High-Bandwidth Imu with High-Performance Temperature Calibration and Compensation Algorithm

1 / 5

High-Bandwidth Imu with High-Performance Temperature Calibration and Compensation Algorithm

Customization:	Available
Type:	Inertial Measurement Unit
Output Signal Type:	Digital Output

Send Inquiry

Product Description

ℹBasic Specifications

Model NO.IMU688M

Accuracy Grade0.6degree/H

IP RatingIP67

Measuring Shafts10

RangeGyro: ±450deg/S, Acc: ±16g

Working Temp-40~+85℃

InterfaceUART, SPI

Specification47*44*14mm

★Product Overview

IMU688M is a high-precision 10DoF MEMS Inertial Measurement Unit designed for tactical applications. It delivers exceptional performance with a gyroscope bias instability of 0.6°/h and accelerometer bias instability of 20µg. The unit outputs precise 3-axis angular rate, acceleration, magnetometer data, and barometric pressure.

⚙Main Features

High Precision 10DoF MEMS Technology
Full Temperature Range Accuracy Assured
High Bandwidth (Typical): 200Hz
SPI Output Rate up to 2000Hz
Compact & Light Weight: 47 x 44 x 14 mm, 50g
Tactical Grade Reliability & Robustness

📋Technical Specifications

Parameter	Test Condition	Typical	Unit
Gyroscopes
Range	-	±450	°/s
Bias Instability	Allan variance	0.6	°/h
Random Walk	-	0.08	º/√h
Bandwidth	-	200	Hz
Accelerometers
Range	-	±16	g
Bias Instability	Allan variance	30	ug
Random Walk	-	0.01	m/s/√h
Physical & Electrical
Supply Voltage	-	3.3	V
Power Consumption	-	0.15	W
Size	-	47 × 47 × 14	mm

🚀Typical Applications

The IMU688M is widely utilized in dynamic environments where precision is critical:

Unmanned Aircraft (UAV): Ideal for flight control, antenna stabilization, and navigation.
Intelligent Driving: Core technology for safety and sensor-fusion in autonomous vehicles.
Platform Stabilization: Precise tracking of attitude and motion for industrial robotics and vessels.

✔Product Advantages

1. Aerospace Level Reliability: 12-step strictest quality control procedure.
2. High Compatibility: Pin-to-Pin replacement for ADIS16488 units.
3. Cost-Effective: Bulk production ensures competitive pricing for tactical grade performance.

?Frequently Asked Questions

Q: What is the primary function of an IMU sensor? A: An Inertial Measurement Unit (IMU) measures and reports a body's specific force, angular rate, and magnetic field using a combination of accelerometers, gyroscopes, and magnetometers.

Q: How does the IMU688M handle orientation drift? A: The IMU688M incorporates advanced temperature calibration and compensation algorithms to minimize drift and ensure accuracy over its full operating temperature range.

Q: What are the degrees of freedom (DoF) measured? A: It measures 10 degrees of freedom, including linear motion over three axes, rotational movement over three axes, magnetic field on three axes, plus barometric pressure.

Q: Can the SPI sampling rate be customized? A: Yes, the SPI sampling rate can reach up to 2000Hz and can be configured at the factory to meet specific application requirements.

Q: What is the typical lead time for delivery? A: Standard models in stock typically ship within 2-3 days after re-testing. Out-of-stock items or custom configurations generally require 2-4 weeks for production and calibration.

Q: Is the IMU688M compatible with other standard modules? A: Yes, it is designed to be compatible with ADIS16488A interface and protocols, allowing for easy integration and replacement in existing systems.