DP83867ERGZT

Ethernet ICs Ext Temp, Gigabit Ethernet PHY
7,019 Effective Inventory

DP83867ERGZT

Effective Inventory7,019

Ethernet ICs Ext Temp, Gigabit Ethernet PHY

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DP83867ERGZT DataSheet
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DP83867ERGZT Details

DP83867ERGZT is a specific part number for a Gigabit Ethernet PHY (Physical Layer) transceiver designed by Texas Instruments. DP83867ERGZT is an Ethernet PHY transceiver, a critical component in networked communication systems. PHY transceivers handle the physical layer functions of transmitting and receiving Ethernet data.

Key Features

  • Gigabit Ethernet: The DP83867ERGZT supports Gigabit Ethernet (1000BASE-T) data rates for high-speed network connections.
  • Auto-Negotiation: It typically includes auto-negotiation capabilities to automatically select the best data rate and duplex mode for the link.
  • IEEE 1588 Precision Time Protocol (PTP): This feature allows for precise synchronization of time-sensitive data in industrial applications.
  • Low-Power Operation: It's designed for energy-efficient operation, important for network devices.
  • Industrial Temperature Range: Many variants of this transceiver are designed to operate in industrial temperature ranges, making them suitable for harsh environments.
  • Magnetic Integration: Some models may include integrated magnetics (transformers), reducing the external component count.
  • LED Indicators: It often includes LED indicators for link status and activity.

Application

The DP83867ERGZT Ethernet PHY transceiver is commonly used in various applications, including:

  • Industrial Ethernet systems for factory automation and process control.
  • Automotive Ethernet for in-vehicle networking and infotainment.
  • Enterprise and data center networking equipment.
  • Communication and network switches.
  • Embedded network interfaces in various electronic devices.
  • Smart grid and energy management systems.
  • Any application requiring high-speed Ethernet connectivity.

Equivalent Parts

  • LAN8720A
  • KSZ9031
  • BCM54610

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Name DP83867ERGZT Product Type ! Gigabit Ethernet PHY (Physical Layer Transceiver)
Manufacturer Texas Instruments Number of Ports ! 1
Data Rate ! 10/100/1000 Mbps Supply Voltage 3.3V
Operating Temperature Range ! -40°C to +85°C Package / Case 48-Pin QFN
Advanced Features Yes

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification DP83867ERGZT PDF Download

FAQs

What is DP83867ERGZT?

The DP83867ERGZT is a Gigabit Ethernet PHY (Physical Layer) transceiver designed by Texas Instruments. It is designed to provide high-performance, full-duplex, and half-duplex communication over Ethernet networks, making it suitable for industrial automation, automotive, and networking applications.

How Does DP83867ERGZT Work?

The DP83867ERGZT operates as a transceiver that interfaces between a physical Ethernet network and a host system. It performs data encoding and decoding, signal modulation, and clock recovery to enable reliable communication. The transceiver supports various network protocols and features such as auto-negotiation and diagnostic capabilities.

How Many Pins does DP83867ERGZT have and What are the Functions of the Pinout Configuration?

The DP83867ERGZT is housed in a 48-pin QFN (Quad Flat No-Lead) package. The pinout configuration includes:

  • TX±, RX±: Transmit and receive differential pairs for Ethernet communication.
  • MDI/MDIX: Auto-MDI/MDIX detection interface.
  • MDC, MDIO: Management data clock and data I/O for configuration and control.
  • RESET, INTn: Reset and interrupt pins for control and status signaling.
  • REFCLK, XRST: Reference clock and external reset pins.
  • GPIOs: General-purpose I/O pins for additional functionality.

What are the Pros and Cons of DP83867ERGZT?

Pros:

  • Gigabit Ethernet Support: Enables high-speed data communication over Ethernet networks.
  • Full/Half-Duplex Operation: Supports both full-duplex and half-duplex modes for flexible network configurations.
  • Diagnostic Features: Includes diagnostic capabilities for monitoring network performance and status.
  • Auto-Negotiation: Automatic detection and configuration of link parameters for plug-and-play compatibility.
  • Low Power Consumption: Operates with low power consumption for energy-efficient networking solutions.

Cons:

  • Complexity: Requires knowledge of networking protocols and configurations for proper integration.
  • External Components: May need additional external components for specific network setups.
  • Package Size: The 48-pin QFN package may require careful handling during assembly and soldering.

Are There Any Equivalents/Alternatives to DP83867ERGZT for Recommendation?

  • The KSZ9031 from Microchip Technology is a comparable Gigabit Ethernet PHY transceiver.
  • Alternatives to the DP83867ERGZT include the BCM54616S from Broadcom and the VSC8531 from Vitesse Semiconductor.

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