KX222-1054-SR Product Overview

Introduction

The KX222-1054-SR is a versatile sensor designed for use in various applications. This entry provides an in-depth overview of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category and Use

The KX222-1054-SR belongs to the category of motion sensors and is primarily used for detecting and measuring acceleration, tilt, and vibration in electronic devices and systems. It is commonly employed in consumer electronics, industrial equipment, automotive applications, and IoT devices.

Characteristics

• Sensitivity: The sensor offers high sensitivity, enabling precise measurement of even subtle movements.
• Compact Design: With its compact form factor, the KX222-1054-SR can be easily integrated into various devices without occupying significant space.
• Low Power Consumption: The sensor is designed to operate efficiently with minimal power consumption, making it suitable for battery-powered applications.
• Wide Operating Range: It can effectively measure acceleration and tilt across a broad range of frequencies and amplitudes.

Package and Quantity

The KX222-1054-SR is typically available in surface-mount packages and is supplied in reels or trays. The quantity per package varies based on the supplier and customer requirements.

Specifications

• Operating Voltage: 1.8V to 3.6V
• Output Type: Digital I2C/SPI
• Measurement Range: ±2g, ±4g, ±8g, ±16g
• Operating Temperature: -40°C to +85°C
• Dimensions: 3mm x 3mm x 0.9mm

Detailed Pin Configuration

The sensor features a standard pin configuration with specific pins allocated for power supply, ground, communication interface, and data output. A detailed pinout diagram is provided in the product datasheet.

Functional Features

• High Accuracy: The sensor provides accurate measurement of acceleration and tilt, ensuring reliable performance in diverse applications.
• Embedded Algorithms: It incorporates advanced algorithms for motion detection and gesture recognition, enhancing its functionality.
• Digital Output: The digital output simplifies integration with microcontrollers and processing units, streamlining data acquisition and analysis.

Advantages and Disadvantages

Advantages

• Precise measurement capabilities
• Low power consumption
• Compact and versatile design
• Compatibility with digital interfaces

Disadvantages

• Limited measurement range compared to some competing models
• Sensitive to electromagnetic interference in certain environments

Working Principles

The KX222-1054-SR operates based on the principles of capacitive sensing and microelectromechanical systems (MEMS) technology. When subjected to acceleration or tilt, the MEMS structure within the sensor generates proportional capacitance changes, which are then converted into digital signals for processing.

Detailed Application Field Plans

Consumer Electronics

In smartphones, tablets, and wearables, the sensor facilitates screen orientation detection, gaming control, and activity tracking.

Industrial Equipment

In industrial machinery and equipment, it enables condition monitoring, impact detection, and safety systems implementation.

Automotive Applications

Within vehicles, the sensor supports vehicle stability control, rollover detection, and impact sensing for airbag deployment.

IoT Devices

In IoT devices and smart home appliances, it contributes to motion-activated lighting, device orientation detection, and environmental monitoring.

Detailed and Complete Alternative Models

• KX122-1037: Offers similar functionality with a different form factor and power consumption profile.
• ADXL345: Provides comparable measurement capabilities with a different communication interface and operating voltage range.
• BMA250E: Features alternative sensitivity options and embedded interrupt functions for motion detection.

In conclusion, the KX222-1054-SR stands as a reliable motion sensor with diverse applications across industries. Its precision, compactness, and low power consumption make it a preferred choice for designers and engineers seeking robust motion detection solutions.

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