REALTEK RTL8261/RTL8251/RTL8221 – Multi Gigabit Ethernet PHYs

Realtek is the Market Leader for Ethernet PHYceiver.

Product Highlights and Features:

• Supports 100M / 1G / 2.5G / 5G / 10G Ethernet
• Supports IEEE 802.3az (Energy Efficient Ethernet)
• Support MACsec compatible with IEEE 802.1AE, IEEE 802.1AEbn, IEEE 802.1AEbw
• Supports Full Duplex flow control (IEEE 802.3x)
• Supports IEEE 802.3 optional ability (Energy Efficient Ethernet and Fast Retrain)
• Auto-Negotiation with Extended Next Page capability (XNP)
• Supports pair swap/polarity/skew correction
• Crossover Detection [&] Auto-Correction
• Configurable MDI port ordering (MDI swap) for easy PCB layout
• Supports hardware CRC (Cyclic Redundancy Check) function
• Supports power down/link down power saving mode
• Selectable SERDES interface to MAC control (SGMII/HiSGMII/2500BASE-X/ 5000BASE-X /1000BASE-X/ 5000BASE-R/ 10GBASE-R / SFI /USXGMII/…)
• Built-in Wake-on-LAN (WOL) over UTP
• Supports Interrupt function over UTP
• Supports Parallel Detection
• Supports PHYRSTB core power Turn-Off
• Baseline Wander Correction
• Selectable 3.3/1.8V signaling for MMD access
• Supports 25/50MHz crystal or external OSC
• Provides 25/50MHz clock source for MAC
• Provides network customized LEDs with controllable LED Blinking Frequency and Duty Cycle
• Self-Loopback diagnostic capability
• Thermal management on PHY
• Complete hardware support for Synchronous Ethernet and Precision Time Protocol (PTP) including IEEE 1588v1, v2, and 802.1AS
• lowest power consumption
• Industrial grade version available

For more Details please use the “Product Inquiry Feature” below or browse to the Realtek Product Website.