ADXL312WACPZ

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ADXL312WACPZ

ACCEL 1.5-12G I2C/SPI 32LFCSP

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規格

Part Status Active
Type Digital
Axis X, Y, Z
Acceleration Range ±1.5g, 3g, 6g, 12g
Sensitivity (LSB/g) 345 (±1.5g ) ~ 43 (±12g)
Bandwidth 3.125Hz ~ 1.6kHz
Output Type I2C, SPI
Voltage - Supply 2V ~ 3.6V
Features Sleep Mode
Operating Temperature -40°C ~ 105°C
Grade Automotive
Mounting Type Surface Mount
Package / Case 32-LFQFN Exposed Pad, CSP
Supplier Device Package 32-LFCSP-LQ (5x5)
Base Product Number ADXL312

概述

Description

The ADXL312WACPZ is a low-power, 3-axis accelerometer designed for mobile and portable applications. Manufactured by Analog Devices, it features a digital output and is capable of measuring acceleration in the X, Y, and Z axes, making it suitable for motion-sensing applications. The device operates on a supply voltage of 2.0V to 3.6V and offers a selectable measurement range of ±2g or ±4g.
Its small footprint (LFCSP package) and low power consumption make it ideal for battery-operated devices, while its digital SPI and I2C interfaces facilitate easy integration with microcontrollers. The ADXL312 also includes advanced features such as an embedded FIFO buffer, wake-up interrupts, and tap/double-tap detection, enhancing its usability in applications like gaming, health monitoring, and gesture recognition.
Overall, the ADXL312WACPZ is a versatile accelerometer suitable for various consumer and industrial applications, providing accurate motion detection with minimal power requirements.

Features

The ADXL312WACPZ is a low-power, 3-axis accelerometer designed for various applications. Key features include:
1. Measurement Range: Configurable ±2g, ±4g, and ±8g ranges, allowing flexibility for different applications.
2. Low Power Consumption: Operates with low energy, making it suitable for battery-powered devices.
3. Digital Output: Provides a digital I²C/SPI interface for easy integration with microcontrollers.
4. High Resolution: Offers 10-bit to 13-bit resolution for precise acceleration measurements.
5. Built-in Motion Detection: Features motion activation and tap detection, useful for user-interactive applications.
6. Temperature Compensation: Ensures reliable performance across a wide temperature range.
7. Small Package Size: Available in a compact LFCSP package, facilitating space-constrained designs.
8. Low Noise: Designed for low noise operation, enhancing measurement accuracy.
9. Wide Operating Voltage: Supports a broad voltage range, typically from 2.0V to 3.6V.
These features make the ADXL312WACPZ ideal for consumer electronics, mobile devices, and automotive applications.

Package

The ADXL312WACPZ is packaged in a 16-lead LFCSP (Lead Frame Chip Scale Package), which measures 3mm x 3mm and features a thin profile. This package type is designed for compact applications, allowing for efficient space utilization in electronic designs.

Pinout

The ADXL312WACPZ is a 3-axis accelerometer from Analog Devices. It features a 14-pin LFCSP (Lead Frame Chip Scale Package). The pin functions are as follows:
1. VDD: Power supply.
2. GND: Ground.
3. SDA: I2C data line (or SPI data in SPI mode).
4. SCL: I2C clock line (or SPI clock in SPI mode).
5. CS: Chip select for SPI mode.
6. SDO: SPI data out.
7. SDI: SPI data in.
8. CLK: SPI clock.
9. INT1: Interrupt output 1.
10. INT2: Interrupt output 2.
11. VIO: I/O voltage reference.
12. TEMP: Temperature sensor output.
13. ST: Self-test input.
14. N/C: Not connected.
This accelerometer can operate in various modes and can communicate via I2C or SPI, making it versatile for different applications.

Manufacturer

The ADXL312WACPZ is manufactured by Analog Devices, Inc. (ADI), a prominent American multinational company specializing in the design and production of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices is known for its innovative solutions in various markets, including automotive, communications, healthcare, and industrial applications. The ADXL312WACPZ is a low-power, tri-axis accelerometer designed for motion sensing and is commonly used in consumer electronics, industrial equipment, and medical devices. ADI's expertise in high-performance signal processing and sensor technology positions it as a key player in the semiconductor industry.

Application

The ADXL312WACPZ is a high-performance, low-power accelerometer used in various application areas, including mobile devices, healthcare monitoring, industrial automation, automotive systems, and gaming controllers. It provides precise tilt and motion detection, enabling features like gesture recognition, activity tracking, and vibration monitoring in consumer electronics and IoT devices.

Equivalent

Equivalent products to the ADXL312WACPZ chip include the following accelerometers:
1. STMicroelectronics LIS3DH - low-power, 3-axis accelerometer.
2. Bosch BMA280 - low-power, 3-axis accelerometer with digital output.
3. InvenSense MPU-6050 - 6-axis motion tracking device with accelerometer and gyroscope.
4. Analog Devices ADXL345 - 3-axis accelerometer with digital interface.
Always check specific pin configurations and features for compatibility.

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