ICM-20648

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ICM-20648

+物料清單

IMU ACCEL/GYRO/TEMP I2C/SPI QFN

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規格

屬性 價值
Part Status Obsolete
Sensor Type Accelerometer, Gyroscope, Temperature, 6 Axis
Output Type I2C, SPI
Operating Temperature -40°C ~ 85°C
Package 24-VFQFN Module Exposed Pad
Supplier Device Package 24-QFN (3x3)
Mounting Type Surface Mount
Packaging Cut Tape (CT), Tape & Reel (TR)

概述

Description

The ICM-20648 is a highly integrated motion sensor produced by InvenSense, part of TDK Corporation. It is a 6-axis MotionTracking device that combines a 3-axis gyroscope and a 3-axis accelerometer in a small package. This sensor is designed for applications that require precise motion tracking and orientation detection, such as smartphones, tablets, drones, wearables, and other consumer electronics.
The gyroscope features a programmable full-scale range of ±250, ±500, ±1000, and ±2000 degrees per second, while the accelerometer supports full-scale ranges of ±2g, ±4g, ±8g, and ±16g. The ICM-20648 uses I2C or SPI for communication, making it flexible for integration into various systems. It includes a Digital Motion Processor (DMP) that offloads computation from the host processor, reducing system power consumption.
The ICM-20648 is known for its low power consumption, high precision, and robustness across a wide temperature range, making it suitable for portable and battery-operated devices. Its small form factor makes it ideal for compact designs.

Equivalent

The ICM-20648 is a 6-axis motion tracking device from TDK InvenSense. Equivalent products include the Bosch BMI160, STMicroelectronics LSM6DSO, and the Bosch BNO055. These devices offer similar functionality in terms of combining a 3-axis gyroscope and a 3-axis accelerometer, suitable for applications in motion tracking and sensor fusion. Considerations for selection include specific application requirements like power consumption, data rates, and additional features.

Features

The ICM-20648 is a versatile 6-axis MotionTracking device that integrates a 3-axis gyroscope and a 3-axis accelerometer. Key features include:
1. 3-Axis Gyroscope: Measures angular velocity with programmable full-scale ranges of ±250, ±500, ±1000, and ±2000 degrees per second (dps).
2. 3-Axis Accelerometer: Detects linear acceleration with full-scale ranges of ±2g, ±4g, ±8g, and ±16g.
3. Sensor Fusion: Allows for comprehensive motion tracking by combining the gyroscope and accelerometer data.
4. Low Power Consumption: Designed for efficient energy usage, making it suitable for battery-powered applications.
5. Digital Output: Provides output via an I2C or SPI interface, enabling easy integration into various systems.
6. Advanced Filtering: Features an on-chip Digital Motion Processor (DMP) for complex algorithms, reducing computational load on external microcontrollers.
7. Wide Temperature Range: Operates reliably in temperatures from -40°C to +85°C.
8. Compact Package: Available in a small form factor, facilitating integration into space-constrained designs.
This combination of features makes the ICM-20648 suitable for applications in smartphones, wearables, gaming devices, and industrial equipment.

Pinout

The ICM-20648 is a high-performance, 6-axis MotionTracking device that combines a 3-axis gyroscope and a 3-axis accelerometer. It comes in a 3 mm x 3 mm x 0.75 mm (24-pin QFN package). Below is a summary of its pin functions:
1. VDD: Supply voltage for digital and analog functions.
2. VDDIO: Supply voltage for I/O pins.
3. GND: Ground.
4. FSYNC: Frame synchronization digital input.
5. INT: Interrupt digital output.
6. SCL/SCLK: Serial Clock (I²C or SPI).
7. SDA/SDI/SDO: Serial Data (I²C Data/SPI Data Input/Output).
8. AD0/SDO: I²C Slave Address LSB / SPI Data Output.
9. RESV: Reserved pins for future use or testing.
The remaining pins are typically used for internal functionalities and should be connected as specified in the datasheet for optimal performance. The device supports both I²C and SPI interfaces for communication with a microcontroller, offering flexibility in system design.

Manufacturer

The ICM-20648 is manufactured by TDK InvenSense, a subsidiary of TDK Corporation. TDK is a global electronics company headquartered in Japan, known for its electronic components, modules, and systems. InvenSense specializes in Micro-Electro-Mechanical Systems (MEMS) sensors, which are used in various applications like consumer electronics, automotive, and industrial devices. The ICM-20648 is a 6-axis motion sensor, which combines a 3-axis gyroscope and a 3-axis accelerometer, commonly used in smartphones, wearables, and other portable devices for motion tracking and gesture detection.

Application

The ICM-20648 is a motion-tracking device that integrates a 6-axis Inertial Measurement Unit (IMU), comprising a 3-axis gyroscope and a 3-axis accelerometer. Its applications include:
1. Consumer Electronics: Used in smartphones, tablets, and wearable devices for motion-based user interfaces and activity tracking.
2. Drones and Robotics: Provides stabilization and navigation capabilities.
3. Gaming: Enhances immersive experiences by tracking motion in gaming controllers and VR headsets.
4. Automotive: Used in advanced driver-assistance systems (ADAS) for vehicle dynamics monitoring.
5. Industrial Equipment: Monitors machinery movement and orientation for predictive maintenance.
These applications benefit from its low power consumption, compact design, and high precision.

Package

The ICM-20648 is packaged in a 3 mm x 3 mm x 0.9 mm, 16-pin LGA (Land Grid Array) package.

Frequently Asked Questions


Q: What sensing modalities are integrated in the ICM-20648?
A: It integrates a 6-axis sensor combining a 3-axis accelerometer, a 3-axis gyroscope, and an on-chip temperature sensor.


Q: Which digital interfaces does this component support for data output?
A: It supports both I2C and SPI serial communication interfaces for flexible host processor connectivity.


Q: What is the operating temperature range of the ICM-20648?
A: Its operating temperature range is -40°C to +85°C, suitable for industrial and commercial environments.


Q: What package type is the ICM-20648 available in?
A: It comes in a 24-VFQFN module with an exposed pad, specifically the 24-QFN (3x3 mm) supplier package.


Q: What is the part status of this device, and what should I consider for new designs?
A: It is listed as Obsolete, meaning it is not recommended for new designs; consider newer alternatives like the ICM-20948.


Q: Can the ICM-20648 be mounted using standard surface mount technology?
A: Yes, its mounting type is Surface Mount (SMD), compatible with standard reflow soldering processes.