• DocumentCode
    3412880
  • Title

    A modular 32-site wireless neural stimulation microsystem

  • Author

    Ghovanloo, Maysam ; Najafi, Khalil

  • Author_Institution
    Michigan Univ., Ann Arbor, MI, USA
  • fYear
    2004
  • fDate
    15-19 Feb. 2004
  • Firstpage
    226
  • Abstract
    A modular 32-site wireless neural stimulation microsystem is described. Up to 64 modules (2 per chip) can operate in parallel, while receiving inductive power and data at 2.5Mb/s from a 5/10MHz FSK carrier. The 4.6x4.6mm2 chip, fabricated in a 5V, 1.5μm 2M2P CMOS process, generates up to 65.8kpulses/s. Each module dissipates 8.25mW.
  • Keywords
    CMOS integrated circuits; biomedical electronics; biomedical telemetry; micromechanical devices; neuromuscular stimulation; prosthetics; 2.5 Mbit/s; 5 V; CMOS process; FSK carrier; button-sized 3D arrays; current drivers; inductive power; micromachined platforms; modular microsystem; visual prostheses; wireless neural stimulation microsystem; Circuits; Demodulation; Frequency shift keying; Implants; Probes; Rectifiers; Regulators; Silicon; Streaming media; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Solid-State Circuits Conference, 2004. Digest of Technical Papers. ISSCC. 2004 IEEE International
  • ISSN
    0193-6530
  • Print_ISBN
    0-7803-8267-6
  • Type

    conf

  • DOI
    10.1109/ISSCC.2004.1332676
  • Filename
    1332676