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
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