ADXL345BCCZ

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ADXL345BCCZ

ACCEL 2-16G I2C/SPI 14LGA

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  • 14-VFLGA
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規格

Package Tray
ProductStatus Active
Type Digital
Axis X, Y, Z
AccelerationRange ±2g, 4g, 8g, 16g
Sensitivity(LSB/g) 256 (±2g) ~ 32 (±16g)
Bandwidth 0.05Hz ~ 1.6kHz
OutputType I²C, SPI
Voltage-Supply 2V ~ 3.6V
Features Adjustable Bandwidth
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 14-VFLGA

概述

Description

The ADXL345BCCZ is a small, thin, low-power, 3-axis accelerometer with high-resolution (13-bit) measurement capabilities, designed by Analog Devices. It is suited for applications that require tilt, motion, and vibration sensing, such as mobile devices, gaming, and health monitoring equipment.
Key features include:
1. Low Power Consumption: Operates on a minimal power budget, making it suitable for battery-powered devices.
2. Wide Range of G-Force Measurement: Capable of measuring acceleration with a full-scale range of ±2 g, ±4 g, ±8 g, or ±16 g, allowing versatility across different applications.
3. High Resolution: Provides 13-bit resolution, ensuring accurate sensing and detection of movement.
4. Connectivity: Utilizes I²C or SPI digital interfaces for easy integration with microcontrollers and processors.
5. Embedded Features: Offers tap/double-tap detection, activity/inactivity monitoring, and free-fall detection, which can be programmed into motion-based applications.
The ADXL345BCCZ is housed in a compact, 3 mm × 5 mm × 1 mm, 14-lead plastic package, making it appropriate for space-constrained designs. Its versatility and advanced features make it a popular choice in consumer electronics and industrial automation.

Features

The ADXL345BCCZ is a small, thin, low-power, three-axis accelerometer with high-resolution (13-bit) measurement at up to ±16 g. It is well-suited for mobile device applications due to its compact size and efficient power consumption. Key features include:
1. Three-Axis Sensing: Measures gravitational force and dynamic acceleration resulting from motion or shock.
2. High Resolution: 13-bit resolution provides precise measurements.
3. Measurement Range: Configurable to ±2 g, ±4 g, ±8 g, or ±16 g.
4. Low Power Consumption: Operates at a low power mode to extend battery life in portable devices.
5. Integrated Features: Includes features like activity/inactivity monitoring, free-fall detection, and tap detection.
6. Data Output: Digital output data is accessible through either an SPI (3- or 4-wire) or I2C digital interface.
7. Built-in FIFO Buffer: Allows for storage of up to 32 samples within the sensor to minimize processor load and reduce power use.
8. Flexible Interrupts: Configurable interrupts can be set for various events like data readiness, activity/inactivity, and single/double tap recognition.
9. Compact Package: Available in a small footprint, suitable for space-constrained applications.
Overall, the ADXL345BCCZ is ideal for applications requiring motion-based user interfaces, such as gaming and handheld devices.

Package

The ADXL345BCCZ is a 3-axis digital accelerometer with a small, compact footprint. It is housed in a 14-pin, 3 mm × 5 mm × 1 mm LGA (Leadless Grid Array) package, which is ideal for space-constrained applications. This packaging allows for easy integration into various consumer electronics and industrial products.

Pinout

The ADXL345BCCZ is a digital accelerometer with a small, thin package. It has a total of 14 pins. The pin functions are as follows:
1. VDD I/O: Powers the digital interface.
2. VS: Main power supply for the device.
3. GND: Ground connection.
4. CS: Chip Select, used in SPI mode.
5. INT1: Interrupt 1 output.
6. INT2: Interrupt 2 output.
7. SDO/ALT ADDRESS: Serial Data Output (SPI) / Alternate I2C Address.
8. SDA/SDI/SDIO: Serial Data (I2C) / Data Input (SPI) / Data Input and Output (SPI 3-wire).
9. SCL/SCLK: Serial Clock for I2C / Serial Data Clock for SPI.
10. RESERVED: Reserved for factory use, should be left unconnected.
11. RESERVED: Reserved for factory use, should be left unconnected.
12. NC (No Connect): Should be left unconnected.
13. NC (No Connect): Should be left unconnected.
14. NC (No Connect): Should be left unconnected.
The ADXL345 is used for detecting acceleration in three axes, and it provides high-resolution measurement with digital output via I2C or SPI interfaces.

Manufacturer

The ADXL345BCCZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design, manufacturing, and marketing of a broad range of integrated circuits (ICs) for analog, mixed-signal, and digital signal processing applications. The company is known for its high-performance analog and digital signal processing technologies and is a key player in the semiconductor industry, serving a variety of sectors including industrial, automotive, consumer electronics, communications, and healthcare.

Application

The ADXL345BCCZ is a versatile 3-axis accelerometer commonly used in applications such as motion detection, orientation sensing, and tap detection for consumer electronics like smartphones and gaming devices. It's also utilized in health monitoring devices, industrial equipment for vibration analysis, and in robotics for movement control and navigation. Additionally, its low power consumption makes it suitable for wearable technology and battery-operated devices.

Equivalent

The ADXL345BCCZ is a 3-axis accelerometer. Equivalent products include:
1. MMA8451Q by NXP Semiconductors
2. LIS3DH by STMicroelectronics
3. BMA456 by Bosch Sensortec
4. KX023-1025 by Kionix (Rohm Group)
5. ICM-20600 by TDK InvenSense
These alternatives offer similar functionalities, such as digital output, low power consumption, and small form factor. Always check specific requirements and datasheets to ensure compatibility.

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