Robust Low Power VLSI
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M. Guevara, Marino, M. D., Meng, J., Satyamoorthy, P., Szafaryn, L. G., Wu, P., Meyer, B., Skadron, K., Lach, J., and Calhoun, B. H., “Exploiting Dynamically Changing Parallelism with a Reconfigurable Array of Homogeneous Sub-cores”, in TECHCON, 2010.
J. Wang and Calhoun, B. H., “An Enhanced Adaptive Canary System for SRAM Standby Power Reduction”, in TECHCON, 2008.
B. H. Calhoun, Wang, A., and Chandrakasan, A., “Device Sizing for Minimum Energy Operation in Subthreshold Circuits”, in Custom Integrated Circuits Conference (CICC), 2004, pp. 95-98.
D. D. Wentzloff, Calhoun, B. H., Min, R., Wang, A., Ickes, N., and Chandrakasan, A. P., “Design Considerations for Next Generation Wireless Power-Aware Microsensor Nodes”, in International Conference on VLSI Design, 2004, pp. 361-367.
D. D. Wentzloff, Calhoun, B. H., Min, R., Wang, A., Ickes, N., and Chandrakasan, A. P., “Design Considerations for Next Generation Wireless Power-Aware Microsensor Nodes”, in International Conference on VLSI Design, 2004, pp. 361-367.
L. Wang, Skadron, K., and Calhoun, B. H., “Dark vs. Dim Silicon and Near-Threshold Computing”, in Dark Silicon Workshop (DaSi), 2012.
A. Alghaihab, Chen, X., Shi, Y., Truesdell, D. S., Calhoun, B. H., and Wentzloff, D. D., “A Crystal-Less BLE Transmitter with -86dBm Frequency-Hopping Back-Channel WRX and Over-the-Air Clock Recovery from a GFSK-Modulated BLE Packet”, in 2020 IEEE International Solid-State Circuits Conference (ISSCC), 2020.
J. Wang and Calhoun, B. H., “Canary Replica Feedback for Near-DRV Standby VDD Scaling in a 90nm SRAM”, in Custom Integrated Circuits Conference (CICC), 2007, pp. 29-32.
F. Yahya, Lukas, C. J., Breiholz, J., Roy, A., Patel, H. N., Liu, N. X., Chen, X., Kosari, A., Li, S., Akella, D., Ayorinde, O., Wentzloff, D. D., and Calhoun, B. H., “A battery-less 507nW SoC with integrated platform power manager and SiP interfaces”, in 2017 Symposium on VLSI Circuits, Kyoto, Japan, 2017.
H. L. Bishop, Wang, P., and Calhoun, B. H., “Application-Driven Model of a PPG Sensing Modality for the Informed Design of Self-Powered, Wearable Healthcare Systems”, in 2020 IEEE International Symposium on Circuits and Systems (ISCAS), 2020.
J. Wang, Nalam, S., and Calhoun, B. H., “Analyzing Static and Dynamic Write Margin for Nanometer SRAMs”, in International Symposium on Low Power Electronics and Design, 2008, pp. 129-134.
J. F. Ryan, Wang, J., and Calhoun, B. H., “Analyzing and Modeling Process Balance for Sub-threshold Circuit Design”, in GLSVLSI, 2007, pp. 275-280.
R. Agarwala, Wang, P., Tanneeru, A., Lee, B., Misra, V., and Calhoun, B. H., “An 88.6nW Ozone Pollutant Sensing Interface IC with a 159 dB Dynamic Range”, in ACM/IEEE International Symposium on Low Power Electronics and Design (ISLPED), 2020.
S. Li, Breiholz, J., Kamineni, S., Im, J., Wentzloff, D. D., and Calhoun, B. H., “An 85 nW IoT Node-Controlling SoC for MELs Power-Mode Management and Phantom Energy Reduction”, in 2020 IEEE International Symposium on Circuits and Systems (ISCAS), 2020.
P. Wang, Agarwala, R., Bishop, H. L., Dissanayake, A., and Calhoun, B. H., “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.
