BCM84858RB1KFEBG

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Part Status:	Active

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Introduction of BCM84858RB1KFEBG

BCM84858RB1KFEBG is a semiconductive device manufactured by Broadcom. It is a Gigabit Ethernet media access controller with a single lane interface to IEEE 802.3az-2010 compliant Gigabit Ethernet PHY, allowing for each lane to be configured for multiple speeds. The single lane interface provides the ability to switch between either two or four Gigabit Ethernet ports. Additionally, the single lane interface allows for configurable modes and speeds, including 1Gbps, 2.5Gbps, and 5Gbps, as well as 10Gbps using the Autonegotiation support.

Application Field of BCM84858RB1KFEBG

Broadcom\'s BCM84858RB1KFEBG is broadly applicable in industries, such as network infrastructure providers, server systems, consumer electronics and industrial applications. BCM84858RB1KFEBG is suitable for networking applications and provides a high-performance, low-power solution. It is designed to enable a more flexible and cost effective design solution.In terms of consumer electronics and industrial applications, BCM84858RB1KFEBG is suitable for applications such as digital video recorders (DVRs), connected home, surveillance and medical imaging applications. The integrated Gigabit Ethernet transceiver enables the BCM84858RB1KFEBG to deliver a single-port integrated solution, helping to reduce power consumption in many of these applications.The BCM84858RB1KFEBG is also applicable in networks infrastructure providers\' applications. For example, the device supports 10GBase-T high-speed data transfer, allowing it to offer high-speed Wi-Fi and data transfer. The high-speed 10 Gb/s support improves system performance, allowing higher throughput and lower latency.

Working Principle of BCM84858RB1KFEBG

BCM84858RB1KFEBG operates using a single lane Gigabit Ethernet media access controller, incorporating signal conditioning circuitry, PHY receiver and transmitte. The signal conditioning circuitry provides signal conditioning, including DC offset correction, time domain filtering, signal power optimization, and equalization. The PHY Receiver incorporates signal conditioning to provide signal integrity, noise filtering, and electro-magnetic interference (EMI) filtering. The PHY Transmitter includes signal edge reconfiguration circuitry to reduce signal jitter and noise to improve receiver eye-diagrams.The Ethernet media access controller is designed to fully compliant with industry standards and provides reliable data transfer of Ethernet frames. The Ethernet controller supports both full and half duplex configurable modes and includes a minimum of one transmit path and one receive path. The half-duplex mode simplifies implementation and reduces system power requirements.

Conclusion

In conclusion, Broadcom’s BCM84858RB1KFEBG is a multi-purpose semiconductor device suitable for a wide variety of applications in the consumer electronics, industrial, and networks infrastructure provider markets. With its flexible design, low power requirements and high performance, it will surely become a popular solution for a wide range of applications. Moreover, its single lane Gigabit Ethernet media access controller offers reliable and robust data transfer, allowing systems to operate at higher speeds and with less latency.

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