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QMC7983

Name: QMC7983
Rating: 4.7 (12 reviews)

メーカー
Mfr。パート #QMC7983
パッケージ
データシート QMC7983 DataSheet
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仕様

Manufacturer	QST
Package	CSP-8(1.2x1.2)

概要

Description

The QMC7983 is a high-performance 9-axis sensor integrating a 3-axis accelerometer, 3-axis gyroscope, and a 3-axis magnetometer. It is designed for applications requiring precise motion tracking and orientation detection, making it suitable for robotics, smartphones, gaming devices, and IoT applications.
This sensor utilizes advanced algorithms to provide accurate readings and can operate in various environments, offering features like low power consumption and fast data rates. The QMC7983 communicates via I2C or SPI interfaces, making it easy to integrate into a variety of microcontroller-based systems.
Key specifications typically include a wide supply voltage range, configurable sensitivity levels, and built-in filtering options to enhance signal quality. Overall, the QMC7983 is a versatile component for developers seeking to implement motion sensing capabilities in their products.

Features

The QMC7983 is a high-performance 3-axis digital magnetometer designed for various applications, including geolocation and compass functionality. Key features include:
1. High Sensitivity: Offers excellent sensitivity for detecting magnetic fields.
2. I2C/SPI Interface: Supports multiple communication protocols for easy integration with microcontrollers and processors.
3. Low Power Consumption: Optimized for battery-operated devices, making it energy-efficient.
4. Wide Operating Range: Functions effectively across a broad temperature range.
5. Compact Size: The small footprint makes it suitable for space-constrained applications.
6. Built-in Self-Test: Provides self-diagnostic capabilities to ensure operational reliability.
7. Tilt Compensation: Enhances accuracy in orientation measurements.
Overall, the QMC7983 is ideal for applications in smartphones, drones, and IoT devices requiring precise magnetic field measurements.

Package

The QMC7983 is typically packaged in a 3x3 mm LGA (Land Grid Array) format. This compact package is designed for efficient space utilization on PCBs while providing necessary connectivity for the device's functionalities.

Pinout

The QMC7983 is a 3-axis digital magnetometer sensor with a total of 10 pins. Its primary functions include measuring the magnetic field strength in the X, Y, and Z axes, making it suitable for applications like electronic compasses, orientation detection, and navigation systems.
Pin Count and Functions:
1. VDD - Power supply (2.4V to 3.6V).
2. GND - Ground connection.
3. SDA - Serial data line for I²C communication.
4. SCL - Serial clock line for I²C communication.
5. INT - Interrupt output for signaling events.
6. CSB - Chip select for SPI interface; not used for I²C.
7. MISO - Master In Slave Out (for SPI).
8. MOSI - Master Out Slave In (for SPI).
9. SCLK - Clock for SPI communication.
10. N/C - No connection (reserved for future use or not used in the application).
These functionalities enable the QMC7983 to effectively interface with microcontrollers for various magnetic sensing applications.

Manufacturer

The QMC7983 is manufactured by Qorvo, Inc., a prominent American company specializing in radio frequency (RF) solutions. Founded in 2015 through the merger of TriQuint Semiconductor and RF Micro Devices, Qorvo focuses on designing and manufacturing advanced RF components and systems for mobile, infrastructure, and aerospace/defense applications. The company is known for its innovations in RF technologies, including power amplifiers, filters, and integrated modules, catering to various markets such as telecommunications, automotive, and consumer electronics. Qorvo emphasizes high-performance solutions that support emerging technologies like 5G and the Internet of Things (IoT).

Application

The QMC7983 is a high-performance 3-axis digital magnetometer used in various applications, including electronic compass systems, robotics, augmented reality (AR), and navigation systems. It is ideal for consumer electronics, IoT devices, and geophysical surveys, providing accurate magnetic field measurements to enhance orientation and positioning capabilities.

Equivalent

The QMC7983 chip is a 3-axis digital magnetometer. Equivalent products include the HMC5883L, MAG3110, and LSM303DLHC. These chips also provide 3-axis magnetic field sensing and are commonly used in similar applications, such as compasses and orientation sensing in smartphones and other devices. Always check specific datasheets for compatibility and features.