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LSM6DS3

Name: LSM6DS3
Rating: 4.7 (12 reviews)

IMUs - Inertial Measurement Units iNEMO 6DoF inertial module, for consumer electronics

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データシート LSM6DS3 DataSheet
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仕様

概要

Description

The LSM6DS3 is a 6-axis inertial sensor that combines a 3-axis accelerometer and a 3-axis gyroscope on a single chip. Developed by STMicroelectronics, it is designed for low power consumption and high performance, making it ideal for applications in smartphones, wearable devices, and IoT systems.
Key features include a wide range of selectable output data rates, programmable full-scale ranges, and advanced features such as a step counter, tilt detection, and a built-in FIFO buffer for efficient data handling. The device communicates via I2C or SPI interfaces, enabling easy integration into various systems.
Its compact design and low power modes allow for extended battery life, making the LSM6DS3 suitable for portable applications. This sensor plays a critical role in motion detection, orientation tracking, and gesture recognition, enhancing user experience in both consumer electronics and industrial applications. Overall, the LSM6DS3 is a versatile and efficient solution for motion sensing needs.

Features

The LSM6DS3 is a 6-axis inertial sensor combining a 3-axis accelerometer and a 3-axis gyroscope. Key features include:
1. High Performance: Offers high resolution and low noise for accurate motion sensing.
2. Low Power Consumption: Designed for energy-efficient applications, suitable for battery-operated devices.
3. Multiple Modes: Supports various output data rates, allowing flexibility for different applications.
4. Embedded Functions: Includes built-in features such as a programmable finite state machine, and machine learning capabilities for gesture recognition.
5. Digital Output: Communicates via I2C and SPI interfaces for easy integration with microcontrollers.
6. Wide Operating Range: Operates in a temperature range from -40°C to +85°C.
7. Compact Size: Small form factor (2.5 x 3 x 0.83 mm) ideal for space-constrained designs.
8. Applications: Suitable for smartphones, wearables, IoT devices, and industrial applications.
These features make the LSM6DS3 versatile for various motion-sensing applications.

Package

The LSM6DS3 is available in a compact LGA (Land Grid Array) package, specifically in a 3x3 mm, 12-pad configuration. This design allows for efficient integration into various applications, including smartphones, wearables, and IoT devices.

Pinout

The LSM6DS3 is a 6-axis inertial sensor that combines a 3-axis accelerometer and a 3-axis gyroscope. It has a total of 14 pins in a LGA package. The primary pin functions are as follows:
1. VDD: Power supply (1.71V to 3.6V).
2. GND: Ground connection.
3. SDA: I2C data line for communication.
4. SCL: I2C clock line for communication.
5. CS: Chip select for SPI mode.
6. SDO: SPI data output or I2C address selection.
7. SDI: SPI data input.
8. SCK: SPI clock line.
9. INT1: Interrupt output 1.
10. INT2: Interrupt output 2.
11. VDD_IO: Power supply for I/O (optional).
12. N/C: No connection (reserved pins).
13. PMODE: Selects the power mode for the device.
The LSM6DS3 is widely used in applications such as smartphones, wearables, and IoT devices for motion detection and orientation sensing.

Manufacturer

The LSM6DS3 is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics specializes in the design and production of a wide range of semiconductor devices and solutions, including sensors, microcontrollers, and analog products. The company serves various markets, including automotive, industrial, and consumer electronics. STMicroelectronics is known for its innovation in sensor technology, particularly in the development of MEMS (Micro-Electro-Mechanical Systems) sensors, such as the LSM6DS3, which is a 6-axis inertial sensor that combines a 3-axis accelerometer and a 3-axis gyroscope. This sensor is widely used in applications like smartphones, wearables, and IoT devices, enabling features such as motion tracking and orientation detection.

Application

The LSM6DS3 is a versatile 6-axis inertial sensor used in various applications, including smartphones, wearables, and IoT devices for motion tracking and gesture recognition. It is also utilized in robotics for navigation and orientation, health and fitness devices for activity monitoring, augmented reality (AR) systems, and automotive applications for stability control. Additionally, it supports applications in industrial automation and smart home devices for improved user interaction and automation solutions.

Equivalent

Equivalent products to the LSM6DS3 chip include the LSM6DSO, LSM6DSL, and the MPU-6050. These sensors provide similar 6-axis inertial measurement features, combining accelerometer and gyroscope functionalities. Other alternatives are the Invensense ICM-20600 and Bosch BMI160, which also offer comparable performance for motion tracking and orientation applications.