Overview
The DP83849IDVSX/NOPB is a dual-port 10/100-Mbps Ethernet PHY transceiver produced by Texas Instruments. This device is designed to meet the increasing demand for Ethernet connectivity in various industrial and networking applications. It features two fully independent 10/100 ports, making it ideal for applications requiring redundancy or system management, such as wireless remote base stations and industrial networking. The DP83849IDVSX/NOPB is built on low-power 3.3V, 0.18μm CMOS technology, ensuring low power consumption and high reliability.
Key Specifications
| Specification | Value |
|---|---|
| Package | TQFP (PFC) with 80 pins |
| Operating Temperature Range (°C) | -40 to 85 |
| Data Rate (Mbps) | 10/100 |
| Interface Type | MII, RMII, SNI |
| Number of Ports | Dual |
| Supply Voltage (V) | 3.3 |
| I/O Supply Voltage (typ) (V) | 3.3 |
| Power Consumption (Typical) | <600mW |
| ESD HBM (kV) | 4 |
| LEDs | 6 |
Key Features
- Low-power 3.3V, 0.18μm CMOS technology
- Low power consumption (<600mW Typical)
- 3.3V MAC Interface
- Auto-MDIX for 10/100 Mb/s
- Energy Detection Mode
- Dynamic Integrity Utility
- Dynamic Link Quality Monitoring
- TDR based Cable Diagnostic and Cable Length Detection
- Optimized Latency for Real Time Ethernet Operation
- Reference Clock out
- RMII Rev. 1.2 Interface (configurable)
- SNI Interface (configurable)
- MII Serial Management Interface (MDC and MDIO)
- IEEE 802.3u MII, Auto-Negotiation, and Parallel Detection
- IEEE 802.3u ENDEC, 10BASE-T transceivers and filters
- IEEE 802.3u PCS, 100BASE-TX transceivers and filters
- IEEE 802.3u 100BASE-FX Fiber Interface
- IEEE 1149.1 JTAG
- Integrated ANSI X3.263 compliant TP-PMD physical sub-layer with adaptive equalization and Baseline Wander compensation
- Programmable LED support for Link, 10/100 Mb/s Mode, Activity, Duplex, and Collision Detect
- 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 Station
- General Embedded Applications
Q & A
- What is the DP83849IDVSX/NOPB used for?
The DP83849IDVSX/NOPB is a dual-port 10/100-Mbps Ethernet PHY transceiver used in various industrial and networking applications requiring Ethernet connectivity.
- What are the key interfaces supported by the DP83849IDVSX/NOPB?
The device supports MII, RMII, and SNI interfaces.
- What is the operating temperature range of the DP83849IDVSX/NOPB?
The operating temperature range is -40°C to 85°C.
- What is the typical power consumption of the DP83849IDVSX/NOPB?
The typical power consumption is less than 600mW.
- Does the DP83849IDVSX/NOPB support fiber media?
- What diagnostic tools are available on the DP83849IDVSX/NOPB?
The device includes TDR based Cable Diagnostic and Cable Length Detection, as well as real-time continuous monitoring of link quality.
- What are the programmable LED options on the DP83849IDVSX/NOPB?
The device supports programmable LEDs for Link, 10/100 Mb/s Mode, Activity, Duplex, and Collision Detect.
- Is the DP83849IDVSX/NOPB compliant with any specific standards?
- What is the package type and pin count of the DP83849IDVSX/NOPB?
The device is packaged in an 80-pin TQFP (PFC) package.
- Does the DP83849IDVSX/NOPB have built-in self-test capabilities?
- What are some common applications of the DP83849IDVSX/NOPB?
