Datasheet4U Logo Datasheet4U.com

LAN7431 Datasheet Low Power Pcie To Gigabit Ethernet Controller

Manufacturer: Microchip Technology

Overview: LAN7430/LAN7431 Low Power PCIe to Gigabit Ethernet Controller with Integrated Ethernet MAC / PHY Highlights • Single Chip PCIe to 10/100/1000 Ethernet Controller with integrated: - PCIe 3.1 PHY supporting 1 Lane at 2.5GT/s - PCIe 3.1 Endpoint Controller - Gigabit Ethernet PHY (LAN7430) - RGMII v1.3 and v2.0 / MII (LAN7431) • IEEE Std 1588TM-2008 PTP - Master and Slave Ordinary clock support - End-to-end or peer-to-peer support - PTP multicast and unicast message support - PTP message transport over IPv4/v6, IEEE 802.3 • Power Management - PCI-PM and ASPM L0s and L1 - L1.1 and L1.2 PCIe sub-states support - D3 hot / cold with VAUX detection for PME wakeup - Wake on LAN support (WoL, AOAC) - IEEE 802.3az Energy Efficient Ethernet (EEE) with 100BASE-TX/1000BASE-T Low Power Idle and 10BASE-Te TX Amplitude Reduction (LAN7430) Target Applications • Automotive Infotainment / Telematics • PCIe to Gigabit Ethernet Adapter / Bridge • PCIe to Gigabit Ethernet on Embedded System • Gigabit Backplane • LTE Modem • Networked Cameras • Industrial PC (IPC) • Test Instrumentation / Industrial System Considerations • Power and I/Os - Single 3.3V supply operation with on-chip Switching and LDO Regulators for core and I/ Os - GPIOs: 4 (LAN7430), 12 (LAN7431) - Variable voltage I/O supply (1.8V, 2.5V, or 3.3V) • Software Support - Windows 7, 8, 8.1, 10, and OneCore drivers - Linux driver - Android driver - Windows mand line OTP / EEPROM  programming and testing utility • Packaging - LAN7430: 48-pin SQFN (7 x 7 mm) - LAN7431: 72-pin SQFN (10 x 10 mm) • Environmental - mercial temp. range (0°C to +70°C) - Industrial temp. range (-40°C to +85°C) - AEC-Q100 Grade 2 Automotive Qualified temp.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Key Features

  • Gigabit Ethernet PHY (LAN7430) - Auto-Negotiation and Auto-MDIX support - On-chip termination resistors for differential pairs - LinkMD® TDR-Based cable diagnostic to iden- tify faulty copper cabling - Signal Quality Indicator - Quiet-WIRE® technology to reduce line emis- sions and enhance immunity for 100BASE-TX - Programmable LED Outputs for Link, Activity, Speed - Signal Quality Indicator (SQI) support - IEEE 802.3az Energy Efficient Ethernet (EEE).
  • MAC with External Ethern.

LAN7431 Distributor