DP83822IRHBR

Изображения являются только для ссылки

DP83822IRHBR

+БОМ

IC INTERFACE SPECIALIZED 32VQFN

  • ПроизводительТехасские инструменты

  • Мфр. Часть #DP83822IRHBR

  • Пакет VQFN-32

  • В наличии1466

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

Гарантия подлинного продукта

Спецификации

Атрибут Ценность
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)

Обзор

Description

The DP83822IRHBR is a robust single-port 10/100 Mbps Ethernet physical layer transceiver (PHY) designed by Texas Instruments. It is part of the DP83822I series, known for its reliability in industrial applications. This PHY supports both 10BASE-Te and 100BASE-TX Ethernet standards, making it versatile for a range of networking needs. It features energy-efficient Ethernet (EEE) support, auto-negotiation, and Auto-MDIX, allowing for seamless connection and reduced power consumption.
The DP83822IRHBR is designed to operate in harsh environments, with an extended temperature range from -40°C to 85°C. It offers various diagnostic features, including cable diagnostics and loopback modes, which aid in network maintenance and troubleshooting. The device is housed in a 32-pin VQFN package, optimizing space for compact designs. With its low power consumption and advanced features, the DP83822IRHBR is suitable for industrial automation, automotive, and other applications requiring reliable Ethernet connectivity in demanding conditions.

Equivalent

The DP83822IRHBR is an Ethernet PHY transceiver from Texas Instruments. Equivalent products may include:
1. Microchip LAN8720A - a low-power 10/100 Ethernet PHY.
2. Broadcom BCM5241 - a PHY transceiver for Fast Ethernet applications.
3. Realtek RTL8201 - an Ethernet PHY for 10/100 Mbps applications.
4. Marvell 88E1512 - a transceiver supporting 10/100/1000BASE-T.
Compatibility depends on specific application requirements, so it's important to verify pin compatibility and features before selecting an alternative.

Features

The DP83822IRHBR is a robust, low-power, single-port 10/100 Mbps Ethernet physical layer transceiver. Key features include:
1. Low Power Consumption: It supports energy-efficient Ethernet and offers low power operation for extended battery life in portable applications.
2. Wide Temperature Range: Operates over an industrial temperature range from -40°C to 85°C, making it suitable for harsh environments.
3. Enhanced EMI Immunity: Designed to minimize electromagnetic interference, providing reliable operation in challenging conditions.
4. Flexible Media Interface: Supports both MII (Media Independent Interface) and RMII (Reduced Media Independent Interface) for ease of integration with various microcontrollers.
5. Cable Diagnostics: Includes advanced cable diagnostics to detect and report cable faults and length estimation.
6. Auto-Negotiation: Automatically detects and configures the best mode of operation (10/100 Mbps, full/half duplex).
7. JTAG Support: Allows for boundary scan testing, aiding in diagnostics and board-level testing.
8. LinkMD® Technology: Provides cable length measurement and identifies common cabling problems.
These features make the DP83822IRHBR ideal for industrial, automotive, and consumer applications requiring reliable Ethernet connectivity.

Pinout

The DP83822IRHBR is a PHY Ethernet transceiver from Texas Instruments, designed for 10/100 Mbps Ethernet applications. It is housed in a 32-pin VQFN (Very Thin Quad Flat No-lead) package. This transceiver supports both MII (Media Independent Interface) and RMII (Reduced Media Independent Interface), making it versatile for various Ethernet applications.
Key functions of the DP83822IRHBR include:
- Transmit and Receive Functions: It handles the physical layer duties of Ethernet communication, converting data between the digital and analog domains.
- Enhanced Link Quality Monitoring: Provides diagnostics to ensure connection quality and reliability.
- Energy Efficient Ethernet (EEE): Supports power-saving modes for energy efficiency.
- Auto-Negotiation: It can automatically negotiate the best speed and duplex settings.
- Cable Diagnostics: Provides cable length measurement and fault detection capabilities.
This PHY is suitable for applications requiring robust Ethernet connectivity, such as industrial, automotive, and consumer electronics, due to its wide operating temperature range and low power consumption.

Manufacturer

The DP83822IRHBR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is an American technology company that specializes in designing and manufacturing semiconductors and various integrated circuits. TI's products are used in a wide array of electronics, including in the fields of industrial, automotive, personal electronics, and communications equipment. The company is well-known for its innovations in analog chips and embedded processors, playing a crucial role in enabling a number of electronic devices and systems.

Application

The DP83822IRHBR is a robust Ethernet physical layer transceiver suitable for various industrial and automotive applications. Key application areas include:
1. Industrial Automation: Enhances communication in automation equipment and systems.
2. Automotive: Provides reliable networking for in-vehicle communication systems.
3. Building Automation: Facilitates efficient networking in smart building systems.
4. Energy and Power: Enables connectivity in smart grids and energy management systems.
5. Medical Devices: Supports data transmission in medical monitoring and diagnostic equipment.
Its extended temperature range and energy-efficient design make it ideal for these demanding environments.

Package

The DP83822IRHBR is a 10/100 Mbps Ethernet PHY transceiver from Texas Instruments. It comes in a 32-pin VQFN (Very Thin Quad Flat No-Lead) package, which offers a compact and robust solution for space-constrained applications.