LIS2DE12TR

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LIS2DE12TR

+Nomenclature

ACCEL 2-16G I2C/SPI 12LGA

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Spécifications

Attribut Valeur
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type Digital
Axis X, Y, Z
AccelerationRange ±2g, 4g, 8g, 16g
Sensitivity(LSB/g) 64 (±2g) ~ 5 (±16g)
Bandwidth 0.5Hz ~ 2.69kHz
OutputType I²C, SPI
Voltage-Supply 1.71V ~ 3.6V
Features Adjustable Bandwidth, Selectable Scale, Temperature Sensor
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 12-VFLGA

Présentation

Description

The LIS2DE12TR is a high-performance, ultra-low-power 3-axis accelerometer manufactured by STMicroelectronics. Designed for a wide range of applications, including motion-activated functions and power-saving features in consumer electronics, the device is well-suited for mobile phones, tablets, wearable devices, and IoT applications.
Key features of the LIS2DE12TR include its capability to measure accelerations with output data rates ranging from 1 Hz to 5 kHz. It offers user-selectable full scales of ±2g, ±4g, ±8g, and ±16g, allowing flexible application requirements. The device delivers high-resolution digital output data via an I2C or SPI interface, facilitating easy integration into various systems.
The LIS2DE12TR is equipped with a built-in self-test feature, FIFO buffer, and embedded functions like motion detection, free-fall detection, and wake-up functionality. With its compact 2mm x 2mm x 1mm LGA package, the accelerometer is optimized for space-constrained applications. Its ultra-low power consumption makes it ideal for battery-operated devices, enhancing battery life while maintaining high performance and reliability.

Equivalent

Equivalent products to the LIS2DE12TR accelerometer include:
1. ADXL345 by Analog Devices - A digital output, ultralow power, 3-axis accelerometer.
2. MMA8451Q by NXP Semiconductors - A smart low-power, three-axis, capacitive accelerometer with 14 bits of resolution.
3. KXTJ3-1057 by Kionix - A tri-axis accelerometer with low power consumption and high resolution.
4. BMA280 by Bosch Sensortec - A low-power, three-axis accelerometer with a digital interface.
These alternatives offer similar features in terms of power consumption, performance, and functionality.

Features

The LIS2DE12TR is a compact, ultra-low-power MEMS accelerometer designed for various applications. Key features include:
1. 3-Axis Sensing: Measures acceleration along the X, Y, and Z axes.
2. Ultra-Low Power Consumption: Ideal for battery-operated devices, with power-saving modes.
3. High Resolution: Offers 8-bit output resolution.
4. Wide Range of Selectable Full Scales: Supports ±2g, ±4g, ±8g, and ±16g.
5. Embedded Self-Test: Ensures reliable operation by allowing on-demand testing.
6. I2C/SPI Digital Interface: Flexible connectivity with microcontrollers and other digital systems.
7. Embedded FIFO: Reduces processor load and power consumption by storing data temporarily.
8. Temperature Sensor: Provides built-in temperature measurement.
9. Programmable Interrupts: Enables wake-up and free-fall detection, among other activities.
10. Compact Package: Available in a small LGA package, suitable for space-constrained applications.
These features make the LIS2DE12TR suitable for consumer electronics, industrial applications, and healthcare devices, where size, power efficiency, and performance are critical.

Pinout

The LIS2DE12TR is a 3-axis digital accelerometer manufactured by STMicroelectronics. It comes in a 10-pin LGA package. The key functions of the LIS2DE12TR include:
1. Acceleration Measurement: It measures acceleration across three axes with selectable full scales of ±2g, ±4g, ±8g, or ±16g.
2. Low-Power Mode: Designed for low-power consumption to suit battery-operated devices.
3. Interrupt Generation: Capable of generating interrupt signals based on user-defined conditions such as free-fall, motion detection, and click/double-click recognition.
4. I2C/SPI Interfaces: Supports both I2C and SPI interfaces for communication with microcontrollers.
5. Embedded FIFO Buffer: Features a 32-level FIFO buffer to store data, reducing the host processor's load.
6. Temperature Sensor: Includes an integrated temperature sensor for environmental monitoring.
7. Self-Test Functionality: Allows for self-testing to ensure proper functioning of the accelerometer.
These features make the LIS2DE12TR suitable for various applications, including mobile devices, gaming, consumer electronics, and industrial monitoring systems.

Manufacturer

The LIS2DE12TR is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products. These products are used across various applications, including automotive, industrial, personal electronics, and communication equipment. STMicroelectronics is known for its expertise in the fields of microcontrollers, sensors, power management, and analog devices, offering innovative solutions to meet the needs of its diverse customer base.

Application

The LIS2DE12TR is a 3-axis accelerometer commonly used in various applications due to its low power consumption and small form factor. Key application areas include:
1. Consumer Electronics: Enhances user interface in smartphones, tablets, and gaming devices by detecting motion and orientation.
2. Wearable Devices: Monitors physical activity and tracks movement in fitness trackers and smartwatches.
3. Industrial Automation: Provides vibration analysis and shock detection in machinery and equipment.
4. Healthcare: Assists in posture detection and fall monitoring in medical devices.
5. Home Automation: Integrates into systems for gesture recognition and smart appliance control.
These applications leverage its ability to accurately detect and respond to movement and position changes.

Package

The LIS2DE12TR is a MEMS digital output motion sensor with a 3-axis accelerometer. It comes in a small, compact LGA (Land Grid Array) package, typically measuring around 2 mm x 2 mm x 0.7 mm. This packaging is suitable for applications where space is limited, such as in portable devices and wearables.

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