Analog-to-Digital Converter Comprising Selective Comparators

An analog-to-digital converter comprises a plurality of comparators 30, one input of each comparator being connected to an analog signal input 24, and the other input of each comparator being connected so as to receive a respective portion of a reference voltage signal 26. At least one of the plurality of comparators 30 can be selectively activated and deactivated in order to perform a mode of operation of the analog-to-digital converter