公开(公告)号：US20240291497A1

公开(公告)日：2024-08-29

申请号：US18584706

申请日：2024-02-22

申请人： Daegu Gyeongbuk Institute of Science and Technology

发明人： Jung Hyup LEE ,  Geun Ha Kim ,  Jae Eun Jang

IPC分类号： H03M1/08

CPC分类号： H03M1/08

摘要： The present invention relates to a successive approximation register (SAR) analog-to-digital converter and the SAR analog-to-digital converter according to an example embodiment includes an input unit including at least one SAR capacitor; a recycling integrator connected to the input unit and including k integration capacitors configured to store the respective residue information generated in an integration process performed k times, respectively, (where k denotes a positive integer of 2 or more) using a single amplifier; a comparator connected to an output terminal of the recycling integrator; and a SAR controller connected to an output terminal of the comparator and configured to generate a digital signal corresponding to output of the comparator.