DocumentCode
3532573
Title
An adaptive silicon synapse
Author
Chicca, Elisabetta ; Indiveri, Giacomo ; Douglas, Rodney
Author_Institution
Inst. of Neuroinformatics, Zurich Univ., Switzerland
Volume
1
fYear
2003
fDate
25-28 May 2003
Abstract
We present an analog circuit for implementing models of synapses with short-term adaptation, derive analytical solutions for spiking input signals, and present experimental results measured from a chip fabricated using a standard 1.5 μm CMOS technology. The circuit is suitable for integration in large arrays of integrate-and-fire neurons and consequently for evaluating computational roles of short-term adaptation at the network level.
Keywords
CMOS analogue integrated circuits; VLSI; adaptive systems; analogue processing circuits; neural chips; silicon; 1.5 micron; CMOS technology; Si; adaptive silicon synapse; analog circuit; integrate-and-fire neurons; short-term adaptation; spiking input signals; Adaptive arrays; Analog circuits; CMOS analog integrated circuits; CMOS technology; Integrated circuit measurements; Measurement standards; Semiconductor device measurement; Semiconductor device modeling; Signal analysis; Silicon;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 2003. ISCAS '03. Proceedings of the 2003 International Symposium on
Print_ISBN
0-7803-7761-3
Type
conf
DOI
10.1109/ISCAS.2003.1205505
Filename
1205505
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