Document Type

Article

Publication Date

September 2023

Patent Number

11764735

CPC

H03F 1/223, H03F 3/16, H03F 3/345, H03F 2200/129, H03F 2200/144, H03F 2200/294, G01N 27/327, G01N 33/49, H01L 27/283, H01L 51/0048, H01L 51/0541, B01L 2300/0636, B01L 2300/0825, B01L 2300/023, B01L 3/5023

Abstract

A biosensor for an analyte monitoring system. In one embodiment, the biosensor includes a cascode common source transimpedance amplifier circuit, an analog to digital converter, and an output circuit. The cascode common source transimpedance amplifier circuit is configured to receive an electrical current generated by an electrochemical reaction of an analyte on a test strip. The cascode common source transimpedance amplifier circuit is also configured to convert the electrical current to an analog voltage signal. The analog to digital converter is configured to convert the analog voltage signal to a digital voltage signal. The output circuit is configured to transmit a signal indicating a measured level of the analyte based on the digital voltage signal.

Application Number

17/696648

Assignees

UNIVERSITY OF SOUTH FLORIDA

Filing Date

03/16/2022

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