STMicroelectronics MIS2DH
The MIS2DH is an ultra-low-power highperformance three-axis linear accelerometer with digital I2C/SPI serial interface standard output. The MIS2DH has 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 MIS2DH is a device that has been conceived for medical and healthcare applications whenever the sensor itself is not used as a life-sustaining component.FEATURES
● Wide supply voltage, 1.71 V to 3.6 V● Independent IOs supply (1.8 V) and supply voltage compatible
● Ultra-low power consumption down to 2 μA
● 2g/±4g/8g/16g selectable full scales
● I2C/SPI digital output interface
● 3 operating modes: low-power, normal, high- resolution mode
● 2 independent programmable interrupt generators for free-fall and motion detection
● 6D/4D orientation detection
● Motion detection & free-fall detection
● “Sleep-to-wake” and “return-to-sleep” functions
● Embedded FIFO
● Embedded self-test
● Embedded temperature sensor
● ECOPACK®, RoHS and “Green” compliant
APPLICATIONS
● Activity monitoring and posture detection in medical and healthcare applications, including body-implantable products● Remote patient monitoring and man-down alerts
● Diagnostic and treatment positioning equipment
● General motion-activated functions in the medical domain
DESCRIPTION
The MIS2DH has 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.