
Data sheet
BMA220
Page 4
BST-BMA220-DS003-08 | Revision 1.15 | August 2011 Bosch Sensortec
© Bosch Sensortec GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such 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.
6.3
LOW-POWER MODE AND SUSPEND MODE ............................................................................. 35
6.4 MODE TRANSITION VIA INTERFACE ....................................................................................... 36
6.5 SELF TEST MODE ................................................................................................................ 37
7. INTERFACES ........................................................................................................................ 38
7.1 GENERAL DIGITAL INTERFACE DESCRIPTION......................................................................... 39
7.2 SPI INTERFACE................................................................................................................... 40
7.3 I²C INTERFACE.................................................................................................................... 43
7.4 I²C WATCHDOG TIMER......................................................................................................... 48
7.5 SPI AND I²C ACCESS RESTRICTIONS .................................................................................... 48
8. PIN-OUT AND CONNECTING DIAGRAM............................................................................. 49
8.1 PIN-OUT ............................................................................................................................. 49
8.2 CONNECTING DIAGRAMS ..................................................................................................... 50
9. PACKAGE ............................................................................................................................. 53
9.1 OUTLINE DIMENSIONS ......................................................................................................... 53
9.2 SENSING AXES ORIENTATION AND POLARITY OF THE ACCELERATION OUTPUT ........................ 54
9.3 LANDING PATTERN RECOMMENDATION................................................................................. 55
9.4 MARKING............................................................................................................................ 56
9.4.1 MASS PRODUCTION SAMPLES ..................................................................................................... 56
9.4.2 ENGINEERING SAMPLES ............................................................................................................. 56
9.5 MOISTURE SENSITIVITY LEVEL AND SOLDERING .................................................................... 57
9.6 TAPE AND REEL SPECIFICATION ........................................................................................... 58
9.7 ORIENTATION ..................................................................................................................... 59
9.8 ROHS COMPLIANCY............................................................................................................ 59
9.9 HALOGEN CONTENT ............................................................................................................ 59
9.10 NOTE ON INTERNAL PACKAGE STRUCTURE......................................................................... 59
9.11 HANDLING INSTRUCTION ................................................................................................... 60
10. LEGAL DISCLAIMER.......................................................................................................... 61
10.1 ENGINEERING SAMPLES .................................................................................................... 61
10.2 PRODUCT USE .................................................................................................................. 61
10.3 APPLICATION EXAMPLES AND HINTS................................................................................... 61
11. DOCUMENT HISTORY AND MODIFICATIONS ................................................................. 62
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