LE9642PQC

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LE9642PQC Application Field and Working Principle

LE9642PQC is an advanced industrial-grade Low-Voltage Differential Signaling (LVDS) interface, usually known as an open–collector interface, and is widely used in telecom and networking applications. This type of interface is specifically designed for reliable, high-speed data connectivity between embedded controllers, network transceivers, multi-Gigabit routers, switches, and other communications equipment.

Features of the LE9642PQC

The LE9642PQC is designed for the flexible and efficient transmission of data by providing low-voltage (LVDS) transmission capabilities over long distances. Its advanced features include:

• High data-transfer rate – up to 10 Gb/s
• Reliable data transmission over long distances – up to 100 meters
• Highly sensitive error-correction coding (ECC) algorithm
• Compatible with various hardware hosts such as IBM data bridges, Ethernet bridges, Ethernet switches, and routers
• Power saving features such as open – collector I/O and low-voltage switching
• Operates reliably in harsh industrial environments
• Slim form factor for easy integration into high-density systems

Working Principle of the LE9642PQC

The LE9642PQC works on the open–collector principle to enable reliable data transfer between devices over long distances. This interface works by using a transmitter device to control an interface switch connected to a receiver. The switch can be opened or closed depending on the logic signal sent by the transmitter.

When the logic signal sent by the transmitter is 0 (zero), the interface switch will close, thus allowing for a direct connection between the transmitter and receiver. When the signal is a 1 (one), the interface switch will open, thus preventing the signal from being transmitted from the transmitter to the receiver. Through this mechanism, data can be accurately and reliably transmitted over long distances.

In addition, the LE9642PQC also provides several power-saving features. These include a low-voltage dropout detection circuit, which detects the voltage drop in the signal line and automatically switches to a low-voltage level; an open–collector I/O feature, which can reduce power consumption during periods of low signal activity; and an adjustable switching time, allowing the user to control the power saving efficiency of the interface.

Conclusion

The LE9642PQC industrial-grade LVDS interface provides reliable, high-speed communication between embedded controllers, network transceivers, multi-Gigabit routers, switches, and other communications equipment. Its advanced features, such as the highly sensitive error-correction coding, open–collector I/O, power-saving features such as low-voltage switching and adjustable switching time, make the LE9642PQC an ideal choice for reliable data transmission over long distances in harsh industrial environments.

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