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LIS2DS12TR
Product Overview
Category: Accelerometer
Use: Motion sensing and detection
Characteristics: Ultra-low power, high accuracy, compact size
Package: 2x2x0.7mm LGA-12
Essence: MEMS digital output motion sensor
Packaging/Quantity: Tape & Reel (2500 units per reel)
Specifications
- Supply Voltage: 1.71V to 3.6V
- Output Data Rate: 1.6 Hz to 1600 Hz
- Acceleration Range: ±2g / ±4g / ±8g / ±16g
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The LIS2DS12TR features a 12-pin LGA package with the following pin configuration: 1. SCL/SDI (Serial Clock/Data Input) 2. SDA/SDO (Serial Data/Slave Address) 3. INT1 (Interrupt 1) 4. GND (Ground) 5. VDD (Power Supply) 6. CS (Chip Select) 7. SA0/SDO (Slave Address/Serial Data Output) 8. NC (No Connection) 9. NC (No Connection) 10. INT2 (Interrupt 2) 11. SDO/SA1 (Serial Data Output/Slave Address) 12. NC (No Connection)
Functional Features
- Ultra-low power consumption
- High-resolution output data
- Embedded temperature sensor
- Programmable interrupt generators
- Self-test capability
Advantages and Disadvantages
Advantages: - Compact size for space-constrained applications - Wide supply voltage range - Low noise and high accuracy - Flexible programmable functionality
Disadvantages: - Limited maximum acceleration range compared to some competitors - Requires careful PCB layout for optimal performance
Working Principles
The LIS2DS12TR operates based on the principles of micro-electromechanical systems (MEMS) technology. It utilizes capacitive sensing elements to measure acceleration along three orthogonal axes. The sensed acceleration is converted into digital data and made available through an I2C/SPI interface.
Detailed Application Field Plans
The LIS2DS12TR is suitable for various applications including: - Motion-activated functions in portable devices - Gaming and virtual reality input devices - Impact detection and logging in industrial equipment - Tilt and vibration monitoring in IoT devices - Pedometers and step counters in wearable fitness trackers
Detailed and Complete Alternative Models
Some alternative models to the LIS2DS12TR include: - LIS3DHTR: A similar low-power accelerometer with a wider acceleration range - MMA8452Q: Another compact MEMS accelerometer with low power consumption - ADXL345: Offers high resolution and flexible output data rates
In conclusion, the LIS2DS12TR is a versatile and efficient motion sensor suitable for a wide range of applications, offering high accuracy and ultra-low power consumption in a compact form factor.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng LIS2DS12TR trong giải pháp kỹ thuật
What is the operating voltage range of LIS2DS12TR?
- The operating voltage range of LIS2DS12TR is 1.71V to 3.6V.
What is the output data rate (ODR) of LIS2DS12TR?
- LIS2DS12TR offers selectable output data rates ranging from 1.6 Hz to 1600 Hz.
Does LIS2DS12TR support low-power mode?
- Yes, LIS2DS12TR features multiple low-power modes to optimize energy consumption.
What is the full-scale acceleration range of LIS2DS12TR?
- The full-scale acceleration range of LIS2DS12TR can be configured to ±2g, ±4g, ±8g, or ±16g.
Is LIS2DS12TR equipped with built-in self-test functionality?
- Yes, LIS2DS12TR includes a built-in self-test feature for diagnostic purposes.
Can LIS2DS12TR be used in motion detection applications?
- Yes, LIS2DS12TR is suitable for motion detection and gesture recognition applications.
What communication interfaces does LIS2DS12TR support?
- LIS2DS12TR supports both I2C and SPI digital interfaces for communication with microcontrollers.
Does LIS2DS12TR include FIFO memory for storing sensor data?
- Yes, LIS2DS12TR integrates a FIFO buffer to store up to 32 levels of data.
Is LIS2DS12TR compatible with both Android and iOS platforms?
- Yes, LIS2DS12TR can be integrated into applications developed for both Android and iOS platforms.
What are the typical applications of LIS2DS12TR in technical solutions?
- LIS2DS12TR is commonly used in applications such as pedometers, gaming devices, virtual reality systems, and industrial IoT equipment.