Lawrence Livermore National Laboratory



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Postdoctoral Researcher
Center for Micro and Nano Technology
Materials Engineering Division

  • Ph.D., Electrical Engineering, University of Maryland, College Park, 2015
  • M.S., Electrical Engineering, University of Maryland, College Park, 2013
  • B.S., Electrical Engineering, University of Maryland, College Park, 2007
Phone: (925) 423-0511
E-mail: dattachaudhu1@llnl.gov


Research Interests

Brain-machine interfaces, Lab-on-a-Chip, Cell-based sensing, Electronic sensors and systems, Biosensors, Packaging, MEMS, Microsystem design, Mixed-signal IC design, Adaptive analog circuits, Image sensors, Biologically inspired circuits and systems, Neuromorphic systems, Neural Networks, RF electronics, Micro-robotics.


Current Projects

  • DARPA SUBNETS (Systems-Based Neurotechnology for Emerging Therapies)
  • DARPA RAM (Restoring Active Memory)

Selected Publications

T. Datta-Chaudhuri, E. Smela, and P. Abshire, "System-on-Chip considerations for heterogeneous integration of CMOS and fluidic biointerfaces," IEEE Trans. on Biomedical Circuits and Systems, (accepted).

Niina Halonen, Joni Kilpijärvi, Maciej Sobocinski, Timir Datta-Chaudhuri, Antti Hassinen, Someshekar B. Prakash, Peter Möller, Pamela Abshire, Elisabeth Smela, Sakari Kellokumpu, Anita Lloyd Spetz, "Low Temperature Co-fired Ceramic Package for Lab-on-CMOS Applied in Cell Viability Monitoring," Procedia Engineering, 2015, vol. 120, pp 1079-1082.

A. Berkovich, T. Datta-Chaudhuri, and P. Abshire, "A scalable 20 ×20 fully asynchronous SPAD-based imaging sensor with AER readout," in IEEE International Symposium on Circuits and Systems (ISCAS), Lisbon, Portugal, 2015, pp 1110-1113.

T. Datta-Chaudhuri, B. Senevirathna, A. Castro, E. Smela, and P. Abshire, "An Active Micro-Electrode Array with Spike Detection and Asynchronous Readout," in IEEE Biomedical Circuits and Systems Conference (BioCAS), Lausanne, Switzerland, 2014, pp 588-591.

T. Datta-Chaudhuri, E. Smela, and P. Abshire, "System-on-Chip considerations for CMOS fluidic and biointerface applications," in IEEE International Symposium on Circuits and Systems (ISCAS), Melbourne, Australia, 2014, pp. 2009-2012.

E. Naviasky, T. Datta-Chaudhuri, and P. Abshire, "High Resolution Capacitance Sensor Array for Real-Time Monitoring of Cell Viability," in IEEE International Symposium on Circuits and Systems (ISCAS), Melbourne, Australia, 2014, pp. 634-637.

T. Datta-Chaudhuri, P. Abshire, and E. Smela, "Packaging commercial CMOS chips for lab on a chip integration," Lab on a Chip, 2014, 14(10), pp. 1753-1766.

T. Datta, E. Naviasky, and P. Abshire, "Floating-gate Capacitance Sensor Array for Cell Viability Monitoring," in IEEE Biomedical Circuits and Systems Conference (BioCAS), Baltimore, MD, 2013, pp. 65-68.

P. Abshire, A. Bermak, R. Bemer, G. Cauwenberghs, S. Chen, J.B. Christen, T. Constandinou, E. Culurciello, M. Dandin, T. Datta, T. Delbruck, P. Dudek, A. Eftekhar, R. Etienne-Cummings, G. Indiveri, M.K. Law, B. Linares-Barranco, J. Tapson, W. Tang, Y. Zhai, "Confession session: Learning from others mistakes," in IEEE International Symposium on Circuits and Systems (ISCAS), Rio de Janeiro, Brazil, 2011, pp. 1149-1162.

T. Datta, and P. Abshire, "Towards A Legged Chip," in IEEE International Symposium on Circuits and Systems (ISCAS), Rio de Janeiro, Brazil, 2011, pp. 2501-2504.

D. Sander, T. Datta, and P. Abshire, "Mismatch Compensation of a Subthreshold CMOS Current Normalizer," in IEEE International Symposium on Circuits and Systems (ISCAS), Paris, France, 2010, pp. 3409-3412.

T. Datta, and P. Abshire, "Mismatch compensation of CMOS current mirrors using floating-gate transistors," in IEEE International Symposium on Circuits and Systems (ISCAS), Taipei, Taiwan, 2009, pp. 1823-1826.


Invited Presentations

T. Datta-Chaudhuri, "Platform for Nose on a Chip," Nanoparticles and Health Workshop, Oulu, Finland, June 24-25, 2014.

T. Datta-Chaudhuri, N. Halonen, A. Hassinen, P. Möller, S. Kellokumpu, P. Abshire, A. Lloyd-Spetz, E. Smela, "Integration of CMOS Chips into LOCs for Cell-Based Sensing," Biosensors, Melbourne, Australia, May 27-30, 2014.