B
Balaji Jayaraman
Researcher at GlobalFoundries
Publications - 9
Citations - 50
Balaji Jayaraman is an academic researcher from GlobalFoundries. The author has contributed to research in topics: Transistor & Field-effect transistor. The author has an hindex of 4, co-authored 9 publications receiving 41 citations.
Papers
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Journal ArticleDOI
80-kb Logic Embedded High-K Charge Trap Transistor-Based Multi-Time-Programmable Memory With No Added Process Complexity
Balaji Jayaraman,Derek H. Leu,Janakiraman Viraraghavan,Alberto Cestero,Ming Yin,John Golz,Rajesh R. Tummuru,Ramesh Raghavan,Dan Moy,Thejas Kempanna,Faraz Khan,Toshiaki Kirihata,Subramanian S. Iyer +12 more
TL;DR: The design and implementation of an 80-kb logic-embedded non-volatile multi-time programmable memory (MTPM) with no added process complexity is described and high-temperature stress results show a projected data retention of 10 years at 125 °C.
Proceedings ArticleDOI
80Kb 10ns read cycle logic Embedded High-K charge trap Multi-Time-Programmable Memory scalable to 14nm FIN with no added process complexity
Janakiraman Viraraghavan,Derek H. Leu,Balaji Jayaraman,Alberto Cestero,Robert E. Kilker,Ming Yin,John Golz,Rajesh R. Tummuru,Ramesh Raghavan,Dan Moy,Thejas Kempanna,Faraz Khan,Toshiaki Kirihata,Subramanian S. Iyer +13 more
TL;DR: An 80Kb logic Embedded Multi-Time Programmable Memory (MTPM) employs charge trapping and de-trapping behavior in 32nm/22nm High-K transistor, resulting in no added process complexity.
Journal ArticleDOI
14-nm FinFET 1.5 Mb Embedded High-K Charge Trap Transistor One Time Programmable Memory Using Differential Current Sensing
Eric D. Hunt-Schroeder,Darren L. Anand,John A. Fifield,Michael Roberge,Dale Pontius,Mark Jacunski,Kevin Batson,Matthew Deming,Faraz Khan,Dan Moy,Alberto Cestero,Robert Katz,Z. Chbili,Edmund Banghart,L. Jiang,Balaji Jayaraman,Rajesh R. Tummuru,Ramesh Raghavan,Amit Mishra,Norman Robson,Toshiaki Kirihata +20 more
TL;DR: Hardware qualification certifies the OTPM to a 10-year 105 °C data retention specification and <3 PPM end of life bit error rate pre-ECC.
Patent
Data-dependent self-biased differential sense amplifier
Balaji Jayaraman,Thejas Kempanna,Toshiaki Kirihata,Ramesh Raghavan,Krishnan S. Rengarajan,Rajesh R. Tummuru +5 more
TL;DR: In this paper, a memory cell includes a pair of a first transistor and a second transistor providing a differential signal output, and a feedback circuit receives one of: a first signal or a second signal of the differential signals, and generates, in response, a feedback signal which is simultaneously applied to bias each current source load transistor in each the first and second circuit legs to amplify a voltage differential between the differential signal outputs.
Patent
Dual-bit 3-t high density mtprom array
Ramesh Raghavan,Balaji Jayaraman,Janakiraman Viraraghavan,Kempanna Thejas,Rajesh R. Tummuru,Toshiaki Kirihata +5 more
TL;DR: In this article, a multi-time programmable memory (MTPM) memory cell and method of operating is presented. And the MTPM cell enables two bits of information to be stored as default bit values like an electrical fuse.