BMA020 Bosch Sensortec, BMA020 Datasheet - Page 33

• 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

Figure 13: Timing diagram for one bit transfer with I²C interface (SDI=SDA)
Figure 14: Timing diagram for I²C acknowledgement on SDI (SDI=SDA)
Rev. 1.2
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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
By transmitter
SDI
By receiver
SCK
SDI
SCK
Start condition
S
Digital, triaxial acceleration sensor
stable, data
Data line
1
valid
Data sheet
BMA020
Page 33
data allowed
2
Change of
Acknowledge
Not Acknowledge
8
acknowledgement
Clock pulse for
Bosch Sensortec
9
30 May 2008