Overview
The DP83620SQX/NOPB is a highly reliable and feature-rich Ethernet Physical Layer Transceiver designed by Texas Instruments. This single-port device supports both 10/100 Mbps Ethernet over copper and fiber media, making it versatile for various industrial and embedded applications. It is optimized for low power consumption and includes several intelligent power-down states, contributing to a cost-effective solution. The DP83620 also features advanced diagnostic capabilities, such as dynamic link quality monitoring and Time-Domain Reflectometry (TDR) based cable diagnostics, which enable fault prediction and enhance system reliability.
Key Specifications
| Specification | Description |
|---|---|
| Interface | RMII Rev. 1.2 and MII MAC Interface |
| Speed | 10/100 Mbps |
| Media Support | Copper (10/100BASE-TX) and Fiber (100BASE-FX) |
| Operating Voltage | 2.5 V and 3.3 V I/Os and MAC Interface |
| Temperature Range | Industrial Temperature Range |
| Package | 48 Pin WQFN (7mm x 7mm) |
| Clock | 25 MHz MDC and MDIO Serial Management Interface |
| ESD Protection | 8 kV Human Body Model |
| Auto-Negotiation | Auto-MDIX and Auto-Crossover in Forced Modes |
| Diagnostic Features | Dynamic Link Quality Monitoring, TDR Based Cable Diagnostic |
Key Features
- Deterministic, low transmit and receive latency
- Selectable frequency synchronized clock
- Synchronous Ethernet output
- 25 MHz MDC and MDIO serial management interface
- Dynamic link quality monitoring and TDR based cable diagnostics
- IEEE 802.3u 100BASE-FX fiber interface support
- IEEE 1149.1 JTAG interface
- 10/100 Mb/s packet BIST (Built-in Self Test)
- Programmable LED support for link, 10/100 Mb/s mode, duplex, activity, and collision detection
- Auto-MDIX and auto-crossover in forced modes of operation
Applications
- Factory Automation
- General Embedded Applications
Q & A
- What is the DP83620SQX/NOPB used for?
The DP83620SQX/NOPB is used as a single-port 10/100 Mbps Ethernet Physical Layer Transceiver, supporting both copper and fiber media, and is suitable for industrial and embedded applications.
- What are the key interfaces supported by the DP83620?
The DP83620 supports RMII Rev. 1.2 and MII MAC interfaces.
- What are the operating voltage and temperature ranges of the DP83620?
The DP83620 operates with 2.5 V and 3.3 V I/Os and MAC interface, and it has an industrial temperature range.
- What diagnostic features does the DP83620 offer?
The DP83620 offers dynamic link quality monitoring and TDR based cable diagnostics for fault prediction.
- Does the DP83620 support auto-negotiation and auto-crossover?
Yes, the DP83620 supports auto-MDIX and auto-crossover in forced modes of operation.
- What is the package type and size of the DP83620?
The DP83620 comes in a 48-pin WQFN package with dimensions of 7mm x 7mm.
- What is the ESD protection level of the DP83620?
The DP83620 has an ESD protection level of 8 kV Human Body Model.
- Does the DP83620 support JTAG interface?
Yes, the DP83620 supports the IEEE 1149.1 JTAG interface.
- What is the purpose of the 25 MHz MDC and MDIO serial management interface?
The 25 MHz MDC and MDIO serial management interface is used for managing the device through a synchronous clock and bi-directional data signal.
- Can the DP83620 be used in factory automation applications?
Yes, the DP83620 is suitable for factory automation and other industrial applications due to its robust features and industrial temperature range.
