DP83822HRHBR

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DP83822HRHBR

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IC INTERFACE SPECIALIZED 32VQFN

  • FabricanteTexas Instruments

  • Peça do Fabricante #DP83822HRHBR

  • Pacote VQFN-32

  • Em Estoque4974

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Especificações

Atributo Valor
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Applications Ethernet
Interface MII, RMII
Voltage-Supply 1.71V ~ 3.45V
Package/Case 32-VFQFN Exposed Pad
SupplierDevicePackage 32-VQFN (5x5)

Visão Geral

Description

The DP83822HRHBR is a robust, low-power, and highly integrated 10/100 Mbps Ethernet physical layer transceiver (PHY) designed by Texas Instruments. It is part of the DP83822 family, aimed at providing reliable Ethernet communication for a variety of applications, including industrial automation, building automation, and automotive systems. The device supports both MII (Media Independent Interface) and RMII (Reduced Media Independent Interface) for flexible interfacing with different MACs (Media Access Controllers).
Key features include energy-efficient Ethernet (EEE) support for reduced power consumption, cable diagnostics for detecting and correcting network issues, and a wide operational temperature range suitable for harsh environments. The DP83822HRHBR also offers auto-negotiation for seamless speed and duplex mode configuration, alongside comprehensive loopback modes for testing and debugging.
Packaged in a compact 32-pin VQFN package, this PHY is optimized for space-constrained designs. Its robust design and extensive feature set make it an ideal choice for enhancing the reliability and efficiency of Ethernet networks in various industrial and commercial applications.

Equivalent

The DP83822HRHBR is an Ethernet PHY transceiver from Texas Instruments. Equivalent products include the Microchip KSZ8081RNB, Broadcom BCM5241, and Realtek RTL8201. These alternatives offer similar functionalities such as supporting 10/100 Mbps Ethernet applications, MII/RMII interfaces, and low power consumption, making them suitable substitutes depending on specific design requirements and compatibility considerations. Always verify pin compatibility and feature sets to ensure proper integration into your design.

Features

The DP83822HRHBR is a robust single-port 10/100 Mbps Ethernet PHY transceiver developed by Texas Instruments. It is designed for use in various industrial applications due to its extended temperature range support from -40°C to 85°C. Key features include:
1. Energy Efficiency: Supports Energy-Efficient Ethernet (EEE) for reduced power consumption during low data activity.
2. Robust Performance: Provides enhanced Electrostatic Discharge (ESD) protection up to 8 kV, ensuring reliability in harsh environments.
3. Flexibility: Compatible with a variety of processors and microcontrollers due to its MII and RMII interfaces.
4. Cable Diagnostics: Offers cable length measurement and cable diagnostics to detect cable faults.
5. Low Power Operation: Features low power modes, including power-down and sleep modes, to optimize energy usage.
6. Advanced Features: Supports Auto-MDIX for automatic correction of straight-through and crossover cable connections.
The DP83822HRHBR is suitable for a broad array of applications, including factory automation, motor drives, and building automation systems, due to its reliable performance and adaptability.

Pinout

The DP83822HRHBR is a 10/100 Mbps Ethernet physical layer transceiver from Texas Instruments. It comes in a 32-pin QFN package. The primary function of the DP83822HRHBR is to facilitate the physical layer connectivity for Ethernet communication, supporting both 10Base-T and 100Base-TX standards. It is designed for reliable data transmission with low power consumption and features such as Auto-MDIX, which automatically detects and corrects for straight-through and crossover cables, and Wake-On-LAN for power efficiency. It is suitable for various applications, including industrial, automotive, and consumer electronics. The device also supports extended temperature ranges, making it versatile for different environments.

Manufacturer

The DP83822HRHBR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers worldwide. TI is known for producing a wide range of electronic components, including analog chips, digital signal processors, microcontrollers, and wireless connectivity products. The company plays a significant role in the electronics industry, providing components essential for various applications, from personal electronics to industrial systems. Texas Instruments is headquartered in Dallas, Texas, and is recognized for its innovation and contributions to the advancement of electronic technologies.

Application

The DP83822HRHBR is a robust Ethernet PHY transceiver specifically designed for industrial applications. Key application areas include industrial automation, where it facilitates reliable communication in harsh environments; building and factory automation systems, enabling seamless connectivity; and smart grid and energy management systems, where it supports efficient data exchange. It is also used in transportation systems for robust networking, as well as in medical devices for secure and dependable data transmission. The DP83822HRHBR's extended temperature range and low power consumption make it ideal for various embedded and IoT applications, ensuring high performance in demanding settings.

Package

The DP83822HRHBR is a single-port 10/100 Mbps Ethernet physical layer transceiver (PHY) from Texas Instruments. It comes in a 24-pin, 4 mm x 4 mm, plastic quad flat no-lead (QFN) package, designated as "RHB."