Overview
The ADXL356CEZ is a high-performance, low noise, low drift, and low power 3-axis MEMS accelerometer produced by Analog Devices Inc. This device is part of the ADXL356 series, which includes both analog and digital output variants. The ADXL356CEZ is specifically designed for applications requiring precise acceleration measurements over a wide range of temperatures and conditions.
The device offers selectable measurement ranges of ±10g and ±40g, making it versatile for various applications such as condition-based monitoring, robotics, and aerospace. Its low noise spectral density and minimal offset drift over temperature ensure high accuracy and reliability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Measurement Ranges | ±10g, ±40g | - |
| Noise Spectral Density | 75 µg/√Hz | - |
| 0g Offset Drift vs. Temperature | 0.75 mg/°C | - |
| Power Consumption (Measurement Mode) | 150 µA (LDO regulator enabled) | - |
| Power Consumption (Standby Mode) | 21 µA | - |
| Voltage Range | 2.25 V to 3.6 V | - |
| Operating Temperature Range | -40°C to +125°C | - |
| Package Type | 14-terminal, 6 mm × 5.6 mm × 2.2 mm, LCC package | - |
Key Features
- Low noise spectral density of 75 µg/√Hz, ideal for condition-based monitoring and vibration sensing.
- Minimal 0g offset drift over temperature, ensuring long-term stability.
- Low power consumption with 150 µA in measurement mode and 21 µA in standby mode.
- User-adjustable analog output bandwidth.
- Digital SPI and limited I²C interfaces supported for ADXL357 variants.
- 20-bit ADC and programmable high- and low-pass digital filters.
- Integrated temperature sensor.
- Robust design suitable for high vibration environments, especially the ADXL357B variant.
Applications
- Condition-based monitoring and predictive maintenance in industrial settings.
- Robotics and motion control systems requiring precise acceleration data.
- Aerospace and defense applications, supported by the ADXL356-EP model which meets AQEC standards.
- Tilt measurement and vibration sensing in various industrial and consumer devices.
- Smart manufacturing and IoT applications where accurate and reliable sensor data are crucial.
Q & A
- What are the measurement ranges supported by the ADXL356CEZ?
The ADXL356CEZ supports measurement ranges of ±10g and ±40g.
- What is the noise spectral density of the ADXL356CEZ?
The noise spectral density is 75 µg/√Hz.
- How much power does the ADXL356CEZ consume in measurement mode?
The device consumes 150 µA in measurement mode with the LDO regulator enabled.
- What is the operating temperature range of the ADXL356CEZ?
The operating temperature range is -40°C to +125°C.
- Does the ADXL356CEZ have an integrated temperature sensor?
- What interfaces are supported by the ADXL357 variants?
The ADXL357 variants support digital SPI and limited I²C interfaces.
- Is the ADXL356CEZ suitable for high vibration environments?
- What is the package type of the ADXL356CEZ?
The device is packaged in a 14-terminal, 6 mm × 5.6 mm × 2.2 mm, LCC package.
- Does the ADXL356CEZ meet any specific standards for defense and aerospace applications?
- What are some common applications of the ADXL356CEZ?
