Biosensor device and related method
First Claim
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1. A device comprising:
- a biosensor;
a sensing circuit electrically connected to the biosensor;
a quantizer electrically connected to the sensing circuit;
a digital filter electrically connected to the quantizer;
a selective window electrically connected to the digital filter; and
a decision unit electrically connected to the selective window.
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Abstract
A device includes a biosensor, a sensing circuit electrically connected to the biosensor, a quantizer electrically connected to the sensing circuit, a digital filter electrically connected to the quantizer, a selective window electrically connected to the digital filter, and a decision unit electrically connected to the selective window.
16 Citations
20 Claims
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1. A device comprising:
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a biosensor; a sensing circuit electrically connected to the biosensor; a quantizer electrically connected to the sensing circuit; a digital filter electrically connected to the quantizer; a selective window electrically connected to the digital filter; and a decision unit electrically connected to the selective window. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A circuit comprising:
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a biosensor, wherein the biosensor senses a parameter of a solution and outputs a first signal; a sensing circuit electrically connected to the biosensor, wherein the sensing circuit converts the first signal to a second signal; a quantizer electrically connected to the sensing circuit, wherein the quantizer converts the second signal to a digital signal; a post-processing subsystem electrically connected to the quantizer, wherein the post-processing subsystem comprises; a filter, wherein the filter converts the digital signal to a filtered digital signal; a selective window electrically connected to the filter, wherein the selective window selects a sequence of bits from the filtered digital signal; and a decision unit, wherein the decision unit generates an output in accordance with the sequence of bits selected from the filtered digital signal; a feedback path electrically connected to the post-processing subsystem; and a tuning circuit, wherein the tuning circuit calibrates the biosensor, the sensing circuit, or a combination thereof in accordance with an input from the feedback path. - View Dependent Claims (11, 12, 13, 14)
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15. A device comprising:
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a biosensor; a sensing circuit electrically connected to the biosensor, wherein the sensing circuit is configured to output an analog signal; a quantizer electrically connected to the sensing circuit and configured to receive the analog signal from the sensing circuit and output a digital signal; a filter electrically connected to the quantizer and configured to receive the digital signal from the quantizer and output a filtered signal; a selective window electrically connected to the filter and configured to receive the filtered signal from the filter and output a selected signal, wherein the selected signal comprises a portion of the filtered signal corresponding to a time duration; and a decision unit electrically connected to the selective window and configured to receive the selected signal and output a decision signal. - View Dependent Claims (16, 17, 18, 19, 20)
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Specification