Data Sheet BMA456 Digital, triaxial acceleration sensor Bosch Sensortec Data Sheet BMA456 Part number(s) 0 273 141 282 Document revision 1.2 Release date April 2019 Document number BST-BMA456-DS000-01 Notes Subject to change without notice. Product photos and pictures are for illustration purposes only and may differ from the real products appearance. Confidential and under NDA Data Sheet Page 2 BMA456 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), IC, 2 interrupt pins V voltage range: 1.2V to 3.6V DDIO 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 BST-BMA456-DS000-02 Versi on 1.2 April 2019 Bosch Sensortec Bosch Sensortec GmbH reserves al l rights even in the event of industrial property ri ghts. We reserve al l rights of disposal such as copyi ng and passing on to third parties. BOSCH and the symbol are regi stered trademarks of Robert Bosch GmbH, Germany. Note: Speci fi cations within this document are subj ect to change wi thout notice.
