SP491EEN-L/TR

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Interface - Drivers, Receivers, Transceivers

SP491EEN-L/TR is a type of dual differential line transceiver which is widely used for data communications. It applies two-line differential data communication for half-duplex communication systems, and is among the most popular physical layer devices where reliable high-speed data communication is desired. It is primarily used in RS-485 and LVDS differential line-based communications.

Application Field

SP491EEN-L/TR is widely used in applications where data transfer between two or more nodes is required. Some of the typical fields include industrial automation and control, metering and monitoring systems, sensor networks and other low power communication applications. Typical physical layer communication protocols used in these applications can include RS-485, RS-422, and LVDS.

Features

The SP491EEN-L/TR transceiver offers several advantages over other types of communication devices. Its combination of high speed and low power consumption makes it ideal for low power applications. It also has very high noise immunity, which ensures reliable operation in noisy environments. The use of differentially driven lines makes it highly resistant to noise and interference, and it is capable of transmitting data at speeds up to 250 kbps.

Working Principle

The SP491EEN-L/TR transceiver consists of two sections. The first section consists of the differential line driver, which is responsible for sending data from the communication node. The second section is the line receiver, which receives data at the communication node. Each section consists of two active elements, which are usually pins. When transmitting data, the driver generates a differential signal between the two pins, while the receiver measures the resulting differential voltage to determine the data being transmitted. When the data is received, it is converted to a logic voltage level and transmitted to the next node in the communication process.

Benefits

The use of the SP491EEN-L/TR transceiver has many benefits. It offers high speed data communication, low power consumption, and high noise immunity. The combination of these features makes it an ideal choice for applications where data transfer between two or more nodes is required. The use of differential line drives also makes it highly resistant to noise and interference, which is especially beneficial in noisy industrial environments.

Conclusion

SP491EEN-L/TR is a popular differential line transceiver which is used for reliable high-speed data communication applications. It is used in industrial automation and control systems, metering and monitoring systems, sensor networks and other low power communication applications. It offers advantages over other types of communication devices due to its high speed, low power consumption, and high noise immunity. The use of differential line drives also ensures reliability in noisy environments. The SP491EEN-L/TR transceiver is an ideal choice for applications where reliable high-speed data communication is required.

The specific data is subject to PDF, and the above content is for reference