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1. (WO2018199525) ANALOG/DIGITAL CONVERSION DEVICE AND SYSTEM COMPRISING SAME

Pub. No.:    WO/2018/199525    International Application No.:    PCT/KR2018/004384
Publication Date: Fri Nov 02 00:59:59 CET 2018 International Filing Date: Tue Apr 17 01:59:59 CEST 2018
IPC: H03M 1/18
H03M 3/00
Applicants: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
서울대학교산학협력단
Inventors: KIM, Suhwan
김수환
YANG, Youngtae
양영태
CHO, Junsoo
조준수
Title: ANALOG/DIGITAL CONVERSION DEVICE AND SYSTEM COMPRISING SAME
Abstract:
An analog/digital converter according to the present technology comprises: a first comparator for comparing an input voltage and a reference voltage; a second comparator for comparing a voltage of a first node and a common voltage; a capacitor array comprising a plurality of capacitors of which one end is connected to the first node; a switch array comprising a plurality of switches for controlling the other end of the plurality of capacitors; a control unit for controlling the switch array in accordance with the outputs of the first comparator and the second comparator; and a sampling switch for providing the input voltage to the first node in accordance with a sampling signal.