LE9641PQCT

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LE9641PQCT is an Ethernet transceiver designed for high speed communications between two Ethernet systems. It supports full duplex communication at high speeds of 1.5 Gbps, 10 Gbps and 25 Gbps on suitable high speed cabling. It is a small and easy to implement transceiver solution that is capable of handling orders of magnitude more data than a traditional serial communications adapter.

The LE9641PQCT supports multiple Ethernet communication standards, including 802.3af, 802.3an and 802.3ae. The transceiver is also compliant with the latest 802.3az energy efficient Ethernet standards. The device is equipped with a high-performance industrial temperature range and is available in a variety of packages including TSSOP, LQFP, QFN and DIP.

The LE9641PQCT adopts the advanced MACsec protocol for secure transmission of data. It features comprehensive IEEE 1588 and clock synchronization support, providing the ability to accurately measure latency and synchronize clocks across multiple devices. The device also offers 10-Gigabit Ethernet frame regeneration support, enabling it to ensure that the transmitted data is error free. Additionally, the device supports clock frequency adjustment and dynamic packet loss compensation.

The LE9641PQCT offers a one-stop Ethernet interface to facilitate system networking. It supports 8-channel network ports and 4-channel Gigabit Ethernet ports, as well as offering support for 802.3x flow control and 802.3ad link aggregation. The device also supports up to four channels of enhanced service quality (ESQ) protocols and allows for remote management through SNMP. With support for broadcast packet-level flow control, multicast packet-level flow control and reliable performance, the LE9641PQCT provides a comprehensive Ethernet interface solution for point-to-point, multi-point and multiparty connections.

The working principle of LE9641PQCT is based on the store-and-forward method; using two separate frames-receiving queue and a transmitting queue-for data transfer in both directions. A frame is received, dispatches an interrupt signal to the CPU and stored in the receiving queue. Then, the CPU processes the frame and subsequently stores it in the transmitting queue, which the device then transmits. The LE9641PQCTalso offers a wide range of advanced features including link fault detection, 802.3x flow control, link aggregation, and support for both half- and full-duplex operation.

LE9641PQCT is ideal for a wide variety of applications including access points, wireless routers, media gateways and edge switch applications, as well as being suitable for IPTV, VoIP and video streaming applications. In addition, it is suitable for use in server and storage applications, cloud computing and virtualization scenarios, dataCenter deployments, and small office/home office environments. The device also offers excellent interoperability with other Ethernet components, making it an ideal candidate for Ethernet bridging and multi-party communications.

In summary, the LE9641PQCT is a high-performance Ethernet transceiver that supports high speed communications at up to 25 Gbps. The device is compatible with the latest Ethernet standards and offers comprehensive support for multi-point and point-to-point connection scenarios. With comprehensive features including MACsec protocol support, IEEE 1588 and clock synchronization, 10 GbE frame regeneration,flow control and link aggregation, the device provides an ideal one-stop Ethernet interface solution, suitable for a wide range of applications within the telecom industry.

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