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:
Jun. 16, 2015
Filed:
Mar. 05, 2014
Maxim Integrated Products, Inc., San Jose, CA (US);
Jonathan Strode, Los Altos, CA (US);
Wolfgang Himmelbauer, Palo Alto, CA (US);
MAXIM INTEGRATED PRODUCTS, INC., San Jose, CA (US);
Abstract
A capacitive digital to analog converter (DAC) includes: a first capacitor including a first terminal and a second terminal, the second terminal connected to a common node; a first switching device: including a third terminal connected to the first terminal of the first capacitor; including fourth, fifth, sixth, and seventh terminals that are connected to first, second, third, and fourth reference potentials, respectively; and selectively connecting the third terminal to the fourth, fifth, sixth, and seventh terminals; a second capacitor including an eighth terminal and a ninth terminal, the ninth terminal connected to the common node; and a second switching device: including a tenth terminal connected to the eighth terminal of the second capacitor; including eleventh, twelfth, thirteenth, and fourteenth terminals that are connected to the first, second, third, and fourth reference potentials, respectively; and selectively connecting the tenth terminal to the eleventh, twelfth, thirteenth, and fourteenth terminals.
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