BMA150-0330SB0003 BOSCH, BMA150-0330SB0003 Datasheet - Page 42

• Manufacturer Part Number: BMA150-0330SB0003
• Description: Daughter Board
• Manufacturer: BOSCH

Specifications of BMA150-0330SB0003

• Silicon Manufacturer: Bosch
• Application Sub Type: Accelerometer - Three-Axis
• Kit Application Type: Sensing - Motion / Vibration / Shock
• Silicon Core Number: BMA150
• Kit Contents: Board

6. Pin-out out and connection diagrams
Figure 21: Pin-out of the BMA150 (bottom view);
Note: The pin-out schemes of the BMA150 and the SMB380 in QFN package are identical.
Table 12: Pin-out description of the BMA150
Recommendation for decoupling: between GND and VDD (pin 1 or 2) a 22nF capacitor and between
GND and IOVDD (pin 9) a 100nF capacitor should be connected.
Rev. 1.5
© 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.
Pin
No
10
11
12
1
2
3
4
5
6
7
8
9
reserved
reserved
reserved
reserved
Name
V
GND
SDO
CSB
SCK
V
INT
SDI
DDIO
DD
Output
Output
Output
Power
Power
Input /
Power
Type
Input
Input
Serial data in / out
Analogue power
Digital interface
Do not connect
Do not connect
Do not connect
Do not connect
Serial data out
power supply
Serial clock
Description
Chip select
Interrupt
Ground
supply
Triaxial, digital acceleration sensor
Data sheet
BMA150
Page 42
(in SPI 4w)
Connect to
INT / NC
GND
SDO
V
CSB
SCK
SDI
V
NC
NC
NC
NC
DDIO
DD
Connect to
(in SPI 3w)
INT / NC
GND
V
GND
CSB
SCK
SDA
V
NC
NC
NC
NC
DDIO
DD
Connect to
INT / NC
(in I²C)
V
GND
V
GND
SCK
SDA
V
NC
NC
NC
NC
DDIO
DDIO
DD
Bosch Sensortec
30 May 2008
(without µC)
Stand alone
GND
GND
GND
GND
V
INT
V
V
NC
NC
NC
NC
DD
DD
DD