CMA3000-D01
Data Sheet
CMA3000-D01 3-AXIS ULTRA LOW POWER ACCELEROMETER WITH
DIGITAL SPI AND I
2
C INTERFACE
Features
•
•
•
•
•
•
•
•
•
1.7 V – 3.6 V supply voltage
SPI and I
2
C digital interface
User selectable
• ±2
g and
±8
g measurement ranges
•
sample rate & frequency response
Ultra low current consumption
• ≤
70 uA with 100/400 Hz sample rate
• ≤
11 uA with 40/10Hz sample rate
Interrupt signal triggered by data ready,
motion and free fall
Size 2x2x0.95 mm3
Proven capacitive 3D-MEMS technology
High shock durability
RoHS compliant / lead free soldering
Applications
CMA3000-D01 is targeted to battery operated
devices. Typical applications are but not limited
•
Gaming input devices
•
Computer peripherals
•
Free fall detection
•
Activity monitoring
C/V
Analog
calibration
&
ADC
DE-
MUX
1:3
Low-pass
Filter
Low-pass
Filter
Low-pass
Filter
SCK/SCL
SPI
&
I2C
i/f
MISO
MOSI/SDA
CSB
Oscillator
&
clock
Reference
Non-
Volatile
Memory
Motion
detector
Free fall
detector
Control
&
INT
INT
Figure 1
CMA3000-D01 Block Diagram
VTI Technologies Oy
www.vti.fi
PRELIMINARY - Subject to changes
Doc. Nr. 8277800.14
1/4
Rev. 13
VTI [ VTI TECHNOLOGIES ]
