Overview
The DP83869HMRGZR is a high-performance gigabit Ethernet Physical Layer (PHY) transceiver produced by Texas Instruments. This device is designed for robust and reliable operation in demanding environments, including industrial automation and automotive systems. It supports a wide range of Ethernet protocols, including 10BASE-Te, 100BASE-TX, 1000BASE-T, 1000BASE-X, and 100BASE-FX. The DP83869HMRGZR is optimized for ESD protection, exceeding 8kV IEC 61000-4-2 (direct contact) and offers low power consumption and low latency, making it an ideal choice for applications requiring high-speed and reliable Ethernet connections.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Package | VQFN (RGZ) - 48 pins | Operating temperature range (°C) | -40 to 125 |
| Interface type | MII, RGMII, SGMII | Number of ports | Single |
| Supply voltage (V) | 1.1 and 2.5 | I/O supply voltage (typ) (V) | 1.8, 2.5, 3.3 |
| ESD HBM (kV) | 8 | Number of LEDs | 3 |
| Power consumption (mW) | < 150 for 1000Base-X, < 500 for 1000Base-T | Total latency (ns) | ≤ 384 for 1000Base-T, ≤ 361 for 100Base-TX |
Key Features
- Multiple operating modes, including media conversion between copper and fiber, and bridge between RGMII and SGMII
- Support for 10BASE-Te, 100BASE-TX, 1000BASE-T, 1000BASE-X, and 100BASE-FX Ethernet protocols
- Low power consumption: < 150mW for 1000Base-X and < 500mW for 1000Base-T
- Low RGMII latency: Total latency ≤ 384ns for 1000Base-T and ≤ 361ns for 100Base-TX
- Time Sensitive Network (TSN) compliant and supports IEEE 1588 via Sync Frame Detect (SFD)
- Configurable IO voltages: 1.8V, 2.5V, and 3.3V
- Cable diagnostics, including Time Domain Reflectometry (TDR) and Built-In Self-Test (BIST)
- Programmable RGMII termination impedance and integrated MDI termination resistor
- Fast link drop modes and Wake on LAN support
- Robust ESD protection: exceeds 8kV IEC 61000-4-2 (direct contact)
Applications
- Industrial Factory Automation: Suitable for high-performance and reliable Ethernet connections in industrial environments
- Grid Infrastructure: Used in power grid systems requiring robust and high-speed data transmission
- Motor and Motion Control: Ideal for applications needing precise timing and low latency
- Test and Measurement: Utilized in various testing equipment for its reliability and performance
- Building Automation: Supports real-time industrial Ethernet applications such as ProfiNET®
- Automotive Networks: Designed for use in automotive systems where high reliability and performance are critical
Q & A
- What is the operating temperature range of the DP83869HMRGZR?
The operating temperature range is -40°C to 125°C.
- What types of interfaces does the DP83869HMRGZR support?
The device supports MII, RGMII, and SGMII interfaces.
- What is the power consumption of the DP83869HMRGZR?
The power consumption is less than 150mW for 1000Base-X and less than 500mW for 1000Base-T.
- Is the DP83869HMRGZR compliant with Time Sensitive Network (TSN) standards?
Yes, the device is TSN compliant and supports IEEE 1588 via Sync Frame Detect (SFD).
- What are the configurable IO voltages for the DP83869HMRGZR?
The IO voltages can be configured to 1.8V, 2.5V, and 3.3V.
- Does the DP83869HMRGZR support cable diagnostics?
Yes, it supports cable diagnostics including Time Domain Reflectometry (TDR) and Built-In Self-Test (BIST).
- What is the ESD protection level of the DP83869HMRGZR?
The device exceeds 8kV IEC 61000-4-2 (direct contact) for ESD protection.
- Can the DP83869HMRGZR be used in media conversion and bridge applications?
Yes, it supports media conversion between copper and fiber and can act as a bridge between RGMII and SGMII.
- What are some typical applications of the DP83869HMRGZR?
Typical applications include industrial factory automation, grid infrastructure, motor and motion control, test and measurement, and automotive networks.
- What is the package type of the DP83869HMRGZR?
The package type is VQFN (RGZ) with 48 pins.
