A data conversion and processing system (10) includes a comparator (12), data modulation circuitry (24), monitoring circuitry (25) and a feedback filter (30) to provide both data conversion and data processing functions. The comparator (12) receives an analog input signal (22) and an analog feedback...http://www.google.fr/patents/US5796359?utm_source=gb-gplus-shareBrevet US5796359 - Data conversion and processing system
