Overview
The ADXL354CEZ-RL7 is a high-performance, low noise, and low power 3-axis MEMS accelerometer manufactured by Analog Devices Inc. This device is part of the ADXL354 series, known for its excellent long-term stability and minimal offset drift over temperature. The ADXL354CEZ-RL7 is designed to meet the demands of precision applications, offering industry-leading noise performance and low power consumption, making it ideal for various industrial, automotive, and IoT sensor node applications.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Package | 14-terminal, 6 mm x 5.6 mm x 2.2 mm, LCC package |
| Acceleration Range | ±2 g, ±8 g |
| Sensitivity (mV/g) | 400 mV/g (±2 g), 100 mV/g (±8 g) |
| Bandwidth | 1.5 kHz |
| Output Type | Analog |
| Voltage - Supply | 2.25 V to 3.6 V (with internal regulators), 1.8 V typical ± 10% (with internal LDO regulator bypassed) |
| Operating Temperature | -40°C to +125°C |
| Power Consumption | 150 μA (measurement mode), 21 μA (standby mode) |
| Noise Density | 22.5 µg/√Hz |
| 0 g Offset vs. Temperature | 0.15 mg/°C maximum |
Key Features
- Hermetic package offering excellent long-term stability
- Ultralow noise density of 22.5 µg/√Hz
- Low power consumption: 150 μA in measurement mode and 21 μA in standby mode
- User-adjustable analog output bandwidth
- Electromechanical self-test capability
- Integrated temperature sensor
- Programmable high- and low-pass digital filters (for ADXL355, but applicable in the series context)
- Digital SPI and I²C interfaces (for ADXL355, but relevant for series comparison)
- Data interpolation routine for synchronous sampling
Applications
The ADXL354CEZ-RL7 is suitable for a variety of applications due to its high precision, low noise, and low power characteristics. These include:
- Industrial automation and control systems
- Automotive safety and navigation systems
- Internet of Things (IoT) sensor nodes and wireless product designs
- Medical devices requiring precise acceleration measurements
- Consumer electronics such as smartphones and wearables
Q & A
- What is the primary function of the ADXL354CEZ-RL7?
The ADXL354CEZ-RL7 is a 3-axis MEMS accelerometer designed to measure acceleration in three axes with high precision and low noise.
- What are the acceleration ranges supported by the ADXL354CEZ-RL7?
The device supports acceleration ranges of ±2 g and ±8 g.
- What is the power consumption of the ADXL354CEZ-RL7 in measurement mode?
The power consumption in measurement mode is 150 μA.
- What is the operating temperature range of the ADXL354CEZ-RL7?
The operating temperature range is -40°C to +125°C.
- Does the ADXL354CEZ-RL7 have an integrated temperature sensor?
- What are the communication interfaces supported by the ADXL354 series?
The ADXL355 in the series supports digital SPI and I²C interfaces, though the ADXL354CEZ-RL7 is analog output.
- What is the noise density of the ADXL354CEZ-RL7?
The noise density is 22.5 µg/√Hz.
- What is the 0 g offset vs. temperature for the ADXL354CEZ-RL7?
The 0 g offset vs. temperature is 0.15 mg/°C maximum.
- What is the package type and dimensions of the ADXL354CEZ-RL7?
The package is a 14-terminal, 6 mm x 5.6 mm x 2.2 mm LCC package.
- Is the ADXL354CEZ-RL7 suitable for IoT applications?
