Description

The DP83848IVVX is a reliable and robust Ethernet transceiver designed for harsh environments such as wireless remote base stations, automotive/transportation, and industrial control applications. It offers enhanced electrostatic discharge (ESD) protection and has the choice of an MII or RMII interface for MPU selection. The highly reliable feature rich device meets IEEE 802.3 standards over multiple temperature ranges from commercial to extreme temperatures, and is ideally suited for applications that require Ethernet connectivity.

Specifications and Features

• Multiple temperature range from - 40°C to 105°C
• Low-Power 3.3-V, 0.18-um CMOS technology
• Low-power consumption < 270 mW typical
• 3.3-V MAC interface
• Auto-MDIX for 10/100 Mb/s
• Energy Detection mode
• 25-MHz clock output
• SNI interface (Configurable)
• RMII Rev.1.2 interface (Configurable)
• MII Serial Management Interface (MDC and MDIO)
• IEEE 802.3 MII
• IEEE 802.3 Auto-Negotiation and Parallel Detection
• IEEE 802.3 ENDEC, 10BASE-T Transceivers and Filters
• IEEE 802.3 PCS, 100BASE-TX Transceivers and Filters
• IEEE 1149.1 JTAG
• Integrated ANSI X3 263 Compliant TP-PMD Physical Sub-Layer with Adaptive Equalization and Baseline Wander Compensation
• Error-Free Operation up to 150 Meters
• 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)

Application Scenarios

• General Embedded Applications
• Automotive/Transportation
• Industrial Controls and Factory Automation

Comparison

• Meets IEEE 802.3 standards over multiple temperature ranges for reliable operation in harsh environments.
• Enhanced ESD protection for added durability and reliability.
• Offers a choice of MII or RMII interface for MPU selection.
• Low-power consumption for energy efficiency.
• Integrated ANSI X3 263 compliant TP-PMD physical sub-layer with adaptive equalization and baseline wander compensation for error-free operation up to 150 meters.
• Programmable LED support for effective diagnostics and troubleshooting.

• This model may not be suitable for applications that require higher data transfer speeds.
• The 48-pin package may not be appropriate for all applications.