BMA020 Bosch Sensortec, BMA020 Datasheet - Page 24

• 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 4: Timing diagram for four-wire SPI interface
Figure 5: Four wire SPI bit transfer
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.
CSB
SCK
SDI
SDO
CSB
SCK
SDI
SDO
T_setup_csb_4
RW
T_setup_sdi_4
AD6
AD5
AD4
Digital, triaxial acceleration sensor
AD3
T_hold_sdi_4
AD2
Data sheet
AD1
BMA020
Page 24
AD0
T_delay_sdo_4
DI7
DO7 DO6
T_low_sck_4
DI6
DI5
DO5 DO4 DO3 DO2 DO1 DO0
T_high_sck_4
DI4
DI3
DI2
T_hold_csb_4
DI1
Bosch Sensortec
DI0
30 May 2008
tri-state