ADIS16488
Inertial
Sensor
Tactical
Grade
10‑DOF
MEMS
Inertial
Measurement
Unit
for
INS
Key
Specifications
Attribute
|
Value
|
Measuring
range
|
±450°/s
|
Bias
instability
|
0.3°/h
|
Random
walk
|
0.15º/√h
|
Scale
factor
repeatability
|
100ppm
|
Bandwidth
(-3dB)
|
250Hz
|
Accelerometer
Range
|
±20g
|
Accelerometer
bias
stability
|
0.07mg
|
Voltage
|
3.3V
|
Product
Overview
The
ADIS16488HA
Inertial
Measurement
Unit
(IMU)
is
a
complete
inertial
sensing
solution
that
combines
a
three-axis
gyroscope
and
three-axis
accelerometer
in
a
compact
package.
This
tactical-grade
MEMS
IMU
precisely
measures
three-axis
angular
rates,
linear
accelerations,
and
dynamic
parameters
with
advanced
error
compensation
for
high-accuracy
data
output.
Core
Features
-
Comprehensive
Motion
Sensing:
Simultaneously
captures
3D
angular
velocity
(gyroscopes)
and
acceleration
(accelerometers)
for
complete
motion
tracking
-
Advanced
Error
Compensation:
Implements
temperature
drift
compensation,
mounting
misalignment
calibration,
and
nonlinearity
correction
to
minimize
systematic
errors
-
Digital
Interface:
Provides
compensated
data
through
industry-standard
SPI
communication
protocol
for
easy
system
integration
Ideal
for
demanding
applications
including
autonomous
vehicles,
robotics,
and
aerospace
systems,
the
ADIS16488HA
delivers
reliable
performance
for
inertial
navigation
and
attitude
control
through
its
integrated
hardware
and
intelligent
error
mitigation.
Technical
Specifications
Parameter
|
Test
Conditions
|
Min
|
Typical
|
Max
|
Unit
|
Gyroscope
|
Dynamic
measuring
range
|
|
|
|
±450
|
º/s
|
Zero-bias
instability
|
Allan
variance,
better
than
|
|
0.3
|
|
º/h
|
Zero
bias
stability
|
10s
smooth,
RMS,
better
than
|
|
3
|
|
º/h
|
Zero
bias
in
full
temperature
range
|
-40℃
~
85℃,
10
s
smooth,
rms
|
|
20
|
|
º/h
|
Random
walk
|
1σ
|
|
0.15
|
|
º/√h
|
Zero-bias
repeatability
|
1σ
|
|
5
|
|
º/h
|
Scale
factor
repeatability
|
1σ
|
|
100
|
|
ppm
|
Scale
factor
nonlinearity
|
1σ
|
|
100
|
|
ppm
|
Bandwidth
(-3dB)
|
|
|
250
|
|
Hz
|
Cross
coupling
|
|
|
0.1
|
|
%
|
Resolution
|
|
|
2
|
|
º/h
|
Acceleration
sensitivity
|
|
|
2
|
|
°/h/g
|
Accelerometer
|
Dynamic
measuring
range
|
|
|
|
±20
|
g
|
Zero
bias
stability
|
Allan
variance
|
|
0.07
|
|
mg
|
Zero
bias
in
full
temperature
range
|
-40℃
~
85℃,
10
s
smooth,
rms
|
|
3
|
|
mg
|
Zero
bias
stability
|
10s
smooth,
RMS,
better
than
|
|
0.25
|
|
mg
|
Random
walk
|
1σ
|
|
0.029
|
|
m/s/√h
|
Zero-bias
repeatability
|
1σ
|
|
0.5
|
|
mg
|
Scale
factor
repeatability
|
1σ
|
|
500
|
|
ppm
|
Scale
factor
nonlinearity
|
FS=20g
|
|
500
|
|
ppm
|
Bandwidth
(-3dB)
|
|
|
250
|
|
Hz
|
Cross
coupling
|
|
|
0.1
|
|
%
|
Electrical
Characteristics
|
Voltage
|
Direct
current
|
|
3.3
|
|
V
|
Power
consumption
|
|
|
1.5
|
1.5
|
W
|
Ripple
|
P-P
|
|
48±2
|
100
|
mV
|
Environmental
Specifications
|
Operating
temperature
|
|
-45
|
|
85
|
℃
|
Storage
temperature
|
|
-55
|
|
85
|
℃
|
Product
Diagrams
Structural
diagram
showing
component
layout
Dimensional
drawing
with
measurement
specifications
Interface
and
connection
diagram