发明名称 Analog-to-digital converter and self-diagnosis method for analog-to-digital converter
摘要 An n-bit analog-to-digital converter includes a comparator that compares an analog input voltage with a comparison voltage; and a digital-to-analog converter that generates the comparison voltage in response to a result of the comparator, wherein the analog-to-digital converter outputs n-bit digital data corresponding to the analog input voltage, and wherein the analog-to-digital converter outputs a self-diagnosis result in such a way that the digital-to-analog converter generates a self-diagnosis voltage in response to the n-bit digital data and the comparator compares the analog input voltage with the self-diagnosis voltage.
申请公布号 US9083367(B2) 申请公布日期 2015.07.14
申请号 US201414489029 申请日期 2014.09.17
申请人 Renesas Electronics Corporation 发明人 Arai Kazuyuki;Sezaki Isao
分类号 H03M1/10;H03M1/46 主分类号 H03M1/10
代理机构 McGinn IP Law Group, PLLC 代理人 McGinn IP Law Group, PLLC
主权项 1. An n-bit analog-to-digital converter comprising: a comparator that compares an analog input voltage with a comparison voltage; and a digital-to-analog converter that generates the comparison voltage in response to a result of the comparator, wherein the analog-to-digital converter outputs n-bit digital data corresponding to the analog input voltage, and wherein the analog-to-digital converter outputs a self-diagnosis result in such a way that the digital-to-analog converter generates a self-diagnosis voltage in response to the n-bit digital data and the comparator compares the analog input voltage with the self-diagnosis voltage.
地址 Kawasaki-shi, Kanagawa JP