Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Bulk,Tray |
| ProductStatus | Not For New Designs |
| Type | Transceiver |
| Protocol | Ethernet |
| NumberofDrivers/Receivers | 8/8 |
| Voltage-Supply | 1.71V ~ 3.465V |
| OperatingTemperature | 0°C ~ 70°C |
| MountingType | Surface Mount |
| Package/Case | 128-BFQFP |
Tổng quan
Description
The DP83865DVH is a high-performance, single-port gigabit Ethernet physical layer transceiver (PHY) by Texas Instruments. It is designed to support data transmission at speeds of up to 1000 Mbps over CAT-5 twisted-pair cables, making it suitable for a variety of networking applications. Key features include support for IEEE 802.3ab 1000BASE-T, 802.3u 100BASE-TX, and 802.3i 10BASE-T standards, ensuring compatibility with existing Ethernet infrastructures.
The DP83865DVH offers advanced power management capabilities and low power consumption, which is ideal for energy-efficient applications. It incorporates Auto-Negotiation for automatic speed selection and Auto-MDIX for automatic detection of cable types, simplifying network configuration. Additionally, the device features robust signal integrity and noise suppression mechanisms, which contribute to reliable data transmission.
The PHY is equipped with an industry-standard MII (Media Independent Interface) for easy integration with various MAC (Media Access Control) layer devices. Its small form factor and streamlined design make it suitable for use in compact spaces, including routers, switches, and network interface cards.
The DP83865DVH offers advanced power management capabilities and low power consumption, which is ideal for energy-efficient applications. It incorporates Auto-Negotiation for automatic speed selection and Auto-MDIX for automatic detection of cable types, simplifying network configuration. Additionally, the device features robust signal integrity and noise suppression mechanisms, which contribute to reliable data transmission.
The PHY is equipped with an industry-standard MII (Media Independent Interface) for easy integration with various MAC (Media Access Control) layer devices. Its small form factor and streamlined design make it suitable for use in compact spaces, including routers, switches, and network interface cards.
Equivalent
The DP83865DVH chip is a gigabit Ethernet physical layer transceiver. Equivalent products from different manufacturers include:
1. Broadcom BCM5461 - A single-port gigabit Ethernet PHY.
2. Marvell 88E1111 - A gigabit Ethernet transceiver.
3. Realtek RTL8211E - An Ethernet physical layer chip.
4. Microchip KSZ9031 - A Gigabit Ethernet transceiver.
5. Intel LXT971A - A PHY transceiver.
When selecting an equivalent, consider pin compatibility, feature set, power consumption, and performance specifications.
1. Broadcom BCM5461 - A single-port gigabit Ethernet PHY.
2. Marvell 88E1111 - A gigabit Ethernet transceiver.
3. Realtek RTL8211E - An Ethernet physical layer chip.
4. Microchip KSZ9031 - A Gigabit Ethernet transceiver.
5. Intel LXT971A - A PHY transceiver.
When selecting an equivalent, consider pin compatibility, feature set, power consumption, and performance specifications.
Features
The DP83865DVH is a high-performance Ethernet physical layer transceiver capable of supporting 10/100/1000 Mbps Ethernet. Key features include:
1. Triple-Speed Support: It supports 10BASE-T, 100BASE-TX, and 1000BASE-T standards, ensuring versatile connectivity options.
2. Auto-Negotiation: This feature automatically determines the best speed and duplex mode, simplifying network configuration.
3. Energy Efficient: It includes power management features to reduce power consumption without sacrificing performance.
4. Robust Interface: The transceiver provides an MII (Media Independent Interface), GMII (Gigabit Media Independent Interface), and RGMII (Reduced Gigabit Media Independent Interface) for flexible connections with MAC (Media Access Controller) devices.
5. Cable Diagnostics: Built-in cable diagnostics help in detecting cable faults and improving maintenance.
6. Small Form Factor: The device is available in a compact package, making it suitable for space-constrained applications.
