BMA020 Bosch Sensortec, BMA020 Datasheet - Page 30
![3-AXIS ACCELEROMETER DIGITAL I/F](/photos/18/36/183629/bma020_sml.jpg)
BMA020
Manufacturer Part Number
BMA020
Description
3-AXIS ACCELEROMETER DIGITAL I/F
Manufacturer
Bosch Sensortec
Datasheet
1.BMA020.pdf
(50 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
BMA020
Manufacturer:
BOSCH/博世
Quantity:
20 000
4.2 I²C interface
The I²C bus uses SCK (serial clock) and SDA (=SDI, serial data input/output). SDA is
bidirectional with open drain; it must be connected externally to V
is not used and must be connected to V
Figure 11: Timing diagram for I²C interface (SDI=SDA)
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.
SDI
SCK
SDI
t
BUF
t
HDSTA
Digital, triaxial acceleration sensor
t
LOW
t
r
DDIO
Data sheet
BMA020
t
Page 30
.
SUSTA
t
HDDAT
t
HIGH
DDIO
t
f
via a pull up resistor. CSB
t
SUDAT
Bosch Sensortec
t
SUSTO
30 May 2008