Precision 24-Bit, 250 kSPS Single-Supply Sigma-Delta ADC System for Industrial Signal Levels

Circuit is a single-supply system optimized for sampling industrial level signals with a 24-bit, 250 kSPS sigma-delta ADC. Each of the two differential or four pseudo differential channels can be scanned at a rate up to 50 kSPS with 17.2 bits of noise-free code resolution