Overview
The ADXL350BCEZ-RL is a high-performance, 3-axis accelerometer produced by Analog Devices Inc. This device is characterized by its small, thin design and low power consumption, making it ideal for various high-performance applications. The ADXL350 offers industry-leading noise and temperature performance, with selectable measurement ranges up to ±8 g and a high resolution of up to 13 bits. It is particularly suited for portable consumer devices, as well as high-performance medical and industrial applications.
Key Specifications
| Parameter | Value |
|---|---|
| Measurement Ranges | ±1 g, ±2 g, ±4 g, ±8 g |
| Resolution | Up to 13-bit (increases with g range) |
| Bandwidth | 3.125 Hz to 1.6 kHz |
| Interface | SPI (3- and 4-wire), I2C |
| Supply Voltage Range | 2.0 V to 3.6 V |
| I/O Voltage Range | 1.7 V to VS |
| Supply Current | 166 µA (data rate > 100 Hz), 45 µA (data rate < 10 Hz) |
| Operating Temperature Range | −40°C to +85°C |
| Package | 16-lead LGA_CAV (4 mm x 3 mm x 1.2 mm) |
Key Features
- High resolution up to 13 bits, with a scale factor of 2 mg/LSB in all g ranges
- Embedded 32-level FIFO buffer to minimize host processor load
- Tap/double tap detection and free-fall detection
- Activity/inactivity monitoring
- Flexible interrupt modes mappable to either interrupt pin
- Selectable measurement ranges and bandwidth via serial command
- Low power modes for intelligent motion-based power management
- Pb-free/RoHS compliant and 10,000 g shock survival
Applications
- Portable consumer devices
- High-performance medical applications
- High-performance industrial applications
Q & A
- What are the measurement ranges of the ADXL350?
The ADXL350 has selectable measurement ranges of ±1 g, ±2 g, ±4 g, and ±8 g.
- What is the resolution of the ADXL350?
The resolution of the ADXL350 increases with the g range, up to 13 bits at ±8 g.
- What interfaces does the ADXL350 support?
The ADXL350 supports SPI (3- and 4-wire) and I2C digital interfaces.
- What is the supply voltage range for the ADXL350?
The supply voltage range for the ADXL350 is 2.0 V to 3.6 V.
- What are the power consumption characteristics of the ADXL350?
The ADXL350 consumes 166 µA at data rates greater than 100 Hz and 45 µA at data rates less than 10 Hz.
- What special sensing functions does the ADXL350 offer?
The ADXL350 offers tap/double tap detection, free-fall detection, and activity/inactivity monitoring.
- What is the operating temperature range of the ADXL350?
The operating temperature range of the ADXL350 is −40°C to +85°C.
- What package type is the ADXL350 available in?
The ADXL350 is available in a 16-lead LGA_CAV package (4 mm x 3 mm x 1.2 mm).
- Is the ADXL350 Pb-free and RoHS compliant?
Yes, the ADXL350 is Pb-free and RoHS compliant.
- What is the shock survival rating of the ADXL350?
The ADXL350 can survive up to 10,000 g of shock.
