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ADuCM362 - Precision Analog Microcontroller

General Description

3  Functional Block Diagrams 4  Specifications 6  Microcontroller Electrical Specifications 6  RMS Noise Resolution of ADC0 and ADC1 11  I2C Timing Specifications 15  REVISION HISTORY 10/2016 Revision 0: Initial Version Data Sheet SPI Timing Specifications 16  Absolute Maximum Ratings 1

Key Features

  • Pin compatible with the ADuCM360/ADuCM361 Analog input/output Dual 24-bit ADCs (ADuCM362) Single 24-bit ADC (ADuCM363) Programmable ADC output rate (3.5 Hz to 3.906 kHz) Simultaneous 50 Hz/60 Hz noise rejection At 50 SPS continuous conversion mode At 16.67 SPS single conversion mode Flexible input mux for input channel selection to both ADCs Two 24-bit multichannel ADCs (ADC0 and ADC1) 6 differential or 12 single-ended input channels 4 internal channels for monitoring DAC, temperature sensor, IO.

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Data Sheet Low Power, Precision Analog Microcontroller with Dual Sigma-Delta ADCs, ARM Cortex-M3 ADuCM362/ADuCM363 FEATURES Pin compatible with the ADuCM360/ADuCM361 Analog input/output Dual 24-bit ADCs (ADuCM362) Single 24-bit ADC (ADuCM363) Programmable ADC output rate (3.5 Hz to 3.906 kHz) Simultaneous 50 Hz/60 Hz noise rejection At 50 SPS continuous conversion mode At 16.67 SPS single conversion mode Flexible input mux for input channel selection to both ADCs Two 24-bit multichannel ADCs (ADC0 and ADC1) 6 differential or 12 single-ended input channels 4 internal channels for monitoring DAC, temperature sensor, IOVDD/4, and AVDD/4 (ADC1 only) Programmable gain (1 to 128) Gain of 1 with input buffer on/off supported RMS noise: 52 nV at 3.