Overview
The ADXL343BCCZ-RL7 is a versatile 3-axis, digital-output, low g MEMS accelerometer produced by Analog Devices Inc. This component is designed for sensing acceleration in a wide variety of applications, offering high resolution and robust performance. The ADXL343 features selectable measurement ranges of ±2g, ±4g, ±8g, and ±16g, along with configurable built-in motion detection functions such as tap sensing and free-fall sensing. It operates within a wide temperature range of -40°C to +85°C and is RoHS compliant, making it suitable for use in harsh environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Analog Devices Inc. | |
| Part Number | ADXL343BCCZ-RL7 | |
| Package | 14-VFLGA | |
| Number of Pins | 14 | |
| Supply Voltage Range | 2.0 V to 3.6 V | V |
| Operating Temperature Range | -40°C to +85°C | °C |
| Output Type | I2C, SPI | |
| Measurement Range | ±2g, ±4g, ±8g, ±16g | g |
| Bandwidth | Up to 50 mHz | mHz |
| Resolution | 13-bit | |
| Output Data Rate | 0.1 Hz to 3200 Hz | Hz |
| Power Consumption | 140 µA (ODR ≥ 100 Hz), 30 µA (ODR < 10 Hz) | µA |
| Shock Survival | 10,000 g | g |
| RoHS Status | ROHS3 Compliant |
Key Features
- High Resolution and Accuracy: The ADXL343 offers 13-bit resolution and measures acceleration with high accuracy across its measurement ranges.
- Configurable Motion Detection: Features include tap sensing, free-fall sensing, and other motion detection functions that can be mapped according to application needs.
- Low Power Operation: Operates with low power consumption, down to 23 µA, and includes an embedded FIFO to reduce overall system power.
- Wide Supply Voltage Range: Supports a supply voltage range of 2.0 V to 3.6 V, making it versatile for various applications.
- Robust Performance: Survives up to 10,000 g of shock and operates within a wide temperature range of -40°C to +85°C.
- Compact Package: Available in a small, thin, Pb-free, RoHS compliant 3 mm × 5 mm × 1 mm LGA package.
Applications
- Handsets: Used in mobile devices for motion sensing and orientation detection.
- Gaming and Pointing Devices: Enhances user experience in gaming controllers and pointing devices by providing accurate motion data.
- Hard Disk Drive (HDD) Protection: Protects HDDs from shocks and drops by detecting sudden movements.
- Industrial and Consumer Electronics: Suitable for a wide range of applications requiring motion sensing, including industrial automation and consumer electronics.
Q & A
- What is the measurement range of the ADXL343BCCZ-RL7?
The ADXL343BCCZ-RL7 has a measurement range of ±2g, ±4g, ±8g, and ±16g.
- What are the communication interfaces supported by the ADXL343BCCZ-RL7?
The ADXL343BCCZ-RL7 supports I2C and SPI communication interfaces.
- What is the operating temperature range of the ADXL343BCCZ-RL7?
The operating temperature range is -40°C to +85°C.
- What is the power consumption of the ADXL343BCCZ-RL7?
The power consumption is 140 µA (ODR ≥ 100 Hz) and 30 µA (ODR < 10 Hz), with a standby mode leakage current of 0.1 µA.
- Is the ADXL343BCCZ-RL7 RoHS compliant?
Yes, the ADXL343BCCZ-RL7 is ROHS3 compliant.
- What is the package type and size of the ADXL343BCCZ-RL7?
The ADXL343BCCZ-RL7 is packaged in a 14-pin VFLGA package with dimensions of 3 mm × 5 mm × 1 mm.
- What are some of the motion detection features of the ADXL343BCCZ-RL7?
The ADXL343BCCZ-RL7 includes features such as tap sensing, free-fall sensing, and other configurable motion detection functions.
- What is the shock survival capability of the ADXL343BCCZ-RL7?
The ADXL343BCCZ-RL7 can survive up to 10,000 g of shock.
- What are some common applications of the ADXL343BCCZ-RL7?
Common applications include handsets, gaming and pointing devices, and hard disk drive protection.
- What is the resolution of the ADXL343BCCZ-RL7?
The ADXL343BCCZ-RL7 has a resolution of 13 bits.
- What is the bandwidth of the ADXL343BCCZ-RL7?
The bandwidth of the ADXL343BCCZ-RL7 is up to 50 mHz.
