SCA3000-D01
Data Sheet
SCA3000-D01 3-AXIS LOW POWER ACCELEROMETER
WITH DIGITAL SPI INTERFACE
Features
•
2.35 V – 3.6 V supply voltage,
1.7 V – 3.6 V digital I/O voltage
• ±2
g measurement range
•
SPI digital interface
•
Selectable frequency response
•
Very low current consumption
(2.5 V, 480
µA
typ)
•
Temperature output
•
64 samples/axis buffer memory for output
acceleration data and advanced features
enable significant power and resource savings
at system level
•
Interrupt signal triggered by motion and free
fall
•
Size 7x7x1.8 mm
•
Proven capacitive 3D-MEMS technology
•
High shock durability
•
RoHS compliant / lead free soldering
Applications
SCA3000-D01 is targeted to battery operated
devices. Typical applications are but not limited
•
Motion activated functions in mobile
terminals and antitheft systems
•
Inertial navigation
•
Inclination sensing in digital inclinometers
•
Tilt compensation in electronic compass
C/V
Analog
calibration
&
ADC
DE-
MUX
1:3
Low-pass
Filter
Low-pass
Filter
Low-pass
Filter
Decimation
Decimation
Coordinate
Mapping
and
Calibration
SCK
SPI
i/f
MISO
MOSI
CSB
Decimation
Oscillator
&
clock
Reference
Non-
Volatile
Memory
Temperature
sensor
Motion
detector
Free fall
detector
Ring
Buffer
Control
&
INT
INT
Figure 1
SCA3000-D01 Block Diagram
VTI Technologies Oy
www.vti.fi
Doc.nr. 8255700B.01
1/4
Rev.B.01