7. Advanced Features: It includes features like cross-over detection and auto-correction, and on-chip termination, enhancing ease of use and reliability.
These features make the DP83865DVH ideal for a wide range of applications, from consumer electronics to industrial networking solutions.
1. Triple-Speed Support: It supports 10BASE-T, 100BASE-TX, and 1000BASE-T standards, ensuring versatile connectivity options.
2. Auto-Negotiation: This feature automatically determines the best speed and duplex mode, simplifying network configuration.
3. Energy Efficient: It includes power management features to reduce power consumption without sacrificing performance.
4. Robust Interface: The transceiver provides an MII (Media Independent Interface), GMII (Gigabit Media Independent Interface), and RGMII (Reduced Gigabit Media Independent Interface) for flexible connections with MAC (Media Access Controller) devices.
5. Cable Diagnostics: Built-in cable diagnostics help in detecting cable faults and improving maintenance.
6. Small Form Factor: The device is available in a compact package, making it suitable for space-constrained applications.
7. Advanced Features: It includes features like cross-over detection and auto-correction, and on-chip termination, enhancing ease of use and reliability.
These features make the DP83865DVH ideal for a wide range of applications, from consumer electronics to industrial networking solutions.
Pinout
The DP83865DVH is a Gigabit Ethernet physical layer transceiver from Texas Instruments. It comes in a 128-pin LQFP (Low-Profile Quad Flat Package). The device is designed to provide high-performance Ethernet connectivity for various applications.
Key functions of the DP83865DVH include:
1. Physical Layer Transceiver: Converts data between the physical signaling used on Ethernet cables and a format used by the Ethernet MAC layer.
2. 1000BASE-T, 100BASE-TX, and 10BASE-T Support: Operates in Gigabit, Fast Ethernet, and Ethernet modes, providing flexibility for different network speeds.
3. Auto-Negotiation: Automatically configures the best mode of operation based on the capabilities of the network link partner.
4. Cable Diagnostics: Features to diagnose cable faults and optimize performance.
5. Low Power Consumption: Designed for efficient power usage, it includes power-saving modes.
6. MDI/MDIX Crossover: Supports automatic crossover detection and correction, eliminating the need for cross-wired cables.
These features make it suitable for network applications requiring reliable and high-speed data transmission.
Key functions of the DP83865DVH include:
1. Physical Layer Transceiver: Converts data between the physical signaling used on Ethernet cables and a format used by the Ethernet MAC layer.
2. 1000BASE-T, 100BASE-TX, and 10BASE-T Support: Operates in Gigabit, Fast Ethernet, and Ethernet modes, providing flexibility for different network speeds.
3. Auto-Negotiation: Automatically configures the best mode of operation based on the capabilities of the network link partner.
4. Cable Diagnostics: Features to diagnose cable faults and optimize performance.
5. Low Power Consumption: Designed for efficient power usage, it includes power-saving modes.
6. MDI/MDIX Crossover: Supports automatic crossover detection and correction, eliminating the need for cross-wired cables.
These features make it suitable for network applications requiring reliable and high-speed data transmission.
Manufacturer
The DP83865DVH is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. They serve a wide range of industries, including consumer electronics, automotive, industrial, and communications equipment. TI is known for its innovations in analog and embedded processing, and they provide a broad portfolio of products that address the needs of engineers and designers in various fields.
Application
The DP83865DVH is a high-performance, single-port Gigabit Ethernet physical layer transceiver. It is commonly used in applications requiring high-speed data transfer over networks. These applications include network interface cards, switches, routers, and other networking equipment. It is also used in industrial automation, where reliable and fast data communication is critical. Additionally, the DP83865DVH can be utilized in servers and storage systems to provide high-speed network connectivity. The device's support for Ethernet standards makes it suitable for a wide range of networking applications in both consumer and enterprise environments.
Package
The DP83865DVH is typically available in a 176-pin LQFP (Low-Profile Quad Flat Package) package type, which is suitable for applications requiring Ethernet transceivers with high pin counts and efficient heat dissipation.
