This document is a datasheet for the ADIS16228 digital triaxial vibration sensor, which describes the features and characteristics of the sensor. The sensor features frequency domain triaxial vibration detection, digital acceleration data, adjustable range settings, real-time sample mode, capture sample mode, trigger mode, programmable decimation filter, multirecord capture, manual capture mode, FFT analysis, storage, and more.
The ADIS16228 is a digital triaxial vibration sensor that provides up to +18 g measurement range, real‑time sampling at 20.48 kSPS, and on‑board FFT analysis with 512‑point transforms. It includes programmable decimation filters, multiple trigger modes, and storage for 14 FFT records per axis, making it suitable for condition monitoring and machine health applications.
The document lists electrical characteristics, pin assignments, timing diagrams, and absolute maximum ratings, along with detailed theory of operation, basic operation procedures, and an ordering guide. It also provides a functional block diagram and revision history for reference.
| Measurement Range | +18 g |
|---|---|
| FFT Sensitivity | 0.3052 mg/LSB |
| Time‑Domain Sensitivity | 0.6104 mg/LSB |
| Operating Temperature | ‑40 °C to +125 °C |
| Supply Voltage | 3.0 V to 3.6 V |
| FFT Record Storage | 14 records per axis |
The sensor can measure up to +18 g acceleration.
It can store 14 FFT records for each of the three axes.