Robust Low Power VLSI

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Journal Article

A. Kosari, Breiholz, J., Liu, N. X., Calhoun, B. H., and Wentzloff, D. D., “A 0.5 V 68 nW ECG Monitoring Analog Front-End for Arrhythmia Diagnosis”, Journal of Low Power Electronics and Applications (JLPEA), 2018.

R. Agarwala, Wang, P., Bishop, H. L., Dissanayake, A., and Calhoun, B. H., “A 0.6V 785-nW Multimodal Sensor Interface IC for Ozone Pollutant Sensing and Correlated Cardiovascular Disease Monitoring”, IEEE Journal of Solid-State Circuits, 2021.

C. J. Lukas, Yahya, F. B., Breiholz, J., Roy, A., Chen, X., Patel, H. N., Liu, N. X., Kosari, A., Li, S., Kamakshi, D. Akella, Ayorinde, O., Wentzloff, D. D., and Calhoun, B. H., “A 1.02 μW Battery-Less, Continuous Sensing and Post-Processing SiP for Wearable Applications”, IEEE Transactions on Biomedical Circuits and Systems, 2019.

08625544.pdf (3.22 MB)

A. Shrivastava, Roberts, N. E., Khan, O. U., Wentzloff, D. D., and Calhoun, B. H., “A 10mV-Input Boost Converter with Inductor Peak Current Control and Zero Detection for Thermoelectric and Solar Energy Harvesting with 220mV Cold-Start and -14.5dBm, 915MHz RF Kick-Start”, IEEE Journal of Solid-State Circuits (JSSC), vol. 50, pp. 1820-1832, 2015.

P. Wang, Agarwala, R., Ownby, N., Liu, X., and Calhoun, B. H., “A 2.3-5.7μW Tri-Modal Self-Adaptive Photoplethysmography Sensor Interface IC for Heart Rate, SpO2 , and Pulse Transit Time Co-Monitoring”, IEEE Transactions on Biomedical Circuits and Systems, 2024.

A. Roy, Klinefelter, A., Yahya, F., Chen, X., Gonzalez, P., Lukas, C. J., Akella, D., Boley, J., Craig, K., Faisal, M., Oh, S., Roberts, N., Shakhsheer, Y., Shrivastava, A., Vasudevan, D., Wentzloff, D. D., and Calhoun, B., “A 6.45μW Self-Powered SoC with Integrated Energy-Harvesting Power Management and ULP Asymmetric Radios for Portable Biomedical Systems”, IEEE Transactions on Biomedical Circuits and Systems, vol. 9, pp. 862-874, 2015.

X. Chen, Breiholz, J., Yahya, F. B., Lukas, C. J., Kim, H. - S., Calhoun, B. H., and Wentzloff, D. D., “Analysis and Design of an Ultra-Low-Power Bluetooth Low-Energy Transmitter With Ring Oscillator-Based ADPLL and 4 Frequency Edge Combiner”, IEEE Journal of Solid-State Circuits, 2019.

J. Boley, Wang, J., and Calhoun, B. H., “Analyzing Sub-Threshold Bitcell Topologies and the Effects of Assist Methods on SRAM VMIN”, Journal of Low Power Electronics and Applications (JLPEA), vol. 2, p. 12, 2012.

J. Boley, Wang, J., and Calhoun, B. H., “Analyzing Sub-Threshold Bitcell Topologies and the Effects of Assist Methods on SRAM Vmin”, Journal of Low Power Electronics and Applications, 2012.

Y. Zhang, Zhang, F., Shakhsheer, Y., Silver, J. D., Klinefelter, A., Nagaraju, M., Boley, J., Pandey, J., Shrivastava, A., Carlson, E. J., Wood, A., Calhoun, B. H., and Otis, B. P., “A Batteryless 19 uW MICS/ISM-Band Energy Harvesting Body Sensor Node SoC for ExG Applications”, Journal of Solid State Circuits, vol. 48, pp. 199-213, 2013.

