STMicroelectronics ISM303DAC 3D Accelerometer & Magnetometer Module

STMicroelectronics ISM303DAC 3D Accelerometer and Magnetometer Module is a high-performance, low-power system-in-package with a 3D digital linear acceleration sensor and a 3D digital magnetic sensor.

The ISM303DAC has up to a ±50 gauss magnetic dynamic range with output data rates from 10Hz to 150Hz. The module features user-selectable linear acceleration ±2g/±4g/±8g/±16g full scales.

The module is capable of measuring accelerations with output data rates from 1Hz to 6400Hz. The ISM303DAC includes an I2C serial bus interface that supports standard (100kHz), fast mode (400kHz), fast mode plus (1MHz), and high-speed (3.4 MHz) and an SPI serial standard interface.

Features

  • 3 magnetic field channels and 3 acceleration channels
  • Up to ±50 gauss magnetic dynamic range
  • ±2/±4/±8/±16g selectable acceleration full scales
  • Dynamic switching between high-resolution, high-frequency, and low-power modes
  • 16-bit data output
  • SPI/I2C serial interfaces
  • Analog supply voltage 1.71V to 1.98V
  • Programmable interrupt generators for freefall, motion, and magnetic field detection
  • Embedded self-test both for the accelerometer and magnetometer
  • Embedded 256-level FIFO
  • Embedded temperature sensor
  • ECOPACK®, RoHS, and "Green" compliant

Applications

  • Dual-mode anti-tampering in smart meters
  • Antenna pointing
  • Motion tracking
  • Robotics and appliances
  • Positioning and navigation systems
  • Positional and distance sensor

Videos

Block Diagram

Block Diagram - STMicroelectronics ISM303DAC 3D Accelerometer & Magnetometer Module
Publicado: 2017-12-04 | Atualizado: 2023-05-17