AD5421 Overview
16-bit resolution and monotonicity Pin selectable NAMUR-pliant ranges 4 mA to 20 mA 3.8 mA to 21 mA 3.2 mA to 24 mA NAMUR-pliant alarm currents Downscale alarm current = 3.2 mA Upscale alarm current = 22.8 mA/24 mA Total unadjusted error (TUE): 0.0035% FSR maximum Output TC: 3 ppm/°C typical Quiescent current:.