ADIS16488
Replacement
MEMS
Inertial
Measurement
Unit
Sensor
SPI
Output
for
Land
Vehicle
Key
Specifications
Attribute
|
Value
|
Dynamic
measuring
range
|
±450°/s
|
Zero-bias
instability
|
0.3°/h
|
Random
walk
|
0.15º/√h
|
Scale
factor
repeatability
|
100ppm
|
Bandwidth
(-3dB)
|
250Hz
|
Acc
Range
|
±20g
|
Acc
Zero
bias
stability
|
0.07mg
|
Communication
Interface
|
1-way
SPI
|
Product
Overview
The
ADIS16488HA
inertial
measurement
unit
is
a
complete
inertial
system
featuring
a
built-in
three-axis
gyroscope
and
three-axis
accelerometer,
designed
to
measure
three-axis
angular
rate,
acceleration,
and
other
critical
parameters
of
the
carrier.
The
unit
outputs
fully
compensated
data
(including
temperature
compensation,
installation
misalignment
angle
compensation,
and
nonlinear
compensation)
through
SPI
according
to
the
communication
protocol.
Detailed
Technical
Parameters
Gyroscope
Parameter
|
Test
conditions
|
Minimum
value
|
Typical
value
|
Maximum
value
|
Unit
|
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
|
Accelerometer
Parameter
|
Test
conditions
|
Minimum
value
|
Typical
value
|
Maximum
value
|
Unit
|
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
|
Random
walk
|
1σ
|
|
0.029
|
|
m/s/√h
|
Outline
Structure
Front
view
diagram
Side
view
diagram
Dimensional
drawing