Features

• Quad-Port Gigabit Ethernet Transceiver

• QSGMII/Q-USGMII Version 1.3 MAC Interface

• Synchronous Ethernet (SyncE) Support

- Two configurable recovered clock outputs

- Fast Link Failure (FLF) indication

• Jumbo Frame Support Up to 16 KB

• Clocked from Crystal or External 25/125 MHz Reference

Clock Input

• Time Sensitive Networking (TSN) Frame Preemption

support per IEEE 802.3™-2018 clause 99

• 1588™-2008/PTP

- Layer 2, UDP/IPv4 and UDP/IPv6 formats

- Tagged and non-tagged frame formats

- One-step and two-step modes of operation

- ±8 ns PTP accuracy

- OC TimeTransmitter/TimeReceiver, BC, and

TC all supported

• IEEE 802.3-2018 Energy Efficient Ethernet (EEE)

• Two Programmable LED Outputs per Port for

Link, Activity, and Speed

• Coma mode to Eliminate Port Link Bouncing at

Startup and Synchronize LEDs

• 24 GPIOs

• LinkMD® TDR-based Cable Diagnostic to Identify

Faulty Copper Cabling

• Signal Quality Indication

• Loopback modes for Diagnostics

• Automatic MDI/MDI-X Crossover to Detect and

Correct Pair Swaps, Pair Skew, and Pair Polarity

• Shared Management Data Input/Output (MDIO)

Interface for PHY Register Configuration

• Interrupt Pin Option

• Die Temperature Monitor

• Power-Down and Power-Saving Modes

- Energy Detect Power Down

- Chip Power Down

- EEE Low Power Idle mode

- Smart power savings up to 20 mW for cables

<70m

• Operating Voltages

- Digital Core (VDDCORE): 1.21V

- Analog Operation: 1.21V (VDDAL)

and 2.5V, 3.3V (VDD33REF)

- VDD I/O (VDDIO): 3.3V, 2.5V, or 1.8V

- Transceiver (VDDAH): 3.3V or 2.5V

• 128-pin TQFP (14 × 14 mm body) Package

• Temperature Support

- Commercial temperature range (0 to +85°C)

- Industrial temperature range (-40 to +85°C)

Target Applications

• Enterprise/SMB Switches

• Industrial Switches

• Cellular Infrastructure

• Routers

• Wi-Fi Access Points

• Gateways

• FPGA Based Systems

• General Embedded