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:
Aug. 05, 2025
Filed:
Mar. 31, 2023
Texas Instruments Incorporated, Dallas, TX (US);
Michael Henderson Perrott, Nashua, NH (US);
TEXAS INSTRUMENTS INCORPORATED, Dallas, TX (US);
Abstract
In one example, an apparatus includes a MM divider having a clock input, a first divisor input and a MM divider output; a delta-sigma modulator having a second divisor input, a divisor output and a residual output, the divisor output coupled to the first divisor input; a DTC having a clock input, a control input, a calibration input, and an output, the DTC control input coupled to the residual output, and the DTC clock input coupled to the MM divider output; and a calibration circuit having a first calibration control input, a second calibration control input, and a calibration output, the first calibration control input coupled to the DTC output, the second calibration control input coupled to the residual output, and the calibration output coupled to the DTC calibration input.