Overview
The ADXL356TEZ-EP-RL7 is a high-performance, low-noise, low-drift, and low-power 3-axis MEMS accelerometer produced by Analog Devices Inc. This component is part of the ADXL356 series, which includes analog output models, and is specifically designed for precision applications requiring minimal calibration. The ADXL356TEZ-EP-RL7 is tailored for defense and aerospace applications, adhering to the AQEC standard.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Temperature Range | -40°C to +125°C | °C |
| Supply Voltage Range | 2.25 V to 3.6 V | V |
| Current in Measurement Mode | 150 µA (ADXL356), 200 µA (ADXL357) | µA |
| Current in Standby Mode | 21 µA | µA |
| Noise Spectral Density | 75 µg/√Hz (±10g), 90 µg/√Hz (±40g) | µg/√Hz |
| Acceleration Range | ±10g, ±20g, ±40g | g |
| ADC Resolution | 20 bits | bits |
| Interface | Digital SPI and limited I²C | |
| Package Type | 14-terminal, 6 mm × 5.6 mm × 2.2 mm, LCC |
Key Features
- Low Noise and Drift: Ultralow noise spectral density of 75 µg/√Hz and minimal 0g offset drift over temperature (0.75 mg/°C maximum).
- Low Power Consumption: Low current consumption in both measurement and standby modes (150 µA in measurement mode and 21 µA in standby mode).
- Selectable Measurement Ranges: Supports ±10g, ±20g, and ±40g acceleration ranges.
- Digital and Analog Outputs: The ADXL356 provides analog output, while the ADXL357 and ADXL357B offer digital output with SPI and limited I²C interfaces.
- Integrated Temperature Sensor: Built-in temperature sensor for temperature compensation.
- Programmable Filters: Programmable high- and low-pass digital filters for customized signal processing.
- High-Performance ADC: 20-bit ADC resolution for precise acceleration measurements.
Applications
- Defense and Aerospace: The ADXL356TEZ-EP-RL7 is specifically designed to meet the stringent requirements of defense and aerospace applications, adhering to the AQEC standard.
- Condition-Based Monitoring: Ideal for vibration sensing and condition-based monitoring due to its low noise over higher frequencies.
- Tilt Sensing: The low drift and low noise characteristics make it suitable for accurate tilt measurement, especially in high vibration environments.
- Industrial Automation: Used in various industrial applications requiring precise motion sensing and vibration analysis).
Q & A
- What is the operating temperature range of the ADXL356TEZ-EP-RL7?
The operating temperature range is -40°C to +125°C).
- What are the available acceleration ranges for the ADXL356TEZ-EP-RL7?
The component supports ±10g, ±20g, and ±40g acceleration ranges).
- What is the noise spectral density of the ADXL356TEZ-EP-RL7?
The noise spectral density is 75 µg/√Hz for the ±10g range and 90 µg/√Hz for the ±40g range).
- What interfaces are supported by the ADXL356TEZ-EP-RL7?
The component supports digital SPI and limited I²C interfaces).
- What is the power consumption of the ADXL356TEZ-EP-RL7 in measurement mode?
The power consumption is 150 µA in measurement mode for the ADXL356 and 200 µA for the ADXL357).
- Does the ADXL356TEZ-EP-RL7 have an integrated temperature sensor?
Yes, it has a built-in temperature sensor for temperature compensation).
- What is the ADC resolution of the ADXL356TEZ-EP-RL7?
The ADC resolution is 20 bits).
- Can the ADXL356TEZ-EP-RL7 be used for tilt sensing?
Yes, it is suitable for accurate tilt measurement, especially in high vibration environments).
- What are the package dimensions of the ADXL356TEZ-EP-RL7?
The package dimensions are 6 mm × 5.6 mm × 2.2 mm, in a 14-terminal LCC package).
- Is the ADXL356TEZ-EP-RL7 compliant with any specific standards for defense and aerospace applications?
Yes, it adheres to the AQEC standard for defense and aerospace applications).
