Description
The KSZ9131RNXI-TR is a high-performance Gigabit Ethernet PHY transceiver designed for reliable and efficient data communication in industrial and automotive applications. Manufactured by Microchip Technology, this device supports IEEE 802.3az Energy Efficient Ethernet and features low power consumption, making it suitable for energy-sensitive environments. It offers a wide range of functionalities, including auto-negotiation, cable diagnostics, and Wake-on-LAN support, enhancing its adaptability and ease of integration into various systems.
The KSZ9131RNXI-TR provides robust EMI performance and operates over an extended temperature range, ensuring stability in challenging conditions. It supports various interface options, making it compatible with a wide array of processors and controllers. The device is packaged in a compact 48-pin QFN, optimizing space in hardware designs. Its reliable performance and versatile features make it an ideal choice for applications requiring stable and efficient Ethernet connectivity.
Equivalent
Equivalent products to the KSZ9131RNXI-TR, a Gigabit Ethernet PHY transceiver, include the following:
1. Texas Instruments DP83867IRPAP - A robust Gigabit Ethernet PHY transceiver.
2. Realtek RTL8211E - A cost-effective Gigabit Ethernet transceiver.
3. Broadcom BCM54612E - Known for its energy-efficient Ethernet capabilities.
These alternatives can generally perform similar functions but may differ in performance, power consumption, or additional features. Always review datasheets to ensure compatibility with your application.
Features
The KSZ9131RNXI-TR is a high-performance Gigabit Ethernet physical layer transceiver. It features reduced power consumption and supports 10BASE-Te, 100BASE-TX, and 1000BASE-T Ethernet standards, making it suitable for various network applications. The device includes energy-efficient Ethernet (EEE), wake-on-LAN (WoL) support, and cable diagnostics for efficient network management. It offers flexible power supply options with support for 3.3V or 2.5V I/O. The KSZ9131RNXI-TR is designed with a robust digital signal processor (DSP) for optimal signal integrity over extended cable lengths. It includes support for auto-negotiation, auto MDI/MDI-X crossover, and link quality monitoring. The transceiver is packaged in a compact 48-pin, 7mm x 7mm QFN package, suited for space-constrained designs. Additionally, it features an interrupt pin with programmable interrupt sources for efficient processor alerting, and it supports both IEEE 1588v2 and AVB for precision time synchronization and audio-video bridging, respectively. This makes it ideal for industrial, automotive, and embedded Ethernet applications.
Pinout
The KSZ9131RNXI-TR is a Gigabit Ethernet transceiver from Microchip Technology. It features a 48-pin, lead-free RoHS-compliant QFN package. This device serves as a physical layer transceiver (PHY) for Ethernet communications, compliant with IEEE 802.3ab standards. Its primary function is to facilitate the conversion of data between the MAC (Media Access Controller) layer and the physical network medium. Key features include support for Energy Efficient Ethernet (EEE), cable diagnostics, and Wake-on-LAN (WoL) capabilities. The transceiver operates over Cat 5 unshielded twisted-pair (UTP) cables and is designed to support 10/100/1000BASE-T networks.
Manufacturer
The KSZ9131RNXI-TR is manufactured by Microchip Technology Inc. Microchip Technology is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company specializes in offering a broad spectrum of innovative semiconductor products that are used in a wide range of applications across various industries, including automotive, industrial, consumer electronics, and communications. Microchip's solutions are designed to help engineers and developers create efficient, reliable, and high-performance products.
Application
The KSZ9131RNXI-TR is a Gigabit Ethernet PHY transceiver commonly used in applications requiring high-speed network connectivity. It is suitable for industrial, automotive, and consumer electronics due to its robust performance and reliability. Key application areas include:
1. Automotive Networking: Used in in-vehicle networking for infotainment and advanced driver-assistance systems (ADAS).
2. Industrial Automation: Provides reliable Ethernet connectivity in factory automation and process control systems.
3. Consumer Electronics: Supports connectivity in smart TVs, set-top boxes, and gaming consoles.
4. Embedded Systems: Facilitates network communication in embedded applications requiring efficient data transfer.
Its low power consumption and compact design make it ideal for space-constrained and energy-sensitive environments.
Package
The KSZ9131RNXI-TR is a PHY transceiver IC from Microchip, typically housed in a 48-pin QFN (Quad Flat No-leads) package. This type of package is compact and designed for high-performance applications, providing efficient electrical performance and thermal management.
