• 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