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ADuCM342 - Precision Battery Sensor

Description

Specifications 5 Absolute Maximum Ratings12 Thermal Resistance 12 Electrostatic Discharge (ESD) Ratings12 ESD Caution12 Pin Configuration and Function Descriptions 13 REVISION HISTORY 2/2023 Revision 0: Initial Version ADuCM342 Terminology 15 Applications Information 16 Design Guidelines 1

Features

  • High precision ADCs.
  • Dual-channel, simultaneous sampling.
  • IADC 20-bit Σ-Δ (minimizes range switching).
  • VADC/TADC 20-bit Σ-Δ.
  • Programmable ADC conversion rate from 4 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.
  • Buffere.

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Datasheet Details

Part number ADuCM342
Manufacturer Analog Devices
File Size 472.56 KB
Description Precision Battery Sensor
Datasheet download datasheet ADuCM342 Datasheet
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Data Sheet ADuCM342 Integrated, Precision Battery Sensor for Automotive Systems FEATURES ► High precision ADCs ► Dual-channel, simultaneous sampling ► IADC 20-bit Σ-Δ (minimizes range switching) ► VADC/TADC 20-bit Σ-Δ ► Programmable ADC conversion rate from 4 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.
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