A4 Refereed article in a conference publication
Analog signal processing on a FPAA/memristor hybrid circuit
Authors: Mika Laiho, Eero Lehtonen, Jennifer Hasler, Jiantao Zhou, Chao Du, Wei Lu, Jussi Poikonen
Conference name: IEEE International Symposium on Circuits and Systems
Publication year: 2014
Journal: IEEE International Symposium on Circuits and Systems. Proceedings
Book title : 2014 IEEE International Symposium on Circuits and Systems (ISCAS)
Series title: IEEE International Symposium on Circuits and Systems. Proceedings
First page : 2265
Last page: 2268
Number of pages: 4
ISBN: 978-1-4799-3432-4
ISSN: 0271-4302
DOI: https://doi.org/10.1109/ISCAS.2014.6865622
We show a Field-Programmable Analog Array complemented with post-processed memristors (FPAA/memristor hybrid circuit), and present it as a platform for analog signal processing. The FPAA is fabricated on CMOS and uses floating-gate transistors (FGT) to realize programmable wiring fabrics and analog computing resources. The memristors, post-processed on top of the FPAA, are analog, which means that their conductance can be programmed in a continuous fashion. We highlight the key differences between FGTs and memristors, and discuss how analog signal processing tasks could be divided between them. Experimental results of the FPAA-memristor hybrid circuit are presented.