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SCA3000-E04 Datasheet, PDF (1/4 Pages) VTI technologies – 3-AXIS ULTRA LOW POWER ACCELEROMETER WITH DIGITAL SPI INTERFACE | |||
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Data Sheet
SCA3000-E04
SCA3000-E04 3-AXIS ULTRA LOW POWER ACCELEROMETER
WITH DIGITAL SPI INTERFACE
Features
⢠2.35 V â 3.6 V supply voltage,
1.7 â 3.6 V digital I/O voltage
⢠±6 g measurement range
⢠SPI digital interface
⢠Selectable frequency response
⢠Ultra low power consumption
(2.5 V, 120 µA typ)
⢠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-E04 is targeted to battery operated
wrist and hand-held devices. Typical
applications are but not limited
⢠Motion activated functions in mobile
terminals and antitheft systems
⢠Pedometers and activity monitors
Low-pass
Decimation
Coordinate
SCK
Analog
Filter
Mapping
C/V
calibration
DE-
and
SPI MISO
&
ADC
MUX
1:3
Low-pass
Filter
Decimation
Calibration
i/f
MOSI
Low-pass
Decimation
CSB
Filter
Oscillator
&
clock
Reference
Non-Volatile
Memory
Figure 1 SCA3000-E04 Block Diagram
Motion
detector
Free fall
detector
Ring
Buffer
Control INT
&
INT
VTI Technologies Oy
www.vti.fi
PRELIMINARY - Subject to changes
Doc. Nr. 8290500A
1/4
Rev. A
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