USB2422-I/MJ

Series:	--
Packaging:	Tray
Part Status:	Active
Protocol:	USB
Function:	Hub Controller
Interface:	USB
Standards:	USB 2.0
Voltage - Supply:	3.3V
Current - Supply:	--
Operating Temperature:	-40°C ~ 85°C
Package / Case:	24-VFQFN Exposed Pad
Supplier Device Package:	24-QFN (4x4)
Base Part Number:	USB2422

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Introduction

USB2422-I/MJ is an interface controller―primarily a USB 2.0 compliant device―that is especially suited for high-speed communication and computer applications. The USB 2.0 bus transfer mode supports Full-Speed, Low-Speed and High-Speed operation and it is compliant with the USB 2.0 Standard. The chip employs a patented CMOS implementation technology and is equipped with advanced features such as hotplug detection and isochronous data transfers for video and audio streaming applications.

Application Field

USB2422-I/MJ is used in a wide variety of applications, from digital audio and video streaming to USB-based printers and multimedia devices. Among the applications that can benefit from the USB2422-I/MJ are industrial devices, access control and medical systems, wireless LANs and Ethernet connectors. USB2422-I/MJ controllers also enable efficient data transfer over long distances without additional modules or hardware.

Industrial Applications

When it comes to industrial applications, USB2422-I/MJ can be used in areas such as factory automation and process control. The device is capable of managing the data flow and communication between a computer, controller and a range of industrial peripherals, greatly increasing efficiency and safety on the shop floor.

Medical Systems

USB2422-I/MJ is a major player in the medical industry, where it is used for patient monitoring systems and other medical applications. It is also used for medical imaging systems and physical therapy applications.

Wireless LANs

Wireless LANs are the most common method of connecting devices over the internet. USB2422-I/MJ is used in these applications to provide a reliable and secure connection for data transfer. The controller’s enhanced features like hotplug detection and isochronous data transfers make sure that there is a continuous flow of data without any interruptions.

Working Principle

The USB2422-I/MJ interface controller consists of a set of line drivers and receivers. These drivers and receivers are used to send and receive digital signals, allowing the controller to communicate with peripherals and other devices on the USB bus. The device has two 4-wire data lines: receive direction (RX) and transmit direction (TX). In order to support reliable data transfer, the controller features Hotplug detection and isochronous data transfer capabilities. The Hotplug Detection feature allows USB2422-I/MJ to detect when a peripheral device is connected to the USB bus. This ensures that the USB2422-I/MJ is always ready to accept data from the peripheral. The isochronous data transfer capabilities of the USB2422-I/MJ ensures that video and audio streams can be streamed without any disruption. This is especially important for applications where lag and inaccuracy can be costly.

Conclusion

The USB2422-I/MJ controller is a reliable device that is well-suited for applications where fast, secure and reliable data transfer is needed. The Hotplug Detection and isochronous data transfer features enable the controller to be used in a wide range of applications, from industrial and medical systems to wireless LANs. It is also a great choice for multimedia applications, where it enables efficient data streaming between digital devices.

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