BMA150 Bosch Sensortec, BMA150 Datasheet - Page 33

• Manufacturer Part Number: BMA150
• Description: 3-AXIS ACCELEROMETER DIGITAL I/F
• Manufacturer: Bosch Sensortec

Specifications of BMA150

• Axis: X, Y, Z
• Acceleration Range: ± 2g, 4g, 8g
• Sensitivity: 256LSB/g, 128LSB/g, 64LSB/g
• Voltage - Supply: 2.4 V ~ 3.6 V
• Output Type: Digital
• Bandwidth: 3kHz
• Interface: I²C, SPI
• Mounting Type: Surface Mount
• Package / Case: 12-LGA
• For Use With: DM180021 - KIT STARTER MPLAB FOR PIC18F MCU828-1013 - BMA150 TRIBOX DEMO BOARD W/USB828-1009 - BMA150 DAUGHTERCARD FOR DEV KIT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 0273 141 043; 828-1003-2

Table 11: Specification of I²C serial interface (SDI=SDA)
Rev. 1.6
© 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.
Interface parameters :
Input - low level
Input - high level
Output – low level
Output – high level
I²C bus load capacitor Cb
I²C timings :
SCK frequency
SCK low period
SCK high period
SDI setup time
SDI hold time
Setup time
for a repeated
start condition
Hold time for a
start condition
Setup time for a
stop condition
Time before a new
transmission can start
Vil_si
Vih_si
Vol_SDI
Voh_SDI
FI²C
Tlow
Thigh
Tsudat
Thddat
Tsusta
Thdsta
Tsusto
Tbuf
Triaxial, digital acceleration sensor
V
V
V
V
On SDI and SCK
DDIO
DDIO
DDIO
DDIO
=1.62V to 3.6V
=1.62V to 3.6V
=1.8V, iol=3 mA
=1.8V, ioh=1mA
Conditions
Data sheet
BMA150
Page 33
0.7*V
Min.
160
160
160
160
100
1.4
60
10
10
DDIO
Typ.
Bosch Sensortec
0.3*V
30 October 2008
Max.
100
0.4
3.4
70
DDIO
unit
MHz
pF
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
V