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ADuCM331 - Precision Battery Sensor

Download the ADuCM331 datasheet PDF. This datasheet also covers the ADuCM330 variant, as both devices belong to the same precision battery sensor family and are provided as variant models within a single manufacturer datasheet.

General Description

3  Specifications 4  Absolute Maximum Ratings 10  ESD Caution 10  Pin Configuration and Function Descriptions 11  Terminology 13  REVISION HISTORY 10/15

Rev.

B to Rev.

Revision B: Initial Version Data Sheet Applications Information 14  Design Guidelin

Key Features

  • Memory High precision analog-to-digital converters (ADCs) Dual channel, simultaneous sampling I-ADC 20-bit Σ-Δ (minimizes range switching) VADC/TADC 20-bit Σ-Δ Programmable ADC conversion rate from 1 Hz to 8 kHz On-chip ±5 ppm/°C voltage reference Current channel Fully differential, buffered input Programmable gain (from 4 to 512) ADC absolute input range:.
  • 200 mV to +300 mV Digital comparator with current accumulator feature Voltage channel Buffered, on-chip attenuator for 12 V batter.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ADuCM330-AnalogDevices.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Data Sheet Integrated, Precision Battery Sensor for Automotive Systems ADuCM330/ADuCM331 FEATURES Memory High precision analog-to-digital converters (ADCs) Dual channel, simultaneous sampling I-ADC 20-bit Σ-Δ (minimizes range switching) VADC/TADC 20-bit Σ-Δ Programmable ADC conversion rate from 1 Hz to 8 kHz On-chip ±5 ppm/°C voltage reference Current channel Fully differential, buffered input Programmable gain (from 4 to 512) ADC absolute input range: −200 mV to +300 mV Digital comparator with current accumulator feature Voltage channel Buffered, on-chip attenuator for 12 V battery input Temperature channel External and on-chip temperature sensor options Microcontroller ARM Cortex-M3 32-bit processor 16.