Freescale Semiconductor FRDM-FXS-9AXIS Ficha De Dados
Freescale Semiconductor
Document Number: FXOS8700CQ
Data Sheet: Technical Data
Rev. 4.0, 03/2014
An Energy-Efficient Solution by Freescale
© 2012–2014 Freescale Semiconductor, Inc. All rights reserved.
Xtrinsic FXOS8700CQ 6-Axis
Sensor with Integrated Linear
Accelerometer and Magnetometer
Sensor with Integrated Linear
Accelerometer and Magnetometer
FXOS8700CQ
is a small, low-power, 3-axis linear accelerometer and 3-axis
magnetometer combined into a single package. The device features a
selectable I
selectable I
2
SPI serial interface with 14-bit accelerometer
and 16-bit magnetometer ADC resolution along with smart-embedded
functions.
functions.
FXOS8700CQ
has dynamically selectable acceleration full scale
ranges of ±2 g/±4 g/±8 g and a fixed magnetic measurement range of
±1200
±1200
μT. Output data rates (ODR) from 1.563 Hz to 800 Hz are selectable by
the user for each sensor. Interleaved magnetic and acceleration data is
available at ODR rates of up to 400 Hz.
available at ODR rates of up to 400 Hz.
FXOS8700CQ
is available in a plastic
QFN package and it is guaranteed to operate over the extended temperature
range of -40 °C to +85 °C.
range of -40 °C to +85 °C.
Features
•
Complete 6-axis, e-compass hardware solution
•
1.95 V to 3.6 V VDD supply voltage, 1.62 V to 3.6 V VDDIO voltage
•
±2 g/±4 g/±8 g dynamically selectable acceleration full-scale range
•
±1200 µT magnetic sensor full-scale range
•
Output data rates (ODR) from 1.563 Hz to 800 Hz for each sensor, and up
to 400 Hz when operated in hybrid mode with both sensors active
to 400 Hz when operated in hybrid mode with both sensors active
•
Low noise: < 126
μg/√Hz acceleration noise density at 200 Hz bandwidth,
< 100 nT/
√Hz magnetic noise density at 100 Hz bandwidth
•
14-bit ADC resolution for acceleration measurements
•
16-bit ADC resolution for magnetic measurements
•
Low power: 240
μA current consumption at 100 Hz, and 80 μA at 25 Hz
with both sensors active
•
Embedded programmable acceleration event functions:
—
Freefall and motion detection
—
Transient detection
—
Vector-magnitude change detection
—
Pulse and tap detection (single and double)
—
Orientation detection (portrait/landscape)
•
Embedded programmable magnetic event functions:
—
Threshold detection
—
Vector-magnitude change detection
—
Autonomous magnetic min/max detection
—
Autonomous hard-iron calibration
•
Programmable automatic ODR change using Auto-Wake and return to Sleep functions to save power. This function works
with both magnetic and acceleration event interrupt sources.
with both magnetic and acceleration event interrupt sources.
•
32-sample FIFO for acceleration data only
•
Integrated accelerometer and magnetometer self-test functions
Target Markets
•
Smartphones, tablets, personal navigation devices, robotics, unmanned aerial vehicles (UAVs), and wrist watches with
embedded electronic compass (e-compass) function.
embedded electronic compass (e-compass) function.
•
Medical applications: patient monitoring, fall detection, and rehabilitation
1
VDDIO
6
2
3
4
5
13
12
11
10
9
7
8
16
15
14
BYP
Reserved
SCL/SCLK
GND
Reserved
GND
INT1
SA1/CS_B
INT2
SDA/
MOSI
SA0/MI
S
O
RST
N/
C
VDD
16 LEAD QFN
3 mm x 3 mm x 1.2 mm
FXOS8700CQ
Top View
Pin Connections
FXOS8700CQ
Cr
st