SYSTEM AND METHOD FOR A SUPER-RESOLUTION DIGITAL-TO-ANALOG CONVERTER BASED ON REDUNDANT SENSING
A digital-to-analog converter device including a set of components, each component included in the set of components including a number of unit cells, each unit cell being associated with a unit cell size indicating manufacturing specifications of the unit cell is provided by the present disclosure. The digital-to-analog converter device further includes a plurality of switches, each switch included in the plurality of switches being coupled to a component included in the set of components, and an output electrode coupled to the plurality of switches. The digital-to-analog converter device is configured to output an output signal at the output electrode. A first unit cell size associated with a first unit cell included in the set of components is different than a second unit cell size associated with a second unit cell included in the set of components.
1 - 5 . (canceled)
6 . A digital-to-analog converter device comprising:
a set of components, each component included in the set of components comprising a number of unit cells, each unit cell being associated with a unit cell size indicating manufacturing specifications of the unit cell;
a plurality of switches, each switch included in the plurality of switches being coupled to a component included in the set of components; and
an output electrode coupled to the plurality of switches, the digital-to-analog converter device being configured to output an output signal at the output electrode,
wherein a first unit cell size associated with a first unit cell included in the set of components is different than a second unit cell size associated with a second unit cell included in the set of components, and wherein the unit cell size of each unit cell is adjustable based on a mismatch error that achieves a targeted effective resolution value.
7 . The device as claimed in claim 6 , wherein the targeted effective resolution value is tuned for a specific application.
8 . The device as claimed in claim 7 , where the specific application is neuromodulation.
9 . The device as claimed in claim 8 , where the specific neuromodulation is neurostimulation.
10 . The device as claimed in claim 9 , where the digital-to-analog converter device is a component of a neurostimulator device.
11 . The device as claimed in claim 10 , where the output signal is a neurostimulation current.
12 . The device as claimed in claim 11 , where the neurostimulation current modulates a specific neural circuit.