Bosch BMA400
3-axes ultra-low power accelerometer
DESCRIPTION
12 bit, digital, triaxial acceleration sensor with smart on-chip motion and position-triggered interrupt features. Key features● Small package size LGA package (12 pins), footprint 2mm x 2mm, height 0.95 mm
● Ultra-low power Low current consumption of data acquisition without compromising on performance (< 14.5 µA with highest performance)
● Programmable functionality Acceleration ranges ±2g/±4g/±8g/±16g Low-pass filter bandwidths = 0.48*ODR up to a max. output data read out of 800Hz
● On-chip FIFO Integrated FIFO on sensor with 1 KB
● On-chip interrupt features Auto-low power/Auto wakeup Activity/In-activity Step Counter (overall device current consumption 4µA) Activity Recognition (Walking, Running, Standing still) Orientation detection Tap/double tap
● Digital interface SPI (4-wire, 3-wire), I²C, 2 interrupt pins VDDIO voltage range: 1.2V to 3.6V
● RoHS compliant, halogen-free Typical applications
● Step Counting with ultra-low current consumption for extensive battery...