The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 02, 2018
Filed:
Jun. 26, 2017
SK Hynix Inc., Icheon-si, Gyeonggi-do, KR;
Dong Hyun Kim, Icheon-si, KR;
Soon Ku Kang, Icheon-si, KR;
Kwan Su Shon, Guri-si, KR;
Yo Han Jeong, Seoul, KR;
Eun Ji Choi, Icheon-si, KR;
SK hynix Inc., Icheon-si, Gyeonggi-do, KR;
Abstract
An analog to digital converter includes a first DAC unit configured to vary a level of a reference voltage output through a first node according to a first code, a second DAC unit coupled in parallel to the first DAC unit on the basis of the first node and configured to vary the level of the reference voltage according to a second code, a comparator configured to generate a comparison result signal by comparing an input voltage and the reference voltage, and at least one register array configured to store the first code and the second code with initial values and store the first code and the second code by varying values of the first code and the second code according to the comparison result signal.