ADXL354CEZ-RL

Product Overview

The ADXL354CEZ-RL belongs to the category of MEMS accelerometers and is designed for use in various applications requiring precise motion sensing. This accelerometer is characterized by its high accuracy, low power consumption, and small package size, making it suitable for a wide range of portable and battery-powered devices. The essence of the ADXL354CEZ-RL lies in its ability to provide reliable and accurate acceleration measurements while offering flexibility in terms of packaging and quantity options.

Basic Information

• Category: MEMS Accelerometer
• Use: Motion Sensing Applications
• Characteristics: High Accuracy, Low Power Consumption, Small Package Size
• Package Options: LFCSP (Lead Frame Chip Scale Package)
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Acceleration Range: ±2 g, ±4 g, ±8 g, ±16 g
• Output Resolution: 20-bit
• Operating Voltage: 1.8 V to 3.6 V
• Power Consumption: 150 µA at 1.8 V
• Output Data Rate: 400 Hz to 3200 Hz
• Digital Interface: SPI/I2C

Detailed Pin Configuration

The ADXL354CEZ-RL features a 24-pin LFCSP package with the following pin configuration:

| Pin Number | Pin Name | Function | |------------|-------------|-------------------| | 1 | GND | Ground | | 2 | CS | Chip Select | | 3 | SCLK | Serial Clock | | 4 | MOSI/SDA | Master Out Slave In / Serial Data (I2C) | | 5 | MISO/SDO | Master In Slave Out / Serial Data Out (SPI) | | 6 | INT1 | Interrupt Output | | 7 | INT2 | Interrupt Output | | 8 | VDD | Power Supply |

Functional Features

• High-resolution digital output
• Low noise and low power consumption
• Built-in temperature sensor for accurate compensation
• Flexible digital interface for easy integration
• Self-test capability for system-level diagnostics

Advantages and Disadvantages

Advantages

• High accuracy and resolution
• Low power consumption for extended battery life
• Small form factor for space-constrained designs
• Wide range of acceleration measurement options

Disadvantages

• Limited to specific acceleration ranges
• Requires careful consideration of mounting and orientation for optimal performance

Working Principles

The ADXL354CEZ-RL operates based on the principle of microelectromechanical systems (MEMS) technology. It utilizes a suspended proof mass that moves in response to applied acceleration, causing a change in capacitance. This change is then converted into a digital signal through integrated electronics, providing an accurate representation of the applied acceleration.

Detailed Application Field Plans

The ADXL354CEZ-RL finds extensive application in various fields, including: - Industrial equipment monitoring - Structural health monitoring - Wearable fitness and activity trackers - Automotive safety systems - Robotics and drone stabilization - Gaming and virtual reality motion tracking

Detailed and Complete Alternative Models

• ADXL355: Offers higher acceleration range options
• ADXL356: Provides enhanced shock and impact detection capabilities
• ADXL362: Focuses on ultra-low power consumption for battery-operated applications

In conclusion, the ADXL354CEZ-RL MEMS accelerometer offers a compelling combination of high accuracy, low power consumption, and versatile packaging options, making it well-suited for a diverse range of motion sensing applications.

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