Overview
The DP83849CVSX/NOPB is a commercial temperature, dual-port 10/100-Mbps Ethernet Physical Layer (PHY) transceiver produced by Texas Instruments. This device is designed to meet the increasing demand for Ethernet connectivity in various applications, including industrial and commercial environments. It features two fully independent 10/100 ports, making it ideal for multi-port applications that require redundancy or system management.
Key Specifications
| Parameter | Description |
|---|---|
| Package | 80-pin TQFP (12mm x 12mm) |
| Operating Temperature | Commercial temperature range |
| Interface | MII, RMII (Rev. 1.2), SNI (configurable) |
| Speed | 10/100 Mbps |
| Power Consumption | <600 mW typical |
| Voltage | 3.3V MAC Interface |
| Auto-Negotiation | IEEE 802.3u Auto-Negotiation and Parallel Detection |
| Cable Diagnostic | TDR based Cable Diagnostic and Cable Length Detection |
| LED Support | Programmable LED support for Link, 10/100 Mb/s Mode, Activity, Duplex, and Collision Detect |
Key Features
- Two fully independent 10/100 ports for multi-port applications
- Auto-MDIX for 10/100 Mb/s
- Energy Detection Mode
- Dynamic Integrity Utility and Dynamic Link Quality Monitoring
- Optimized latency for real-time Ethernet operation
- Reference Clock out
- Integrated ANSI X3.263 compliant TP-PMD physical sub-layer with adaptive equalization and Baseline Wander compensation
- Single register access for complete PHY status
- 10/100 Mb/s packet BIST (Built-in Self Test)
Applications
- Medical Instrumentation
- Factory Automation
- Motor & Motion Control
- Wireless Remote Base Stations
- General Embedded Applications
Q & A
- What is the DP83849CVSX/NOPB used for? The DP83849CVSX/NOPB is a dual-port 10/100-Mbps Ethernet PHY transceiver used in various applications requiring Ethernet connectivity, such as industrial and commercial environments.
- What are the key interfaces supported by the DP83849CVSX/NOPB? The device supports MII, RMII (Rev. 1.2), and SNI (configurable) interfaces.
- What is the operating temperature range of the DP83849CVSX/NOPB? The device operates within the commercial temperature range.
- Does the DP83849CVSX/NOPB support auto-negotiation? Yes, it supports IEEE 802.3u Auto-Negotiation and Parallel Detection.
- What is the typical power consumption of the DP83849CVSX/NOPB? The typical power consumption is less than 600 mW.
- What package type does the DP83849CVSX/NOPB come in? It comes in an 80-pin TQFP package (12mm x 12mm).
- Does the DP83849CVSX/NOPB have built-in diagnostic features? Yes, it includes TDR based Cable Diagnostic and Cable Length Detection.
- What kind of LED support does the DP83849CVSX/NOPB offer? It offers programmable LED support for Link, 10/100 Mb/s Mode, Activity, Duplex, and Collision Detect.
- Is the DP83849CVSX/NOPB suitable for real-time Ethernet applications? Yes, it is optimized for real-time Ethernet operation with low latency.
- What are some common applications of the DP83849CVSX/NOPB? Common applications include medical instrumentation, factory automation, motor & motion control, wireless remote base stations, and general embedded applications.
