Accelerometers High Perf 3-Axis Digit +/-2g/+/-4g/+/-8g Accel

ADXL355BEZ – High-Performance 3-Axis Digital Accelerometer – Analog Devices

Optimize motion sensing in demanding environments with the ADXL355BEZ digital accelerometer from Analog Devices. This precision MEMS sensor delivers ultra-low noise (±2g/±4g/±8g ranges) and exceptional stability for critical industrial, aerospace, and IoT applications. Experience uncompromising accuracy with PCX’s guaranteed genuine components, rapid shipping, and dedicated technical support.

Key Features

• Digital Output: I²C/SPI interfaces for simplified integration
• Wide Voltage Range: 2.25V–3.6V operation
• Extended Temperature Tolerance: -40°C to +125°C
• Selectable Ranges: ±2g, ±4g, or ±8g acceleration detection
• Ultra-Low Noise Density: 25 µg/√Hz (typical)
• Power-Saving Sleep Mode for energy-sensitive designs

Technical Specifications

This surface-mount accelerometer (14-CLCC package, 6x6mm) features triaxial (X/Y/Z) sensing with programmable bandwidth up to 1.5kHz. Sensitivity scales with range: 400mV/g at ±2g, decreasing to 100mV/g at ±8g. Its all-digital architecture minimizes signal path errors, while the industrial-grade construction ensures reliability in harsh conditions.

Typical Applications

• Industrial condition monitoring & vibration analysis
• Navigation systems and platform stabilization
• Robotics and autonomous vehicle guidance
• Structural health monitoring in infrastructure
• High-precision instrumentation and test equipment

About Analog Devices

Analog Devices Inc. (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing technologies. For over 50 years, ADI has pioneered innovations in sensor technology, setting industry benchmarks for precision, power efficiency, and environmental resilience. Their components are trusted in mission-critical systems where measurement accuracy directly impacts operational success.

ADI’s rigorous quality control and continuous R&D investment ensure their accelerometers meet stringent automotive, industrial, and aerospace standards. This commitment positions them as the preferred supplier for engineers designing next-generation motion-sensitive applications worldwide.

About MEMS Accelerometers

MEMS (Micro-Electro-Mechanical Systems) accelerometers detect acceleration forces across multiple axes, converting physical motion into precise electrical signals. They form the foundation of modern motion tracking, vibration sensing, and inertial navigation systems. Unlike older mechanical sensors, MEMS devices offer superior shock resistance, miniaturization, and power efficiency.

High-performance digital accelerometers like the ADXL355 series enable breakthrough capabilities in predictive maintenance, structural analysis, and autonomous systems by providing low-drift, low-noise measurements. Their digital output simplifies signal conditioning while reducing susceptibility to electromagnetic interference—critical for industrial automation and embedded IoT solutions.

Packaging Options

Available in industry-standard tray packaging. Contact PCX for reel packaging feasibility and MOQs.

Frequently Asked Questions

Question: What noise performance can I expect at ±2g range?
Answer: Typical noise density is 25 µg/√Hz, with offset stability of 0.15 mg/°C—ideal for sub-mg resolution applications.

Question: Does this accelerometer support daisy-chaining on SPI?
Answer: Yes, the ADXL355BEZ features configurable SPI addressing for multi-device setups without additional GPIOs.

Question: Is calibration required before deployment?
Answer: Factory calibration ensures ±0.5% sensitivity tolerance and ±0.1° alignment accuracy—minimizing post-installation adjustments.

Question: Can it withstand high-vibration environments?
Answer: The MEMS structure survives shocks up to 10,000g, while the CLCC package provides robust mechanical stability.

Question: How does sleep mode reduce power consumption?
Answer: Sleep mode drops current draw to 10µA (typical), extending battery life in portable systems during idle periods.

Question: Are evaluation boards available for prototyping?
Answer: PCX provides access to ADI’s EVAL-ADXL35x development kits—contact our support team for details.

Note: Product images are representational. Refer to datasheet for exact dimensions and specifications.
Download Full Datasheet

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