BMA020 Bosch Sensortec, BMA020 Datasheet - Page 4

• Manufacturer Part Number: BMA020
• Description: 3-AXIS ACCELEROMETER DIGITAL I/F
• Manufacturer: Bosch Sensortec

Specifications of BMA020

• Axis: X, Y, Z
• Acceleration Range: ± 2g, 4g, 8g
• Sensitivity: 256LSB/g, 128LSB/g, 64LSB/g
• Voltage - Supply: 2 V ~ 3.6 V
• Output Type: Digital
• Bandwidth: 3kHz
• Interface: I²C, SPI
• Mounting Type: Surface Mount
• Package / Case: 12-LGA
• For Use With: 828-1014 - BMA020 TRIBOX DEMO BOARD W/USB828-1008 - BMA020 DAUGHTERCARD FOR DEV KIT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 828-1000-2

4. DIGITAL INTERFACE............................................................................................................................ 23
5. PACKAGE.............................................................................................................................................. 36
6. PIN-OUT OUT AND CONNECTION DIAGRAMS ................................................................................. 40
7. OPERATION MODES ............................................................................................................................ 43
8. DATA CONVERSION ............................................................................................................................ 47
9. INTERNAL LOGIC FUNCTIONS............................................................................................................48
10. LEGAL DISCLAIMER .......................................................................................................................... 49
11. DOCUMENT HISTORY AND MODIFICATION ................................................................................... 50
Rev. 1.2
© 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.
4.1 SPI..................................................................................................................................................... 23
4.2 I²C
5.1 O
5.2 A
5.3 L
5.4 M
5.5 R
5.6 N
7.1 N
7.2 S
7.3 W
8.1 A
9.1 H
9.2 A
9.3 A
10.1 E
10.2 P
10.3 A
4.1.1 Four-wire SPI interface .............................................................................................................. 23
4.1.2 Three-wire SPI interface ............................................................................................................ 27
4.2.1 I²C protocol:................................................................................................................................ 34
ANDING PATTERN RECOMMENDATIONS
LEEP MODE
XES ORIENTATION
O
OTE ON INTERNAL PACKAGE STRUCTURE
ORMAL OPERATIONAL MODE
CCELERATION DATA
IGH
NY MOTION DETECTION
LERT MODE
UTLINE DIMENSIONS
OISTURE SENSITIVITY LEVEL AND SOLDERING
AKE
NGINEERING SAMPLES
RODUCT USE
PPLICATION EXAMPLES AND HINTS
HS
INTERFACE
-
G LOGIC
-
COMPLIANCY
UP MODE
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Digital, triaxial acceleration sensor
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Data sheet
BMA020
Page 4
..................................................................................... 39
Bosch Sensortec
30 May 2008