ADXL312WACPZ Sensor IC Ultra Low Power 3-Axis Digital Accelerometer LFCSP-32

Sensor IC
March 08, 2025
Category Connection: Sensor IC
Brief: Discover the ADXL312WACPZ Sensor IC, an ultra-low power 3-axis digital accelerometer in an LFCSP-32 package. Ideal for car alarms and black box applications, it offers high resolution (13-bit) up to ±12 g with digital output via SPI or I2C. Perfect for tilt-sensing and motion detection.
Related Product Features:
  • Ultralow power consumption: as low as 57 μA in measurement mode and 0.1 μA in standby mode at 3.3 V.
  • High resolution: 13-bit measurement up to ±12 g with a scale factor of 2.9 mg/LSB.
  • Embedded FIFO technology minimizes host processor load and improves resolution.
  • User-selectable resolution with fixed 10-bit or full resolution up to 13-bit.
  • Built-in motion detection functions for activity/inactivity monitoring.
  • Flexible interrupt modes mappable to either interrupt pin for versatile applications.
  • Wide temperature range: operates from −40 to +105°C, suitable for harsh environments.
  • Small and thin package: 5 mm × 5 mm × 1.45 mm LFCSP, ideal for compact designs.
Faqs:
  • What is the power consumption of the ADXL312WACPZ Sensor IC?
    The ADXL312WACPZ consumes as low as 57 μA in measurement mode and 0.1 μA in standby mode at 3.3 V.
  • What interfaces does the ADXL312WACPZ support?
    It supports both SPI (3- or 4-wire) and I2C digital interfaces for flexible integration.
  • Is the ADXL312WACPZ suitable for automotive applications?
    Yes, it is qualified for automotive applications, including car alarms and black box data recorders.
  • What is the operating temperature range of the ADXL312WACPZ?
    It operates reliably in a wide temperature range from −40 to +105°C.