Description
The MPU-9250 is the second generation 9-axis MotionTracking device for smartphones, tablets, wearable sensors, and other consumer markets. The MPU-9250, 9-axis MotionTracking device incorporates the latest InvenSense design innovations, enabling dramatically reduced chip size and power consumption, while at the same time improving performance and cost.
Features
The MPU-9250 includes the following features:
- Auxiliary master I2 C bus for reading data from external sensors (e.g. pressure sensor)
- 3.5mA operating current when all 9 motion sensing axes and the DMP are enabled
- VDDIO reference voltage for auxiliary I 2 C devices
- Smallest and thinnest QFN package for portable devices: 3x3x1mm
- Minimal cross-axis sensitivity between the accelerometer, gyroscope and magnetometer axes
- 512 byte FIFO buffer enables the applications processor to read the data in bursts
- Digital-output temperature sensor
- User-programmable digital filters for gyroscope, accelerometer, and temp sensor
- 10,000 g shock tolerant
- 400kHz Fast Mode I2 C for communicating with all registers
- 1MHz SPI serial interface for communicating with all registers
Technical Specifications
- Chip : MPU-9250
- Power supply :3-5V ( internal low dropout regulator )
- Communication: standard IIC communication protocol
Chip 16bit AD converter, 16 outputs the data
- Using Immersion Gold PCB, machine soldering process to ensure quality
- Header pitch: 2.54mm
- Module size 15mm x 25mm
Gyroscope
The triple-axis MEMS gyroscope in the MPU-9250 includes a wide range of features:
- Digital-output X-, Y-, and Z-Axis angular rate sensors (gyroscopes) with a user-programmable fullscale range of ±250, ±500, ±1000, and ±2000°/sec and integrated 16-bit ADCs
- Digitally-programmable low-pass filter
- Gyroscope operating current: 3.2mA
- Sleep mode current: 8µA
- Factory calibrated sensitivity scale factor
- Self-test
Accelerometer
The triple-axis MEMS accelerometer in MPU-9250 includes a wide range of features:
- Digital-output triple-axis accelerometer with a programmable full scale range of ±2g, ±4g, ±8g and ±16g and integrated 16-bit ADCs
- Accelerometer normal operating current: 450µA
- Low power accelerometer mode current: 8.4µA at 0.98Hz, 19.8µA at 31.25Hz
- Sleep mode current: 8µA
- User-programmable interrupts
- Wake-on-motion interrupt for low power operation of applications processor
- Self-test
Magnetometer
The triple-axis MEMS magnetometer in MPU-9250 includes a wide range of features:
- 3-axis silicon monolithic Hall-effect magnetic sensor with magnetic concentrator
- Wide dynamic measurement range and high resolution with lower current consumption.
- Output data resolution of 14 bit (0.6µT/LSB) or 16 bit (15µT/LSB)
- Full scale measurement range is ±4800µT
- Magnetometer normal operating current: 280µA at 8Hz repetition rate
- Self-test function with internal magnetic source to confirm magnetic sensor operation on end products
Applications
- TouchAnywhere™ technology (for “no touch” UI Application Control/Navigation)
- MotionCommand™ technology (for Gesture Short-cuts)
- Motion-enabled game and application framework
- Location based services, points of interest, and dead reckoning
- Handset and portable gaming
- Motion-based game controllers
- 3D remote controls for Internet connected DTVs and set top boxes, 3D mice
- Wearable sensors for health, fitness and sports
Documents and Downloads
- Product Support page for MPU9250 sensor chip
- MPU9250 Device datasheet
- Arduino Library for MPU9250 sensor module
Package Includes
- 1x MPU9250 Module
- 1x 10pin male-to-male header (un soldered)
