Datasheet

CMS300
Angular Rate and Dual-Axis Linear
Acceleration Combi-Sensor
CMS300
Key features
Actual size
CMS390
Actual size
• Small (CMS300: 10.4 x 6.0 x 2.2mm
CMS390: 10.4 x 6.7 x 2.7mm)
• Proven and robust silicon MEMS vibrating ring gyro
and dual-axis accelerometer
• Excellent bias over temperature (1.75˚/s, 30mg)
• Flat and orthogonal mounting options (CMS300
and CMS390)
• User selectable dynamic ranges (150˚/s, 300˚/s,
2.5g and 10g)
• Digital (SPI®) output mode
• User selectable bandwidth (Rate; 45, 55, 90 or 110Hz
Acc; 45, 62, 95 or 190Hz)
• Range and bandwidth independently selectable for
each axis
• Low power consumption (8mA) from 3.3V supply
• High shock and vibration rejection
• Temperature range -40 +125˚C
• Hermetically sealed ceramic LCC surface mount
package for temperature and humidity resistance
• Integral temperature sensor
• RoHS compliant
• AEC Q100 tested
Typical applications
• Measurement and control
• Navigation and personal navigation
• Inertial Measurement Units
• Inclinometer/tilt sensors
• Low cost AHRS and attitude measurement
• Levelling
• Robotics
© Silicon Sensing is an Atlantic Inertial Systems, Sumitomo Precision Products joint venture company
CMS300
Angular Rate and Dual-Axis Linear
Acceleration Combi-Sensor
For full technical datasheets please go to our website where the
documents can be downloaded
34
CMS300
CMS390
All dimensions in millimetres
All dimensions in millimetres
26
10.40
Y
+ve
6.00
Z
Y
ve
2.7
10.40
2.18
CMS300 Evaluation Board (P/N CMS300-EVB)
Z
+ve
6.70
ve
34
X +ve
X +ve
Typical Data
Parameter
Ordering Part Number
Number of sense axes
26
Typical
CMS300, CMS390
Single axis angular rate (Z) and 2-axis linear acceleration (X, Y)
Angular Rate Channel
Dynamic range
±150º/s, ±300º/s (set by user via SPI®)
Scale factor
204.8 lbsº/s (±150º/s), 102.4 lbsº/s (±300º/s)
Resolution
0.005º/s (150º/s), 0.01º/s (300º/s)
SF over temperature
< ±1%
SF non-linearity
Bias over temperature
(-40ºC to +125ºC)
Bandwidth (-3dB)
45Hz, 55Hz, 90Hz, 110Hz (independently set by user via SPI®)
Noise (RMS in 45Hz)
0.06º/s
< ±0.15º/s (150º/s), < ±0.30º/s (300º/s)
±1.0º/s
Linear Acceleration Channels
Dynamic range
±2.5g, ±10g (each axis independently set by user via SPI®)
Scale factor
12,800 lsb/g (±2.5g) 3,200 lsb/g (±10g)
Resolution
0.079mg (2.5g), 0.313mg (10g)
SF over temperature
±1%
SF non-linearity
Bias over temperature
(-40ºC to +125ºC)
Bandwidth (-3dB)
45Hz, 62Hz, 95Hz, 190Hz (independently set by user via SPI®)
Noise (RMS in 45Hz)
1mg
< ±3mg (2.5g), < ±5mg (10g)
±20mg (2.5g), ±50mg (10g)
General
Temperature
Shock
Vibration
Start-up time
Supply voltage
Current consumption
Mass
CMS390 Evaluation Board (P/N CMS390-EVB)
-40ºC to +125ºC (operating), -55ºC to +150ºC (storage)
95g 6ms ½ sine (operating), 10,000g 0.5ms ½ sine (unpowered)
8.85g rms 10Hz - 5kHz
150ms
3.15V to 3.45V
8mA
0.4g (CMS300) 0.6g (CMS390)
Silicon Sensing Systems Limited Registered in England & Wales No. 3635234 Clittaford Road, Southway, Plymouth, Devon PL6 6DE
The device mark Silicon Sensing is a registered trade mark of Silicon Sensing Systems Community Trade Mark 003587664
Silicon Sensing Systems Limited
Clittaford Road, Southway,
Plymouth, Devon
PL6 6DE United Kingdom
T +44 (0)1752 723330
F +44 (0)1752 723331
E [email protected]
W siliconsensing.com
Silicon Sensing Systems
Japan Limited
1-10 Fuso-Cho,
Amagasaki,
Hyogo 6600891, Japan
T +81 (0)6 6489 5868
F +81 (0)6 6489 5919
E [email protected]
W siliconsensing.com
Specification subject to change
without notice.
© Copyright 2015
Silicon Sensing Systems Limited
All rights reserved. Printed in England 07/15
CMS300-00-0100-131 Rev 4
DCR No. 710009302
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