ICM-20948

The ICM-20948 from TDK InvenSense is a compact 9-axis MEMS motion-tracking device that combines a 3-axis gyroscope, 3-axis accelerometer, and 3-axis compass in one package. Its integrated sensor set supports accurate orientation, heading, and motion detection for drones, robotics, wearables, AR/VR equipment, navigation devices, and embedded IoT systems.Core Advantages Integrated 9-Axis Sensing: Combines a 3-axis gyroscope, 3-axis accelerometer, and 3-axis magnetometer for complete motion and heading data. On-Chip Motion Processing: The embedded Digital Motion Processor supports efficient motion-processing tasks and reduces the workload on the host processor. Flexible Digital Interfaces: Supports I²C and SPI communication for integration with common microcontrollers and processors. Wide Measurement Ranges: Selectable gyroscope and accelerometer ranges support both subtle movement and fast motion. Low-Power Design: Multiple operating modes suit portable and battery-powered applications. Compact Package: The 3 mm × 3 mm LGA footprint saves PCB space in compact designs. Typical ApplicationsUse the ICM-20948 in drone flight controllers, robotic navigation, AHRS and electronic compass systems, wearable activity trackers, AR/VR controllers, camera stabilization, smart devices, and industrial motion-monitoring equipment.Technical Specifications Manufacturer TDK InvenSense Part Number ICM-20948 Sensor Type 9-axis MEMS motion-tracking device Motion Axes 3-axis gyroscope + 3-axis accelerometer + 3-axis magnetometer Gyroscope Range ±250, ±500, ±1000, ±2000 dps Accelerometer Range ±2g, ±4g, ±8g, ±16g Magnetometer Integrated 3-axis compass Digital Interface I²C and SPI Motion Processing Embedded Digital Motion Processor (DMP) Supply Voltage 1.71 V to 3.6 V Package 24-pin LGA Package Size 3 mm × 3 mm × 1 mm Mounting Type Surface mount Frequently Asked Questions Q: What does the ICM-20948 measure? A: It measures 3-axis angular velocity, 3-axis linear acceleration, and 3-axis magnetic field data for 9-axis motion tracking. Q: Does it include a magnetometer? A: Yes. The device integrates a 3-axis compass together with the gyroscope and accelerometer. Q: Which communication interfaces are supported? A: It supports I²C and SPI interfaces for connection to embedded processors. Q: Is it suitable for drones and robotics? A: Yes. Its nine-axis sensing is well suited to orientation, heading, stabilization, and navigation applications.