SMB380 Jennic, SMB380 Datasheet - Page 42

• Manufacturer Part Number: SMB380
• Description: Smb380 Triaxial Acceleration Sensor
• Manufacturer: Jennic

6. Pin-out out and connection diagrams
Figure 21: Pin-out of the SMB380 (top view);
Note: The pin-out of the SMB380 in QFN and SMB380 in LGA package (=BMA150) are
ide
Table 12: Pin-out descriptio
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. 1.3
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7211RB11
Pin
No
10
1
2
3
4
5
6
7
8
9
ntical.
10
10
1
1
. Specifications are subject to change without notice.
reserved
reserved
VDDIO
Name
GND
VDD
SDO
CSB
SCK
INT
SDI
9
9
2
2
8
8
3
3
Output
Output
Output
Power
Power
Input /
Power
Type
Input
Input
7
7
4
4
6
6
5
5
Serial data in / out
Analogue power
Digital interface
Do not connect
Do not connect
Serial data out
power supply
Serial clock
Description
Chip select
n of the SMB380
Interrupt
Ground
supply
Triaxial acceleration sensor
Preliminary Data Sheet
SMB380
Page 42
(in SPI 4w)
Connect to
INT / NC
VDDIO
GND
SDO
VDD
CSB
SCK
SDI
NC
NC
Connect to
(in SPI 3w)
INT / NC
VDDIO
GND
GND
VDD
CSB
SCK
SDA
NC
NC
Connect to
INT / NC
VDDIO
VDDIO
(in I²C)
GND
GND
VDD
SCK
SDA
NC
NC
Bosch Sensortec
18-September-2007
(without µC)
Stand alone
GND
GND
GND
VDD
GND
VDD
VDD
INT
NC
NC