Article (Scientific journals)
A reduced data bandwidth integrated electrode driver for visual intracortical neural stimulation in 0.35 μm high voltage CMOS
Redouté, Jean-Michel; Browne, D.; Fitrio, D. et al.
2013In Microelectronics Journal, 44 (4), p. 277-282
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Keywords :
Biomedical integrated circuits; Integrated neural stimulator; Mixed-signal integrated circuit design; Visual intracortical neural stimulation; Electrical measurement; Functional simulations; High voltage CMOS; High voltage CMOS process; Integrated electrodes; Mixed signal integrated circuits; Neural stimulations; Neural stimulator; CMOS integrated circuits; Digital storage; Electrodes; Electrophysiology; Bandwidth
Abstract :
[en] This paper presents an integrated electrode driver for intracortical neural stimulation requiring a reduced data bandwidth. The device has been fabricated in the OnSemi I3T50 0.35μm high voltage CMOS process, measures 4×4 mm2 and drives 45 electrodes: electrical measurements corroborate the functional simulations, and confirm that the data bandwidth can be significantly reduced using preloaded wavetables as is introduced in this architecture. The maximum power usage is 13.3 mW under maximum load for all 45 electrodes. © 2013 Elsevier Ltd. All rights reserved.
Disciplines :
Electrical & electronics engineering
Author, co-author :
Redouté, Jean-Michel  ;  Université de Liège - ULiège > Dép. d'électric., électron. et informat. (Inst.Montefiore) > Systèmes microélectroniques intégrés
Browne, D.;  Department of Electrical and Computer Systems Engineering, Monash University, Clayton, VIC 3800, Australia
Fitrio, D.;  Department of Electrical and Computer Systems Engineering, Monash University, Clayton, VIC 3800, Australia
Lowery, A.;  Department of Electrical and Computer Systems Engineering, Monash University, Clayton, VIC 3800, Australia
Kleeman, L.;  Department of Electrical and Computer Systems Engineering, Monash University, Clayton, VIC 3800, Australia
Language :
English
Title :
A reduced data bandwidth integrated electrode driver for visual intracortical neural stimulation in 0.35 μm high voltage CMOS
Publication date :
2013
Journal title :
Microelectronics Journal
ISSN :
0026-2692
Publisher :
Mackintosh Publications, United Kingdom
Volume :
44
Issue :
4
Pages :
277-282
Peer reviewed :
Peer Reviewed verified by ORBi
Available on ORBi :
since 15 November 2018

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