Overview
The ADXL354CEZ-RL is a low noise density, low 0 g offset drift, and low power 3-axis accelerometer produced by Analog Devices Inc. This component is part of the ADXL354 series, which includes both analog and digital output variants. The ADXL354CEZ-RL is specifically designed for precision applications requiring minimal calibration and long-term stability.
It features a compact 14-terminal, 6 mm × 5.6 mm × 2.2 mm LCC package, making it suitable for a variety of applications including inertial measurement units, platform stabilization systems, and structural health monitoring.
Key Specifications
| Parameter | Value |
|---|---|
| Measurement Ranges | ±2 g, ±4 g, ±8 g (ADXL354C) |
| Noise Density | 22.5 µg/√Hz (all axes) |
| 0 g Offset Drift vs. Temperature | 0.15 mg/°C maximum (all axes) |
| Power Consumption (Measurement Mode) | 150 µA |
| Power Consumption (Standby Mode) | 21 µA |
| Voltage Supply Range | 2.25 V to 3.6 V (with internal regulators) |
| Operating Temperature Range | −40°C to +125°C |
| Package Type | 14-terminal LCC (6 mm × 5.6 mm × 2.2 mm) |
Key Features
- Hermetic package for excellent long-term stability
- User-adjustable analog output bandwidth
- Electromechanical self-test
- Integrated temperature sensor
- Low power consumption with LDO regulator enabled
- Programmable high- and low-pass digital filters (for digital output models)
- Digital SPI and I²C interfaces supported (for digital output models)
- 20-bit ADC (for digital output models)
- Data interpolation routine for synchronous sampling (for digital output models)
Applications
- Inertial measurement units (IMUs) and altitude and heading reference systems (AHRS)
- Platform stabilization systems
- Structural health monitoring
- Seismic imaging
- Tilt sensing
- Robotics
- Condition monitoring
Q & A
- What are the measurement ranges supported by the ADXL354CEZ-RL?
The ADXL354CEZ-RL supports measurement ranges of ±2 g and ±8 g.
- What is the noise density of the ADXL354CEZ-RL?
The noise density is 22.5 µg/√Hz for all axes.
- How much power does the ADXL354CEZ-RL consume in measurement mode?
The power consumption in measurement mode is 150 µA.
- What is the operating temperature range of the ADXL354CEZ-RL?
The operating temperature range is −40°C to +125°C.
- Does the ADXL354CEZ-RL have an integrated temperature sensor?
- What types of interfaces are supported by the digital output models of the ADXL354 series?
Digital SPI and I²C interfaces are supported.
- What is the resolution of the ADC in the digital output models of the ADXL354 series?
The resolution is 20-bit.
- Can the analog output bandwidth of the ADXL354CEZ-RL be adjusted?
- What are some common applications of the ADXL354CEZ-RL?
Common applications include inertial measurement units, platform stabilization systems, structural health monitoring, and tilt sensing.
- What is the package type and dimensions of the ADXL354CEZ-RL?
The package type is a 14-terminal LCC with dimensions of 6 mm × 5.6 mm × 2.2 mm.
