ADI’s AD7172, sigma-delta, analog to digital converters (ADCs) are 24-bit, 4-, and 8-channel devices with true rail-to-rail buffers. These ADCs have maximum channel scan rate of 6.21 kSPS and data output range of 1.25 SPS to 31.25 kSPS. The devices have a digital filter that allows simultaneous 50 Hz and 60 Hz rejection. The ADCs have a temperature range of -40°C to +105°C and come in a 24-lead TSSOP and 32-lead LFCSP package. The AD7172 is ideal for high precision requirements found in medical, scientific, and industrial measurement applications.