Publications

A selection of recent work. A complete list is available on Google Scholar.

Best Student Paper Award: J. O’Donnell, E. Greenfield, H. Hendy, K. Bergthold, C. Merkel and T. Das, “Evaluating FeFET and Memristor Performance in Time-Domain Computing Applications,” IEEE Midwest Symposium on Circuits and Systems (MWSCAS), 2025. _{doi:10.1109/MWSCAS53549.2025.11244579}
Best Paper Award: D. Zeznick, J. O’Donnell and T. Das, “A High-Efficiency LDO With Adaptive PSRR and Bandwidth Enhancements,” IEEE NEWCAS Conference, 2025. _{doi:10.1109/NewCAS64648.2025.11107042}
R. Ranganatham, M. Melnyk, R. Ramos-Brito, M. Zuzak and T. Das, “Cross-Domain Hardware Trojans at the ADC Boundary in Mixed-Signal ICs,” IEEE Transactions on Very Large Scale Integration (VLSI) Systems, 2026. _{doi:10.1109/TVLSI.2026.3712812}
R. Ranganatham, M. Melnyk, M. Zuzak and T. Das, “Analog Hardware Trojans: An Overlooked Threat,” IEEE Design & Test, 2026. _{doi:10.1109/MDAT.2026.3706461}
A. Currie, S. Borkholder, N. H. Manimaran, H. Han, C. Merkel, K. Xu and T. Das, “Leveraging Non-Equilibrium ECRAM Dynamics for Short-Term Plasticity in Neuromorphic Circuits,” arXiv preprint, 2026. _{arXiv:2605.11243}
J. Kodethoor, C. Etiz, A. Currie and T. Das, “A gm–C Oscillator-Based On-Chip Offset Calibration Technique for Analog Amplifiers,” IEEE VLSI Test Symposium (VTS), 2026. _{doi:10.1109/VTS69484.2026.11563210}
S. Maru, M. Kost, E. King, J. Wardlaw, X. Zhao, R. Gawde and T. Das, “A 124 µW Inductive Sensing SoC With Force and Position Detection for Virtual Buttons,” IEEE Transactions on Industrial Electronics, 2026. _{doi:10.1109/TIE.2026.3672866}
D. Zeznick, R. Ranganatham, J. O’Donnell, C. Adiga, W. B. Wright and T. Das, “A Sub-μA LDO With Analog Adaptive Enhancements for Scalable PSRR, Load Range, and Bandwidth Extension,” IEEE Transactions on Circuits and Systems I, 2026. _{doi:10.1109/TCSI.2026.3651181}
E. Greenfield, T. Das and C. Merkel, “A Clock-Free Analog Time-Domain Dendrite Circuit for Neuromorphic Computing,” IEEE International Conference on Electronics, Circuits and Systems (ICECS), 2025. _{doi:10.1109/ICECS66544.2025.11270624}
S. Maru, M. Kost, E. King, Z. You, J. Wardlaw, X. Zhao and T. Das, “Inductive Sensing: A Phase Detector IC for Button Replacement in Mobile Devices,” IEEE International Symposium on Circuits and Systems (ISCAS), 2025. _{doi:10.1109/ISCAS56072.2025.11043299}
R. Ranganatham, R. Ramos-Brito and T. Das, “An All Analog Temporal Power-Supply Trojan to Subvert ECG Biometric Authentication,” IEEE International Symposium on Circuits and Systems (ISCAS), 2025. _{doi:10.1109/ISCAS56072.2025.11043350}
K. Bergthold, H. Hendy, E. Greenfield, C. Merkel and T. Das, “Enabling Long Chain Lengths and High Throughput for Time-Domain Neuromorphic Computing,” IEEE Transactions on Circuits and Systems II, 2025. _{doi:10.1109/TCSII.2025.3548561}
R. Ranganatham, R. Ramos-Brito and T. Das, “A 7 nW, 55 µm² DC Process Monitor With Linear Temperature Tracking,” IEEE Microelectronics Design & Test Symposium (MDTS), 2025. _{doi:10.1109/MDTS64924.2025.11177134}
W. Wright and T. Das, “A High-Efficiency Capacitor-Less LDO With Adaptive Dynamic Range Extension for Biosensing Applications,” IEEE Midwest Symposium on Circuits and Systems (MWSCAS), 2024. _{doi:10.1109/MWSCAS60917.2024.10658792}
R. Ranganatham and T. Das, “An Analog Payload Trojan via Power-Supply Harmonic Coupling in Front-End Circuits,” IEEE NEWCAS Conference, 2024. _{doi:10.1109/NewCAS58973.2024.10666316}
H. Hendy, K. Bergthold, T. Das and C. Merkel, “Design Space Exploration of Memristor-Based Delay Cells for Time-Domain Neuromorphic Computing,” IEEE International Symposium on Circuits and Systems (ISCAS), 2024. _{doi:10.1109/ISCAS58744.2024.10558099}
K. Bergthold, H. Hendy, C. Merkel and T. Das, “Throughput Optimization for Time-Domain Neuromorphic Computing,” IEEE Midwest Symposium on Circuits and Systems (MWSCAS), 2024. _{doi:10.1109/MWSCAS60917.2024.10658917}