SCA3000-E02 Datasheet, PDF (1/4 Pages) VTI technologies – 3-AXIS ULTRA LOW POWER ACCELEROMETER WITH DIGITAL I2C INTERFACE

Data Sheet
SCA3000-E02
SCA3000-E02 3-AXIS ULTRA LOW POWER ACCELEROMETER WITH
DIGITAL I²C INTERFACE
Features
• 2.35 V – 3.6 V supply voltage,
1.7 V - 3.6 V digital I/O voltage
• ±3 g measurement range
• I²C digital interface: V2.1 compliant, 10-bit
addressing, supports standard mode
• Selectable frequency response
• Ultra low current consumption
(2.5 V, 200 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-E02 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
• Gaming input devices
• Inclination sensing in digital inclinometers
• Tilt compensation in electronic compass
• Hard disk protection
• Pedometers and activity monitors
Low-pass
Decimation
Coordinate
SCL
Analog
C/V
calibration
DE-
Filter
Mapping
and
I²C SDA
&
MUX
Low-pass
Decimation
Calibration
i/f
ADC
1:3
Filter
Low-pass
Filter
Decimation
Oscillator
&
clock
Reference
Non-Volatile
Memory
Figure 1 SCA3000-E02 Block Diagram
Motion
detector
Free fall
detector
Ring
Buffer
Control INT
&
INT
VTI Technologies Oy
www.vti.fi
PRELIMINARY - Subject to changes
Doc. Nr. 8256000A.01
1/4
Rev.A.01