Digital, triaxial acceleration sensor

16 bit, digital, triaxial acceleration sensor with intelligent on-chip motion-triggered interrupt features optimized for wearable applications.

KEY FEATUREs
• Small package size 
   LGA package (12 pins), footprint 2mm x 2mm,
   height 0.65 mm
• Digital interface 
   SPI (4-wire, 3-wire), I²C, 2 interrupt pins
   VDDIO voltage range: 1.2V to 3.6V
• Programmable functionality 
   Acceleration ranges ±2g/±4g/±8g/±16g
   Low-pass filter bandwidths 684Hz - <8Hz
   up to a max. output data read out of 1.6 kHz
• On-chip FIFO 
   Integrated FIFO on sensor with 1 kb
• On-chip interrupt features 
   Step Counter optimized for wearable devices
   Activity Recognition: Running, Walking, Still
   Tilt-On-Wrist detection
   Tap/Double tap interrupt
   Any-/No-Motion interrupt
• Ultra-low power 
   Low current consumption of data acquisition and all
   integrated features
• (Secondary) Auxiliary Interface 
   Hub for ext. Magnetometer and data synchronization
• RoHS compliant, halogen-free

Typical applications
• Applications with height constrains
• Plug ’n’ Play Step-Counter solution with watermark functionality
• Fitness applications / Activity Tracking
• Power management for wearable applications
• Display on/off and profile switching
• User interface without hardware buttons
• E-compass tilt compensation and data synchronization
• High performance angle measurements