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IIS2DULPX Datasheet(PDF) 1 Page - STMicroelectronics |
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IIS2DULPX Datasheet(HTML) 1 Page - STMicroelectronics |
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1 / 106 page  Features • 3-axis accelerometer with digital output • ±2g/±4g/±8g/±16g programmable full-scale • Output data rate from 1.6 Hz to 800 Hz; bandwidth up to 400 Hz • High-speed I²C/SPI/MIPI I3C® digital output interface • Ultralow supply current and low noise (down to 220 μg/√Hz) • Four operating modes – High-performance (HP) mode with antialiasing filter: 9.3 μA – Low-power (LP) mode with antialiasing filter: 6.5 μA – Ultralow-power (ULP) mode: 3 μA – One-shot mode • Embedded machine learning core (MLC) • Programmable finite state machine (FSM) • Adaptive self-configuration (ASC) based on the sensor processing output (FSM / MLC) • Embedded digital functions (free-fall, wake-up, single/double/triple-tap recognition, activity/inactivity, 6D/4D orientation, advanced pedometer, step detector, and step counter, significant motion detection, tilt detection) • Embedded FIFO: up to 128 samples of accelerometer and temperature data (or analog hub / Qvar) or 256 samples of accelerometer data at low resolution • External clock input to allow perfect synchronization with multiple sensors or with a controller • Integrated analog hub / Qvar sensing channel • Embedded temperature sensor • Extended operating temperature range from -40 to +105°C • Supply voltage range from 1.62 V to 3.6 V • Independent I/O supply (1.62 V to 3.6 V) for I²C and SPI interfaces • Independent I/O supply (extended range: 1.08 V to 3.6 V) for MIPI I3C® interface • Small package: 2.0 x 2.0 x 0.74 (max) mm LGA 12-lead • 10000 g high shock survivability • ECOPACK and RoHS compliant Applications • Industrial IoT and factory automation • Asset tracking • Portable healthcare devices and hearing aids • Antitampering devices • Wireless sensor nodes • Appliances and robotics • Motion-activated functions Description The IIS2DULPX is an intelligent, digital 3-axis linear accelerometer whose MEMS and ASIC have been expressly designed to combine the lowest supply current possible with features such as always-on antialiasing filtering, a finite state machine (FSM) and machine learning core (MLC) with adaptive self-configuration (ASC), and an analog hub / Qvar sensing channel. Product status link IIS2DULPX Product summary Order code IIS2DULPXTR Temperature range [°C] -40 to +105 Package LGA-12L Packing Tape and reel Product resources AN6059 (device application note) AN6125 (finite state machine) AN6126 (machine learning core) AN5755 (Qvar sensing) TN0018 (design and soldering) Product label Intelligent ultralow-power accelerometer for industrial applications IIS2DULPX Datasheet DS14580 - Rev 1 - January 2025 For further information, contact your local STMicroelectronics sales office. www.st.com |
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