ADIS16488 Tactical Grade 9-Axis Inertial Measurement Unit for Mining Machinery

Parameter

Test conditions

Minimum value

Typical value

Maximum value

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

%

Communication

Interface

1-way SPI

Enter the clock frequency

8

15

MHz

Electrical characteristics

Voltage

Direct current

3.3

V

Power consumption

1.5

1.5

W

Ripple

P-P

48±2

100

mV

Use environment

Operating temperature

-45

85

℃

Storage temperature

-55

85

℃