Silicon and Near-Threshold Computing”, in Dark Silicon Workshop (DaSi), 2012.
, “Design Considerations for Next Generation Wireless Power-Aware Microsensor Nodes”, in International Conference on VLSI Design, 2004, pp. 361-367.