STMicroelectronics LIS3DH
The LIS3DH is an ultra-low-power highperformance three-axis linear accelerometer belonging to the “nano” family, with digital I2C/SPI serial interface standard output. The device features ultra-low-power operational modes that allow advanced power saving and smart embedded functions. The LIS3DH has dynamically user-selectable full scales of 2g/±4g/ 8g/ 16g and is capable of measuring accelerations with output data rates from 1 Hz to 5.3 kHz.FEATURES
● Wide supply voltage, 1.71 V to 3.6 V● Independent IO supply (1.8 V) and supply voltage compatible
● Ultra-low-power mode consumption down to 2 μA
● 2g/±4g/8g/16g dynamically selectable full scale
● I2C/SPI digital output interface
● 16-bit data output
● 2 independent programmable interrupt generators for free-fall and motion detection
● 6D/4D orientation detection
● Free-fall detection
● Motion detection
● Embedded temperature sensor
● Embedded self-test
● Embedded 32 levels of 16-bit data output FIFO
● 10000 g high shock survivability
● ECOPACK®, RoHS and “Green” compliant
APPLICATIONS
● Motion activated functions● Free-fall detection
● Click/double-click recognition
● Intelligent power saving for handheld devices
● Pedometers
DESCRIPTION
The LIS3DH has dynamically user-selectable full scales of 2g/±4g/8g/16g and is capable of measuring accelerations with output data rates from 1 Hz to 5.3 kHz. The self-test capability allows the user to check the functioning of the sensor in the final application.