Overview
The DP83620SQ/NOPB is a highly reliable and feature-rich single-port 10/100 Mbps Ethernet Physical Layer (PHY) transceiver designed by Texas Instruments. This device is optimized for industrial applications, offering low power consumption and several intelligent power-down states. It supports both copper and fiber media, making it versatile for various network environments. The DP83620 is known for its innovative diagnostic features, including dynamic link quality monitoring and TDR-based cable diagnostics, which enable fault prediction and detection of deteriorating link conditions.
Key Specifications
| Parameter | Specification |
|---|---|
| Package | 48-Pin WQFN (RHS) |
| Operating Temperature Range | -40°C to 85°C |
| Interface Speed | 10/100 Mbps |
| MAC Interface | RMII Rev. 1.2 and MII |
| Power Supply | 2.5 V and 3.3 V I/Os and MAC Interface |
| Cable Length Performance | Error-Free Operation up to 150 Meters CAT5 Cable |
| ESD Protection | 8 kV Human Body Model |
| Diagnostic Features | TDR Based Cable Diagnostic and Cable Length Detection, Dynamic Link Quality Monitoring |
| Management Interface | 25 MHz MDC and MDIO Serial Management Interface |
| Fiber Interface | IEEE 802.3u 100BASE-FX Fiber Interface |
| JTAG Support | IEEE 1149.1 JTAG |
Key Features
- Deterministic, Low Transmit and Receive Latency
- Selectable Frequency Synchronized Clock Output
- Dynamic Link Quality Monitoring
- TDR Based Cable Diagnostic and Cable Length Detection
- 10/100 Mb/s Packet BIST (Built in Self Test)
- Error-Free Operation up to 150 Meters CAT5 Cable
- ESD Protection - 8 kV Human Body Model
- 2.5 V and 3.3 V I/Os and MAC Interface
- Auto-MDIX for 10/100 Mbps
- Auto-Crossover in Forced Modes of Operation
- RMII Rev. 1.2 and MII MAC Interface
- RMII Master Mode
- Synchronous Ethernet
- 25 MHz MDC and MDIO Serial Management Interface
- IEEE 802.3u 100BASE-FX Fiber Interface
- IEEE 1149.1 JTAG
- Programmable LED Support for Link, 10 /100 Mb/s Mode, Duplex, Activity, and Collision Detect
- Optional 100BASE-TX Fast Link Loss Detection
- Industrial Temperature Range
Applications
The DP83620SQ/NOPB is designed for a variety of industrial and commercial applications where reliable and high-performance Ethernet connectivity is crucial. These include:
- Industrial Automation Systems
- Smart Grid and Utility Infrastructure
- Transportation Systems (e.g., rail, automotive)
- Medical Devices and Equipment
- Building Automation and Control Systems
- Security and Surveillance Systems
Q & A
- What is the operating temperature range of the DP83620SQ/NOPB?
The operating temperature range is -40°C to 85°C.
- What types of interfaces does the DP83620SQ/NOPB support?
The device supports RMII Rev. 1.2 and MII MAC interfaces.
- Does the DP83620SQ/NOPB support fiber media?
- What diagnostic features are available on the DP83620SQ/NOPB?
The device includes TDR-based cable diagnostics and dynamic link quality monitoring.
- What is the maximum cable length for error-free operation on CAT5 cable?
Error-free operation is supported up to 150 meters on CAT5 cable.
- Does the DP83620SQ/NOPB have ESD protection?
- What are the power supply options for the DP83620SQ/NOPB?
The device supports 2.5 V and 3.3 V I/Os and MAC interface.
- Does the DP83620SQ/NOPB support JTAG?
- What is the package type and pin count of the DP83620SQ/NOPB?
The package type is 48-Pin WQFN (RHS).
- What are some common applications for the DP83620SQ/NOPB?
