VSC8489YJU-02

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The VSC8489YJU-02, developed by Vitesse Semiconductor, is a leading edge transceiver technology, designed to increase performance and provide optimized power and cost savings in ultra-high speed Ethernet applications. It is applicable in a wide range of networking products including base stations, routers, switches, gateways, and access points.

The VSC8489YJU-02 is an 8-lane multi-protocol transceiver capable of supporting an aggregate data rate of 64Gbps per lane. It is a chip set consisting of two serdes, four lanes and a controller. The serdes, the core of the VSC8489YJU-02, supports both IEEE 802.3ae and OIF CEI-11G standards, making it ideal for next generation 10G and 40G Ethernet networks. The 4-lane, single-ended technologies of the VSC8489YJU-02 are designed to provide superior performance and lower power operation compared to traditional single-ended devices.

The VSC8489YJU-02 provides a low power, high performance, flexible and reliable solution for fiber-optic and copper high speed Ethernet applications, enabling the construction of high speed, ultra-high data rate networks. It features a fully integrated clock and data recovery system, an automatic transfer switch, an area efficient lowjitter phase-locked loop (PLL) and other features. In addition, the device supports both 32-bit and 64-bit SerDes architecture, allowing for higher bandwidth and lower latency.

The working principle of the VSC8489YJU-02 is based on the “bit-lanes” principle, which is used to synchronize and transport data between multiple serial lines. The serdes performs the job of converting parallel data into serial format and storing the data in well-defined lanes. The eight lanes of the device can be used in a variety of network architectures, including 10Gbps, 40Gbps, and multi-port networking applications. Each lane can support up to 64Gbps of data.

In addition, the VSC8489YJU-02 has an area-efficient integrated PLL feature which is used to maintain accurate frequency and timing synchronization between each bit lane. The device also supports a wide range of data re-timing and error prevention features, such as 8b/10b encodings and advanced forward error correction (FEC) codes.

The VSC8489YJU-02 is a highly reliable and cost-efficient solution for ultra-high speed Ethernet applications. It supports high-speed transmission of data on both loop-around and fiber-optic networks and is able to function in both single-ended and differential configurations. In addition, the device can be used to construct efficient and power-saving virtual private networks (VPNs) and routing architectures.

In conclusion, the VSC8489YJU-02 is an innovative transceiver technology designed to increase performance and efficiency in ultra-high speed Ethernet networks. It is a low power and cost-effective solution for fiber-optic and copper high-speed Ethernet applications and supports a wide range of flexible, reliable and efficient networking architectures. The device offers both 32-bit and 64-bit SerDes architectures and its integrated PLL keeps accurate frequency and timing synchronization between each bit-lane.

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