BST-BMP180-DS000-09 | Revision 2.5 | April 2013 Bosch Sensortec
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parties. BOSCH and the symbol are registered trademarks of Robert Bosch GmbH, Germany.
Note: Specifications within this document are subject to change without notice.
Index of Contents
1. ELECTRICAL CHARACTERISTICS ................................................................................................. 6
2. ABSOLUTE MAXIMUM RATINGS .................................................................................................... 8
3. OPERATION ...................................................................................................................................... 9
3.1 GENERAL DESCRIPTION .............................................................................................................. 9
3.2 GENERAL FUNCTION AND APPLICATION SCHEMATICS ..................................................................... 9
3.3 MEASUREMENT OF PRESSURE AND TEMPERATURE ..................................................................... 11
3.3.1 Hardware pressure sampling accuracy modes ................................................................ 12
3.3.2 Software pressure sampling accuracy modes .................................................................. 13
3.4 CALIBRATION COEFFICIENTS ...................................................................................................... 13
3.5 CALCULATING PRESSURE AND TEMPERATURE ............................................................................ 14
3.6 CALCULATING ABSOLUTE ALTITUDE ............................................................................................ 16
3.7 CALCULATING PRESSURE AT SEA LEVEL ..................................................................................... 17
4. GLOBAL MEMORY MAP ................................................................................................................ 18
5. I
2
C INTERFACE ............................................................................................................................... 19
5.1 I
2
C SPECIFICATION.................................................................................................................... 19
5.2 DEVICE AND REGISTER ADDRESS ............................................................................................... 20
5.3 I
2
C PROTOCOL ......................................................................................................................... 20
5.4 START TEMPERATURE AND PRESSURE MEASUREMENT ................................................................ 21
5.5 READ A/D CONVERSION RESULT OR E
2
PROM DATA ................................................................... 22
6. PACKAGE ........................................................................................................................................ 23
6.1 PIN CONFIGURATION ................................................................................................................. 23
6.2 OUTLINE DIMENSIONS ............................................................................................................... 24
6.2.1 Bottom view ..................................................................................................................... 24
6.2.2 Top view .......................................................................................................................... 25
6.2.3 Side view ......................................................................................................................... 25
6.3 MOISTURE SENSITIVITY LEVEL AND SOLDERING ........................................................................... 26
6.4 ROHS COMPLIANCY .................................................................................................................. 26
6.5 MOUNTING AND ASSEMBLY RECOMMENDATIONS ......................................................................... 26
7. LEGAL DISCLAIMER ...................................................................................................................... 27