B. H. Calhoun, Lach, J., Stankovic, J., Wentzloff, D. D., Whitehouse, K., Barth, A., Brown, J. K., Li, Q., Oh, S., Roberts, N., and Zhang, Y., “Body Sensor Networks: A Holistic Approach From Silicon to Users”, IEEE Proceedings, 2011.

B. H. Calhoun, Lach, J., Stankovic, J., Wentzloff, D. D., Whitehouse, K., Barth, A., Brown, J. K., Li, Q., Oh, S., Roberts, N., and Zhang, Y., “Body Sensor Networks: A Holistic Approach From Silicon to Users”, IEEE Proceedings, 2011.

X. Chen, Alghaihab, A., Shi, Y., Truesdell, D. S., Calhoun, B. H., and Wentzloff, D. D., “A Crystal-Less BLE Transmitter with Clock Recovery from GFSK-Modulated BLE Packets”, IEEE Journal of Solid-State Circuits, 2021.

B. H. Calhoun, Daly, D. D., Verma, N., Finchelstein, D., Wentzloff, D. D., Wang, A., Cho, S. - H., and Chandrakasan, A., “Design Considerations for Ultra-low Energy Wireless Microsensor Nodes”, IEEE Transactions on Computers, vol. 54, pp. 727-740, 2005.

B. H. Calhoun, Daly, D. D., Verma, N., Finchelstein, D., Wentzloff, D. D., Wang, A., Cho, S. - H., and Chandrakasan, A., “Design Considerations for Ultra-low Energy Wireless Microsensor Nodes”, IEEE Transactions on Computers, vol. 54, pp. 727-740, 2005.

W. Eberhardt, Wakefield, B., Casey, C., Murphy, C., Calhoun, B. H., and Reichmuth, C., “Development of an artificial sensor for hydrodynamic detection inspired by a seal’s whisker array”, Bioinspiration and Biomimetics, 2016.

S. N. Wooters, Calhoun, B. H., and Blalock, T. N., “An Energy-Efficient Subthreshold Level Converter in 130-nm CMOS”, IEEE Transactions on Circuits and Systems II, vol. 57, pp. 290-294, 2010.

J. Wang, Hoefler, A., and Calhoun, B. H., “An Enhanced Canary-based System with BIST for SRAM Standby Power Reduction”, Transactions on VLSI Systems (TVLSI), 2011.

A. Alghaihab, Shi, Y., Breiholz, J., Kim, H. - S., Calhoun, B. H., and Wentzloff, D. D., “Enhanced Interference Rejection Bluetooth Low-Energy Back-Channel Receiver With LO Frequency Hopping”, IEEE Journal of Solid-State Circuits, 2019.

V. Misra, Bozkurt, A., Calhoun, B., Jackson, T., Jur, J., Lach, J., Lee, B., Muth, J., Oralkan, O., Ozturk, M., Trolier-McKinstry, S., Vashaee, D., Wentzloff, D., and Zhu, Y., “Flexible Technologies for Self-Powered Wearable Health and Environmental Sensing”, Proceedings of the IEEE, vol. 103, pp. 665-681, 2015.

R. W. Mann, Wang, J., Nalam, S., Khanna, S., Braceras, G., Pilo, H., and Calhoun, B. H., “Impact of circuit assist methods on margin and performance in 6T SRAM”, Journal of Solid State Electronics, vol. 54, pp. 1398-1407, 2010.

J. Wang and Calhoun, B. H., “Minimum Supply Voltage and Yield Estimation for Large SRAMs Under Parametric Variations”, Transactions on VLSI Systems (TVLSI), 2011.

B. H. Calhoun, Wang, A., and Chandrakasan, A., “Modeling and Sizing for Minimum Energy Operation in Sub-threshold Circuits”, IEEE Journal of Solid-State Circuits (JSSC), vol. 40, pp. 1778-1786, 2005.

J. Wang and Calhoun, B. H., “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.

S. N. Wooters, Cabe, A. C., Qi, Z., Wang, J., Mann, R. W., Calhoun, B. H., Stan, M. R., and Blalock, T. N., “Tracking On-Chip Age Using Distributed, Embedded Sensors”, Transactions on VLSI Systems (TVLSI), vol. 20, p. 12, 2012.

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