Datasheet

Data Sheet
BMA456
Page 2
BST-BMA456-DS000-01 | Version 1.1 | October 2017 Bosch Sensortec
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Note: Specifications within this document are subject to change without notice.
BMA456
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
V
DDIO
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