US Patent 11677410 Spur reduction for analog-to-digital converters

Methods, systems, computer-readable media, and apparatuses for spurious information reduction in a data signal are presented. One example of such an apparatus includes a data converter including a plurality of analog-to-digital converters (ADCs) and configured to produce a plurality of sampled signals, a normalizer configured to obtain a plurality of common-bandwidth signals from at least the plurality of sampled signals, and a common-mode filter configured to produce a digital output signal based on the plurality of common-bandwidth signals.