Overview
The DP83867ERGZR is a robust, low-latency gigabit Ethernet Physical Layer (PHY) transceiver produced by Texas Instruments. This component is designed to operate in extended temperature ranges, making it suitable for a variety of industrial and commercial applications. It supports SGMII (Serial Gigabit Media Independent Interface) for MAC connections and features a serial management interface (MDC/MDIO) for configuring and reading PHY registers.
Key Specifications
| Parameter | Value |
|---|---|
| Product Type | Gigabit Ethernet PHY (Physical Layer Transceiver) |
| Number of Ports | 1 |
| Data Rate | 10/100/1000 Mbps |
| Supply Voltage | 3.3V |
| I/O Supply Voltage (typ) | 1.8, 2.5, 3.3V |
| Operating Temperature Range | -40°C to +85°C |
| Package / Case | 48-Pin QFN |
| Number of LEDs | 4 |
| ESD HBM (kV) | 8 |
Key Features
- Supports SGMII for MAC connections, enabling high-speed data transfer.
- Serial management interface (MDC/MDIO) for configuring and reading PHY registers.
- Low-latency operation, making it suitable for real-time applications.
- Extended temperature range operation (-40°C to +85°C), enhancing reliability in diverse environments.
- Integrated LEDs for status indication, including link and speed indicators.
- Advanced features such as debug interface for Ethernet PHYs (DIEP).
Applications
- Industrial automation and control systems, where robust and reliable Ethernet connectivity is crucial.
- Automotive systems, particularly those requiring high-speed and low-latency Ethernet connections.
- IoT devices and edge computing applications that demand reliable and efficient network communication.
- PCIe application interface cards, such as the DP83867 Dual-Port TSN PCIe Application Interface Card, for evaluating and deploying Ethernet PHY functionality.
Q & A
- What is the primary function of the DP83867ERGZR?
The DP83867ERGZR is a gigabit Ethernet Physical Layer (PHY) transceiver, providing the physical layer functionality for Ethernet connections.
- What data rates does the DP83867ERGZR support?
The DP83867ERGZR supports data rates of 10/100/1000 Mbps.
- What is the operating temperature range of the DP83867ERGZR?
The operating temperature range is -40°C to +85°C.
- What type of interface does the DP83867ERGZR use for configuration and register access?
The DP83867ERGZR uses the serial management interface (MDC/MDIO) for configuration and register access.
- What package type is the DP83867ERGZR available in?
The DP83867ERGZR is available in a 48-Pin QFN package.
- Does the DP83867ERGZR support SGMII?
Yes, the DP83867ERGZR supports SGMII for MAC connections.
- What is the typical I/O supply voltage for the DP83867ERGZR?
The typical I/O supply voltage is 1.8, 2.5, or 3.3V.
- How many LEDs are integrated into the DP83867ERGZR?
The DP83867ERGZR has 4 integrated LEDs.
- What is the ESD HBM rating for the DP83867ERGZR?
The ESD HBM rating is 8 kV.
- In what types of applications is the DP83867ERGZR commonly used?
The DP83867ERGZR is commonly used in industrial automation, automotive systems, IoT devices, and PCIe application interface cards.
