ADuCM300 - Analog Devices

ADuCM300 Precision ADC

............. 4 Specifications.......... 5 Absolute Maximum Ratings............. 11 ESD Caution..... 11 P.

Features

Two precision 20-bit Σ-Δ ADCs Programmable ADC conversion rates from 4 Hz to 8000 Hz On-chip precision voltage reference Primary ADC Differential voltage inputs to a 20-bit Σ-Δ ADC Programmable gain (from 4 to 512) Digital comparator with accumulator ADC absolute input voltage range: −200 mV to +300 mV Auxiliary ADC Flexible input mux for input channel selection Single-ended voltage input (can be interfaced to an external temperature sensor), internal temperature sensor input, or diagnostic supply input Microcontroller Arm Cortex-M3 32-bit processor 16.384 MHz precision oscillator with 1% accu.