GL852G-OHY

Overview of GL852G-OHY

The GL852G-OHY is a USB 2.0 hub controller optimized for high-speed, full-speed, and low-speed transactions. It provides excellent performance for various applications that require efficient data transfer.

Pinout

The GL852G-OHY pinout refers to the configuration and function of each pin in its QFN28 package. This package typically includes a diagram showing the layout of the pins when viewed from the top down with pins named sequentially. Each pin on the GL852G-OHY has a specific role such as power supply input, ground connection, or signal interface. The pinout details are crucial for integrating this component into a circuit as they ensure correct connections for optimal device performance. Designers and engineers must refer to the datasheet provided by the manufacturer to get accurate information regarding each pin's function and electrical characteristics.

Features

• USB 2.0 Hub Controller: The GL852G-OHY is a USB 2.0 hub controller that supports high-speed, full-speed, and low-speed transactions.
• 4 Downstream Ports: The device has four downstream ports for connecting devices to the host system.
• Supports High-Speed Transactions: The GL852G-OHY supports high-speed transactions up to 480 Mbps.
• Supports Full-Speed and Low-Speed Transactions: The device also supports full-speed and low-speed transactions for compatibility with various devices.
• QFN28 Package: The GL852G-OHY is packaged in a QFN28 package, which provides a compact and reliable solution for various applications.

Applications

• USB Peripherals: The GL852G-OHY can be used to connect USB peripherals such as keyboards, mice, and flash drives to a host system.
• Embedded Systems: The device is suitable for use in embedded systems that require efficient data transfer between devices.
• Industrial Automation: The GL852G-OHY can be used in industrial automation applications where reliable and high-speed data transfer is required.
• Consumer Electronics: The device is also suitable for use in consumer electronics such as smartphones, tablets, and laptops that require efficient USB connectivity.

Advantages and Disadvantages

Advantages

• High-Speed Data Transfer: The GL852G-OHY supports high-speed data transfer up to 480 Mbps, making it suitable for applications that require fast data transfer.
• Compact Package: The device is packaged in a compact QFN28 package, which makes it ideal for use in space-constrained applications.
• Low Power Consumption: The GL852G-OHY has low power consumption, making it suitable for use in battery-powered devices or applications where power efficiency is critical.
• Easy Integration: The device is easy to integrate into a circuit due to its simple pinout and minimal external components required.

Disadvantages

• Limited Compatibility: The GL852G-OHY only supports USB 2.0 devices, which may limit its compatibility with newer devices that support higher-speed protocols such as USB 3.0 or USB-C.
• Sensitivity to Noise: The device is sensitive to noise and electromagnetic interference (EMI), which can affect its performance in certain environments.

Equivalents

For similar functionalities, consider these alternatives to the GL852G-OHY:

• GL850G-OHY: The GL850G-OHY is another USB 2.0 hub controller that supports high-speed transactions and has a compact QFN28 package.
• GL854G-OHY: The GL854G-OHY is a USB 2.0 hub controller that supports full-speed and low-speed transactions and has a compact QFN28 package.
• GL856G-OHY: The GL856G-OHY is a USB 2.0 hub controller that supports high-speed, full-speed, and low-speed transactions and has a compact QFN28 package.

Frequently Asked Questions

Q: What is the maximum data transfer rate supported by the GL852G-OHY?
A: The GL852G-OHY supports high-speed transactions up to 480 Mbps.

Q: Can the GL852G-OHY be used in industrial automation applications?
A: Yes, the GL852G-OHY can be used in industrial automation applications where reliable and high-speed data transfer is required.

Q: Is the GL852G-OHY compatible with USB 3.0 devices?
A: No, the GL852G-OHY only supports USB 2.0 devices and is not compatible with USB 3.0 devices.