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ADuCM300 - Precision ADC

General Description

4 Specifications 5 Absolute Maximum Ratings 11 ESD Caution 11 Pin Configuration and Function Descriptions 12 Terminology 14 REVISION HISTORY 6/2019 Revision 0: Initial Version Data Sheet Applications Information 15 Design Guidelines 15 Power and Ground Recommendations 15 Exposed Pad Th

Key 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 diagnos.

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Data Sheet Automotive Qualified, Dual-Channel, Precision ADCs with LIN2.2 Slave Interface ADuCM300 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.