LIS3DH

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LIS3DH

+БОМ

ACCEL 2-16G I2C/SPI 16LGA

  • ПроизводительSTМикроэлектроника

  • Мфр. Часть #LIS3DH

  • Лист данных LIS3DH DataSheet

  • В наличии3724

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

Гарантия подлинного продукта

Спецификации

Атрибут Ценность
Part Status Obsolete
Base Product Number LIS3
Type Digital
Axis X, Y, Z
Acceleration Range ±2g, 4g, 8g, 16g
Sensitivity (LSB / g) 1000 (±2g) ~ 83 (±16g)
Bandwidth 0.5Hz ~ 625Hz
Output Type I2C, SPI
Voltage - Supply 1.71V ~ 3.6V
Features Adjustable Bandwidth, Selectable Scale, Temperature Sensor
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 16-VFLGA
Supplier Device Package 16-LGA (3x3)
Packaging Tray

Обзор

Description

The LIS3DH is a compact, low-power, three-axis linear accelerometer from STMicroelectronics. Designed for a wide range of applications, it provides high-performance motion and tilt sensing capabilities. The device can measure acceleration within a full-scale range of ±2g/±4g/±8g/±16g, with a 12-bit digital output for precise motion tracking.
Key features include low power consumption, a wide voltage range (1.71V to 3.6V), and embedded sleep and wake-up functions that make it suitable for battery-operated devices. The LIS3DH supports both I²C and SPI digital interfaces, enhancing compatibility with various microcontrollers and systems.
Additional features include a built-in temperature sensor, free-fall detection, motion detection, and click/double-click recognition, making it versatile for smartphone, tablet, and fitness tracker applications. Its high-speed data rate of up to 5 kHz ensures rapid data acquisition, crucial for real-time processing. The small package size and robust design allow integration into space-constrained products, contributing to the efficiency and innovation of modern electronic devices.

Equivalent

The LIS3DH is a popular 3-axis accelerometer from STMicroelectronics. Equivalent products include:
1. ADXL345 - By Analog Devices, similar in functionality with digital interface options.
2. BMA250 - From Bosch Sensortec, offering comparable features and performance.
3. MMA8451Q - By NXP Semiconductors, providing similar accelerometer capabilities.
4. MC3419 - By MEMSIC, another alternative with similar specifications.
These alternatives vary in specifications like power consumption and interface options, so selection should be based on specific application needs.

Features

The LIS3DH is a low-power, high-performance 3-axis accelerometer from STMicroelectronics. It features a wide range of functionalities:
1. Low Power Consumption: Offers several power-saving modes, including low-power mode and sleep mode.
2. High Resolution: Provides 12-bit output resolution for precise motion detection.
3. Programmable Interrupts: Supports two independent programmable interrupt generators for free-fall, motion detection, and activity/inactivity monitoring.
4. Wide Measurement Range: Configurable full scales of ±2g, ±4g, ±8g, and ±16g.
5. Embedded FIFO: A 32-level FIFO buffer helps manage workload and reduce processor intervention.
6. Temperature Sensor: Integrated temperature sensor for monitoring environmental conditions.
7. Interfaces: Supports I²C and SPI interfaces for easy communication with microcontrollers.
8. Self-Test Function: Enables self-test to verify sensor functionality.
9. Ultra-Compact Package: Available in a small, low-profile package, suitable for space-constrained applications.
10. Embedded Click/Doubeclick Recognition: Detects single and double taps for user interface applications.
These features make the LIS3DH ideal for mobile devices, gaming, and wearable technology applications.

Pinout

The LIS3DH is a low-power 3-axis linear accelerometer with a digital I2C/SPI interface. It typically comes in a compact LGA package with 14 pins. Here's the pin count and their functions:
1. VDD - Supply voltage.
2. VDD_IO - I/O pins supply voltage.
3. GND - Ground.
4. SCL/SPC - Serial Clock for I2C, Serial Port Clock for SPI.
5. SDA/SDI/SDO - Serial Data for I2C, Serial Data Input/Output for SPI.
6. SDO/SA0 - SPI Serial Data Output or I2C least significant bit of the device address.
7. CS - Chip Select for SPI, active low.
8. INT1 - Interrupt 1, can be configured as a free-fall, motion detection, etc.
9. INT2 - Interrupt 2, can be configured similarly to INT1.
10. RES - Reserved, generally not used.
11. RES - Reserved, generally not used.
12. RES - Reserved, generally not used.
13. RES - Reserved, generally not used.
14. RES - Reserved, generally not used.
The LIS3DH is used in various applications like motion detection, tilt sensing, and free-fall detection due to its low power consumption and high performance.

Manufacturer

The LIS3DH is manufactured by STMicroelectronics, a multinational electronics and semiconductor manufacturer. STMicroelectronics is headquartered in Geneva, Switzerland, and is one of the world's largest semiconductor companies. The company designs, develops, manufactures, and markets a wide range of products, including integrated circuits and discrete devices. These products are used in various applications across different industries, such as automotive, industrial, personal electronics, and communications. The LIS3DH, in particular, is a low-power, three-axis linear accelerometer used in numerous applications, such as motion detection and gesture recognition.

Application

The LIS3DH is a low-power, three-axis accelerometer commonly used in various applications. These include wearables for activity and fitness tracking, smartphones for motion-based UI functions, and gaming devices for enhanced user interaction. It is also utilized in industrial and consumer applications such as vibration monitoring, gesture recognition, and tilt detection. In healthcare, it aids in monitoring patient movement and fall detection. Additionally, the sensor is used in automotive systems for navigation and safety features, and in home automation for motion sensing and control. Its versatility in measuring acceleration, orientation, and motion makes it suitable for a wide range of innovative applications.

Package

The LIS3DH is a low-power 3-axis accelerometer available in a compact LGA package. The package dimensions are typically 3x3x1 mm, allowing for easy integration into various applications, including mobile devices, gaming peripherals, and consumer electronics.

Frequently Asked Questions


Q: What interface protocols does the LIS3DH support for data communication?
A: It supports both I2C and SPI digital output interfaces, offering flexible integration with microcontrollers.


Q: What are the selectable acceleration ranges for this sensor?
A: It offers four user-selectable ranges: ±2g, ±4g, ±8g, and ±16g to suit different motion sensing applications.


Q: Does the LIS3DH include an internal temperature sensor?
A: Yes, it features a built-in temperature sensor for additional environmental monitoring alongside motion detection.


Q: What is the operating voltage range of this component?
A: The supply voltage range is from 1.71V to 3.6V, making it suitable for low-power and battery-operated devices.


Q: Can I adjust the output data rate or bandwidth?
A: Yes, it provides an adjustable bandwidth from 0.5Hz to 625Hz and programmable output data rates via its control registers.


Q: What package is the LIS3DH available in?
A: It comes in a 16-VFLGA package, with a supplier device package of 16-LGA measuring 3x3mm for compact PCB designs.


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