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:
Mar. 30, 2021
Filed:
Nov. 06, 2018
Radiawave Technologies Co., Ltd., Shenzhen, CN;
Xiaofeng Guo, Shenzhen, CN;
Haigang Feng, Shenzhen, CN;
Jon Sweat Duster, Beaverton, OR (US);
Ning Zhang, Shenzhen, CN;
Yulin Tan, Shenzhen, CN;
Radiawave Technologies Co., Ltd., Shenzhen, CN;
Abstract
The present application discloses an N-bit hybrid-structure analog-to-digital converter and an integrated circuit chip including the same, including a pre-stage sampling capacitor array, a post-stage capacitor array and a comparator set and the pre-stage sampling capacitor array including a number of 2−1 sets of first capacitor array units arranged in parallel, the first capacitor array unit including two sets of parallel capacitor strings, input terminals of parallel capacitor strings respectively being connected to and switchable between differential analog signals and first preset reference signals, output terminals of the parallel capacitor strings respectively being connected to input terminals of the comparator set, input terminals of the post-stage capacitor array respectively being connected to and switchable between output terminals of the comparator set and differential analog signals, output terminals of the post-stage capacitor array being configured as an output terminal of the analog-to-digital converter.