ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,483,265, issued on Nov. 25, was assigned to NXP USA Inc. (Austin, Texas).
"RDAC ladder with adaptive biasing to reduce the reference variation across temperature" was invented by Saurabh Goyal (Sonipat, India), Krishna Thakur (Uttar Pradesh, India), Divya Tripathi (Uttar Pradesh, India) and Deependra Kumar Jain (Uttar Pradesh, India).
According to the abstract* released by the U.S. Patent & Trademark Office: "A low current, adaptively-biased switched resistor digital-to-analog converter (RDAC) circuit, method and apparatus are provided with a coarse trim ladder and a fine trim ladder connected with a plurality of NFET switches to generate an output reference voltage from an input sup...