USB3311C-GJ-TR

The USB3311C-GJ-TR is a multifunctional serial transceiver from Transtronix which provides an additional layer of protection for data transmission between devices. It is a key component for systems that depend on a reliable serial data transmission to ensure proper functionality. This article aims to discuss the application field and working principle of the USB3311C-GJ-TR.

Application Field

The USB3311C-GJ-TR is designed to be used in data transmission systems that require highly reliable and robust communication. Its transceiver functions include redundancy control, fail-safe mode, and impedance correction. This makes it particularly suitable for applications like industrial fieldbus systems, network access systems, process control systems, and intercommunication networks. Furthermore, its built-in DC-DC converter makes it well-suited for mobile and portable installation.

The USB3311C-GJ-TR also features an enhanced power supply selection circuit, allowing the selection of external 5V or 3.3V power sources. It supports both RS-232C and RS-485 bus interfaces, making it a versatile connectivity solution for many different systems. The device also provides a data rate of up to 12Mbps, and a voltage step-down function, ensuring a stable supply voltage for the connected device.

Working Principle

The USB3311C-GJ-TR is designed to protect valuable data transmissions by providing enhanced integrity and reliability. Its transceiver functions provide a secure connection between two devices using two communication channels. The device uses a parity check, CRC (Cyclic Redundancy Check), and a data scrambler to ensure reliable data transmission and to detect any faults that may occur during the transmission. The transceiver works by transmitting and receiving data across two channels, with a single channel used as the control channel.

The USB3311C-GJ-TR also incorporates a fail-safe switch that can be used to protect the system from unforeseen faults. This switch can be set to automatically detect any data transmission errors and shut down the communication within a fraction of a second. This is a key feature for ensuring a reliable data transmission and preventing any possible data losses. Additionally, the device includes an on-chip impedance correction circuit which can be used to minimize noise and improve the signal-to-noise ratio.

In summary, the USB3311C-GJ-TR is a multifunctional serial transceiver from Transtronix which provides a reliable, robust, and secure transmission for data between two devices. It offers a wide range of features, including redundancy control, fail-safe mode, and impedance correction, making it suitable for a variety of applications such as industrial fieldbus systems and intercommunication networks. It also features an enhanced power supply selection circuit, supporting both RS-232C and RS-485 bus interfaces, and a data rate of up to 12Mbps. Finally, the fail-safe switch and on-chip impedance correction circuit provide additional measures to ensure a reliable data transmission and protect against unforeseen losses or noise.