A. Klinefelter, Roberts, N., Shakhsheer, Y., Gonzalez, P., Shrivastava, A., Roy, A., Craig, K., Faisal, M., Boley, J., Oh, S., Zhang, Y., Akella, D., Wentzloff, D. D., and Calhoun, B., “A 6.45 μW Self-Powered IoT SoC with Integrated Energy-Harvesting Power Management and ULP Asymmetric Radios”, in ISSCC, San Francisco, CA, 2015.
X. Chen, Breiholz, J., Yahya, F. B., Lukas, C. J., Kim, H. - S., Calhoun, B. H., and Wentzloff, D. D., “A 486 µW All-Digital Bluetooth Low Energy Transmitter with Ring Oscillator Based ADPLL for IoT applications”, in IEEE Radio Frequency Integrated Circuits Symposium (RFIC), 2018.
J. Breiholz, Yahya, F., Lukas, C. J., Chen, X., Leach, K., Wentzloff, D., and Calhoun, B. H., “A 4.4 nW Lossless Sensor Data Compression Accelerator for 2.9x System Power Reduction in Wireless Body Sensors”, in 2017 IEEE 60th International Midwest Symposium on Circuits and Systems (MWSCAS), Boston, MA, USA, 2017.
R. Agarwala, Wang, P., and Calhoun, B. H., “A 405nW/4.8μW Event-Driven Multi-Modal (V/I/R/C) Sensor Interface for Physiological and Environmental Co-Monitoring”, in 2021 IEEE Biomedical Circuits and Systems Conference (BioCAS), 2021.
X. Liu, Truesdell, D. S., Faruqe, O., Parameswaran, L., Rickley, M., Kopanski, A., Cantley, L., Coon, A., Bernasconi, M., Wang, T., and Calhoun, B. H., “A 33nW Fully Autonomous SoC with Distributed Cooperative Energy Harvesting and Multi-Chip Power Management for mm-scale System-in-Fiber”, in IEEE Transactions on Biomedical Circuits and Systems, Invited paper, 2023.PDF icon A_33nW_Fully_Autonomous_SoC_with_Distributed_Cooperative_Energy_Harvesting_and_Multi-Chip_Power_Management_for_mm-scale_System-in-Fiber.pdf (16.09 MB)
A. Shrivastava, Craig, K., Roberts, N., Wentzloff, D. D., and Calhoun, B. H., “A 32nW Bandgap Reference Voltage Operational from 0.5V Supply for Ultra-low Power Systems”, in EEE International Solid-State Circuits Conference (ISSCC), 2015.
S. Jocke, Bolus, J., Wooters, S. N., Jurik, A. D., Weaver, A. F., Blalock, T. N., and Calhoun, B. H., “A 2.6-μW Sub-threshold Mixed-signal ECG SoC”, in Symposium on VLSI Circuits, 2009.
S. Jocke, Bolus, J., Wooters, S. N., Jurik, A. D., Weaver, A. F., Blalock, T. N., and Calhoun, B. H., “A 2.6-μW Sub-threshold Mixed-signal ECG SoC”, in Symposium on VLSI Circuits, 2009.
N. X. Liu, Agarwala, R., Dissanayake, A., Truesdell, D. S., Kamineni, S., Chen, X., Wentzloff, D. D., and Calhoun, B. H., “A 2.5 ppm/°C 1.05 MHz Relaxation Oscillator with Dynamic Frequency-Error Compensation and 8 µs Start-Up Time”, in IEEE European Solid-State Circuits Conference (ESSCIRC), Dresden, Germany, 2018.
N. E. Roberts, Craig, K., Shrivastava, A., Wooters, S. N., Shakhsheer, Y., Calhoun, B. H., and Wentzloff, D. D., “A 236nW -56.5dBm Sensitivity Self-Powered Bluetooth Low-Energy Wakeup Receiver in 65nm CMOS”, in IEEE International Solid-State Circuits Conference (ISSCC), 2016.

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