The device includes three analogue signal processing channels each of which contains Reset Level Clamping, Correlated Double Sampling and Programmable Gain and Offset adjust functions. Three multiplexers allow single channel processing. The output from each of these channels is time multiplexed into a single high-speed 14-bit Analogue to Digital Converter. The digital output data is available in 8, 7 or 4-bit wide multiplexed format, with no missing codes.