Overview
The ADXL356CEZ-RL7, produced by Analog Devices Inc., is a high-performance, low noise, low drift, and low power 3-axis MEMS accelerometer. This device is part of the ADXL356 series, which includes analog output models. It is designed for precision applications requiring minimal calibration and long-term stability. The ADXL356CEZ-RL7 is particularly suited for condition-based monitoring, vibration sensing, and tilt measurement in various environments.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 14-Lead LCC (6mm x 5.6mm x 2.2mm) |
| Operating Temperature Range | -40°C to +125°C |
| Storage Temperature Range | -55°C to +150°C |
| Voltage Supply Range | 2.25 V to 3.6 V (with internal LDO regulator) |
| Current Consumption (Measurement Mode) | 150 µA (with LDO regulator enabled) |
| Current Consumption (Standby Mode) | 21 µA |
| Noise Spectral Density | 75 µg/√Hz |
| g-Offset Drift vs. Temperature | 0.75 mg/°C maximum |
| Measurement Ranges | ±10 g, ±20 g, ±40 g |
| Bandwidth | 2.4 kHz (-3 dB) |
| Interface | Analog output with user-adjustable bandwidth |
Key Features
- Ultralow noise spectral density of 75 µg/√Hz, making it ideal for high-precision applications.
- Low power consumption: 150 µA in measurement mode and 21 µA in standby mode.
- User-adjustable analog output bandwidth.
- Integrated temperature sensor.
- Programmable high- and low-pass digital filters (for digital output models like ADXL357).
- Digital SPI and limited I²C interfaces supported (for digital output models).
- 20-bit ADC for high-resolution measurements (for digital output models).
- Data interpolation routine for synchronous sampling.
- Hermetic package for optimal long-term stability.
Applications
- Condition-based monitoring and vibration sensing.
- Tilt measurement in various environments, including high vibration settings.
- Industrial automation and robotics.
- Aerospace and defense applications (ADXL356-EP model supports AQEC standard).
- Smart manufacturing and motion control systems.
Q & A
- What is the operating temperature range of the ADXL356CEZ-RL7?
The operating temperature range is -40°C to +125°C. - How much power does the ADXL356CEZ-RL7 consume in measurement mode?
The device consumes 150 µA in measurement mode with the LDO regulator enabled. - What are the measurement ranges supported by the ADXL356CEZ-RL7?
The device supports measurement ranges of ±10 g, ±20 g, and ±40 g. - Does the ADXL356CEZ-RL7 have an integrated temperature sensor?
Yes, it does have an integrated temperature sensor. - What is the noise spectral density of the ADXL356CEZ-RL7?
The noise spectral density is 75 µg/√Hz. - Can the analog output bandwidth of the ADXL356CEZ-RL7 be adjusted?
Yes, the analog output bandwidth is user-adjustable. - What interfaces are supported by the ADXL356 series?
The ADXL356 series supports analog output, while the ADXL357 series supports digital SPI and limited I²C interfaces. - Is the ADXL356CEZ-RL7 suitable for aerospace and defense applications?
The ADXL356-EP model, which is part of the same series, supports AQEC standard and is suitable for aerospace and defense applications. - What is the bandwidth of the ADXL356CEZ-RL7?
The bandwidth is 2.4 kHz (-3 dB). - How does the ADXL356CEZ-RL7 manage power consumption in standby mode?
The device consumes 21 µA in standby mode.
