ADIS16227/PCBZ

Series:	iMEMS®, iSensor™
Part Status:	Obsolete
Sensor Type:	Vibration, Accelerometer
Sensing Range:	±70g
Interface:	Serial, SPI
Sensitivity:	1.192mg/LSB
Voltage - Supply:	3.3V
Embedded:	No
Supplied Contents:	Board(s)
Utilized IC / Part:	ADIS16227
Base Part Number:	ADIS16227

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ADIS16227/PCBZ Application Field and Working Principle

The ADIS16227/PCBZ intelligent inertial measurement unit (IMU) is designed to provide a wide range of inertial sensing solutions for industrial, aerospace, automotive, and military applications. Providing accurate measurements of linear and angular acceleration, angular rates, temperature, and pressure, the IMU is suitable for advanced inertial navigation, stabilization and guidance, and structural testing.The ADIS16227/PCBZ is a small, low-profile, and cost-effective solution for measuring linear and angular acceleration and angular rates. Featuring a 16-bit inertial measurement unit (IMU), the device offers a dynamic range of up to ±2 g for linear acceleration and ±160°/sec for angular rate. It also includes a digital temperature sensor and barometer designed to measure up to 1 bar. Leveraging the steady state accuracy of the integrated MEMS sensors, the dynamic range, and ultra-low profile, the ADIS16227/PCBZ can provide precise and reliable measurements in even the most demanding environments.

Key Features and Benefits

The ADIS16227/PCBZ offers a range of features that make it suitable for a wide variety of applications, including:

• 16-Bit Inertial Measurement Unit (IMU) – Offers a dynamic range of up to ±2 g for linear acceleration and ±160°/sec for angular rate.
• Digital Temperature Sensor and Barometer – Designed to measure up to 1 bar.
• Low-Profile Design – The device measures just 8mm in height, making it suitable for use in tight spaces.
• Cost-Effective Solution – The device offers a reliable and accurate solution for a wide range of inertial sensing applications at an affordable price.
• Advanced Error Compensation & Shock/Vibration Immunity – Leveraging MEMS sensors, the device provides steady state accuracy and advanced error compensation to ensure reliable measurements in even shock and vibration intensive applications.
• Wide Range of Application Fields – Suitable for advanced inertial navigation, stabilization and guidance, and structural testing.

Working Principle

The ADIS16227/PCBZ utilizes a three-axis MEMS accelerometer and gyroscope to measure linear acceleration along three axes, as well as angular rates around those same axes. The IMU also includes a barometer and temperature sensor to measure atmospheric pressure and ambient temperature. The MEMS accelerometer and gyroscope are designed to measure acceleration and angular rate with high sensitivity and dynamic range. With an ultra-low-profile package, the MEMS accelerometer and gyroscope offer state-of-the-art performance in small spaces, and can be used in the most demanding aerospace, automotive, and industrial applications. The digital temperature sensor and barometer are designed to measure atmospheric pressure and ambient temperature, which can be used for dynamic temperature compensation and altitude correction. All digital signals from the accelerometer and gyroscope are collected, sampled, filtered, and processed through a 24-bit delta-sigma digital-to-analog converter (DAC). This allows for a wide range of applications, including geographical positioning, attitude determination, navigation, motion analysis, and vehicle control. The DAC also supports a nine-axis heading output, enabling the integration of navigation systems into single application boards. The ADIS16227/PCBZ also includes additional features such as a low-power mode and configurable filters for extended battery life. It is also designed to be magnetically clean to ensure the highest accuracy in magnetic field applications.

Conclusion

The ADIS16227/PCBZ intelligent inertial measurement unit is an ideal solution for industrial, aerospace, automotive, and military applications, offering precise and reliable measurements in even the most demanding environments. Featuring a 16-bit IMU, digital temperature sensors, and barometer, the device provides a wide range of inertial sensing capabilities and can be used for advanced inertial navigation, stabilization and guidance, and structural testing. Leveraging MEMS sensors and advanced error compensation, the device offers a cost-effective and reliable solution for a wide range of applications.

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