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MEMS IMU with RS-422 Output and Full-Temperature Compensation

MEMS Inertial Measurement Unit (IMU) · CGM66EK10

Compact MEMS inertial measurement unit integrating a three-axis gyroscope, three-axis accelerometer, temperature sensor, and embedded compensation algorithms with RS-422 digital output. Full-temperature bias compensation from −45 °C to +85 °C, 1-second startup, and low power consumption for stabilization and navigation integration.

Gyroscope SpecificationsMeasurement Range
— °/s
Accelerometer SpecificationsAccelerometer Measurement Range
— g
Gyroscope SpecificationsBandwidth
— Hz
Read full specifications and measurement conditions ↓
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MEMS IMU with RS-422 Output and Full-Temperature Compensation
CGM66EK10Product reference

Confirm configuration, interfaces and documentation with your inquiry.

The CGM66EK10 is a compact, lightweight MEMS Inertial Measurement Unit (IMU) that integrates a three-axis gyroscope, three-axis accelerometer, temperature sensor, and embedded compensation algorithms. It delivers precise angular rate, acceleration, and tilt measurements via an RS-422 digital interface, making it ideal for applications requiring high dynamic performance and stability.

With its advanced temperature compensation and low power consumption, this device provides reliable performance in space-constrained applications while maintaining high accuracy across a wide temperature range.

Key Features

  • Tri-axis gyroscope and accelerometer
  • Full temperature range bias compensation
  • High bias stability and low random walk
  • RS-422 digital communication
  • External TTL trigger support
  • Fast 1-second startup
  • Low power consumption
  • Compact and rugged design

Applications

Unmanned aerial vehicles (UAVs) and roboticsPrecision agriculturePlatform stabilization and gimbal controlIndustrial automation and equipment monitoringInertial navigation and motion tracking

Technical Specifications

Gyroscope Specifications

Measurement Range
— °/s
Bias Instability
Allan Variance °/h
Bias Stability
1s smoothing, RMS, room temperature °/h
Full Temp Bias Variation
10s smoothing, RMS, temp rate 1°C/min °/h
Angle Random Walk
Allan Variance °/√h
Bias Repeatability
Q = 6, room temperature °/h
Acceleration Sensitivity
Under ±1g °/h/g
Resolution
— °/h
Output Noise
Peak (3σ) °/s
Scale Factor Nonlinearity
Room temperature ppm
Scale Factor Repeatability
Q = 3, room temperature ppm
Cross-Axis Sensitivity
Room temperature %
Bandwidth
— Hz

Accelerometer Specifications

Accelerometer Measurement Range
— g
Accelerometer Bias Stability
1s smoothing, RMS, room temperature mg
Full Temp Bias Variation
10s smoothing, RMS, temp rate 1°C/min mg
Bias Repeatability
Q = 6, room temperature mg
Resolution
— mg
Scale Factor Nonlinearity
Room temperature ppm
Scale Factor Repeatability
Q = 3, room temperature ppm
Cross-Axis Sensitivity
Room temperature %
Bandwidth
— Hz

Electrical and Environmental Specifications

Weight
120 g
Startup Time
1 s
Input Voltage
+5 ± 0.5 V
Startup Current
< 400 mA
Power Consumption
< 1.2 W
Power Ripple
100 mV
Operating Temperature
-45 to +85 °C
Storage Temperature
-55 to +105 °C
  1. [1]Bias instability and angular random walk are characterized by Allan variance; bias stability figures are 1 s smoothing RMS at room temperature.
  2. [2]Full-temperature bias variation is specified at a temperature rate of 1 °C/min with 10 s smoothing RMS.
  3. [3]Per-axis and per-range values are confirmed for the delivered configuration.

Package Information

Technical Drawings

D-Q-JDW-CGM66EK10 Side View
Dimensions Drawingdimensions
D-Q-JDW-CGM66EK10 Top View
Dimensions Drawingdimensions
D-Q-JDW-CGM66EK10 Bottom View
Dimensions Drawingdimensions
D-Q-JDW-CGM66EK10 Pins View
Pinout Diagrampinout

Frequently Asked Questions

What is CGM66EK10?+

Compact MEMS inertial measurement unit integrating a three-axis gyroscope, three-axis accelerometer, temperature sensor, and embedded compensation algorithms with RS-422 digital output. Full-temperature bias compensation from −45 °C to +85 °C, 1-second startup, and low power consumption for stabilization and navigation integration.

Which specifications are published for CGM66EK10?+

Gyroscope Specifications — Measurement Range: — °/s; Gyroscope Specifications — Bias Instability: Allan Variance °/h; Gyroscope Specifications — Bias Stability: 1s smoothing, RMS, room temperature °/h. Measurement conditions: Bias instability and angular random walk are characterized by Allan variance; bias stability figures are 1 s smoothing RMS at room temperature. Full-temperature bias variation is specified at a temperature rate of 1 °C/min with 10 s smoothing RMS. Per-axis and per-range values are confirmed for the delivered configuration. See the technical specifications for the complete parameter list.

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Supporting information

Documentation,
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Detailed documentation is shared directly with qualified B2B buyers after inquiry, under mutual confidentiality. Include the model and your application.

  • Datasheet (PDF)

    Full performance curves, pinout diagrams, and environmental testing results.

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