BMA250 BMA250 Digital, triaxial acceleration sensor Bosch Sensortec Data sheet Data sheet Bosch Sensortec BMA250 Data sheet Ordering code Please contact your Bosch Sensortec representative for the ordering code Package type 12-pin LGA Document revision 1.15 Document release date 31 May 2012 Document number BST-BMA250-DS002-05 Technical reference code(s) 0 273 141 121 Notes Data in this document are subject to change without notice. Product photos and pictures are for illustration purposes only and may differ from the real Rev. 1.15 Page 1 / not for publishing 31 - May - 2012 products appearance. Bosch Sensortec GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such Not intended for publishing. as as copying and passing on to third parties. BOSCH and the symbol are registered trademarks of Robert Bosch GmbH, Germany. Note: Specifications within this document are subject to change without notice. BMA250 Bosch Sensortec Data sheet BMA250 Digital, triaxial 2g to 16g acceleration sensor with intelligent on-chip motion-triggered interrupt controller Key features Ultra-Small package LGA package (12 pins), footprint 2mm x 2mm, height 0.95mm 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 1kHz - <8Hz On-chip interrupt controller Motion-triggered interrupt-signal generation for - new data - any-motion (slope) detection - tap sensing (single tap / double tap) - orientation recognition - flat detection - low-g/high-g detection Stand-alone capability (no microcontroller needed) Ultra-low power ASIC Low current consumption, short wake-up time, Advanced features for system power management RoHS compliant, halogen-free Typical applications Display profile switching Menu scrolling, tap / double tap sensing Gaming Pedometer / step counting Free-fall detection E-compass tilt compensation Drop detection for warranty logging Advanced system power management for mobile applications General description The BMA250 is a triaxial, low-g acceleration sensor with digital output for consumer market applications. It allows measurements of acceleration in three perpendicular axes. An evaluation circuitry (ASIC) converts the output of a micromechanical acceleration-sensing structure (MEMS) that works according to the differential capacitance principle. Rev. 1.15 Page 2 / not for publishing 31 - May - 2012 Bosch Sensortec GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as as copying and passing on to third parties. BOSCH and the symbol are registered trademarks of Robert Bosch GmbH, Germany. Note: Specifications within this document are subject to change without notice.