BMA140

Data sheet

Triaxial, analog acceleration sensor

Bosch Sensortec

Rev. 1.1

Page 14

04 April 2008

© 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.

4.7

Pin configuration (top view)

Pin

Name

Digital

Analog

Description

01

VDD1

A in

Supply Voltage Connection Pin 1

02

VDD2

A in

Supply Voltage Connection Pin 2

03

GND1

A

Ground Connection Pin 1

04

GND2

A

Ground Connection Pin 2

05

ST

D in

Self Test Activation Pin

06

SEL.1

D in

Channel Multiplexer Selection Pin 2

1)

,

07

TEST

D in/out

Do not connect! Pin used for factory trimming and calibration!

08

AZ

A out

Z Acceleration Parallel Output Pin

09

AY

A out

Y Acceleration Parallel Output Pin

10

AX

A out

X Acceleration Parallel Output Pin

11

AMUX

A out

Channel Multiplexer Serial Output Pin

12

SEL.0

D in

Channel Multiplexer Selection Pin 1

Pin 1 identifier

1

2

34

5

6

12

top view

7

8

9

10

11