Single Supply PWM Fully Implantable Cochlear Implant Interface Circuit With Active Charge Balancing
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DOI: 10.1109/access.2021.3070107
Abstract: Low powered fully implantable cochlear implants (FICIs) untangle the aesthetic concerns and battery replacement problems of conventional cochlear implants. However, the reported FICIs lack proper charge balancing and require multiple external supplies to operate. In… read more here.
Keywords: charge balancing; single supply; power; interface ... See more keywords
A CMOS Current Steering Neurostimulation Array With Integrated DAC Calibration and Charge Balancing
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Biomedical Circuits and Systems"
DOI: 10.1109/tbcas.2016.2609854
Abstract: An 8-channel current steerable, multi-phasic neural stimulator with on-chip current DAC calibration and residue nulling for precise charge balancing is presented. Each channel consists of two sub-binary radix DACs followed by wide-swing, high output impedance… read more here.
Keywords: stimulation; charge balancing; dac calibration; current steering ... See more keywords