Ethernet ICs 10/100/1000 ENET PHY A 595-DP83867IRRGZR

DP83867IRRGZT – Ethernet PHY Controller IC – Texas Instruments | PCXCo.com

Upgrade your network infrastructure with the DP83867IRRGZT Ethernet Physical Layer Controller from Texas Instruments. This high-performance IC delivers reliable 10/100/1000 Mbps connectivity for industrial and embedded systems, featuring low power consumption and robust noise immunity. PCX ensures rapid shipping and technical support for seamless integration.

Key Features

• Triple-Speed Support: 10/100/1000 Base-TX Ethernet compatibility
• Low Power Operation: 1.1V & 2.5V dual supply voltage (157mA typical current)
• Industrial Temperature Range: -40°C to 85°C operation
• Compact Design: 48-VFQFN exposed pad package (7x7mm)
• Advanced Interface: Serial management interface for easy configuration

Technical Details

The DP83867IRRGZT is a Gigabit Ethernet PHY (Physical Layer) transceiver implementing IEEE 802.3 standards. It translates digital data into analog signals for transmission over twisted-pair copper cables, featuring adaptive equalization and baseline wander correction for signal integrity. The device integrates DSP and analog front-end components in a space-saving 48-pin VQFN package, supporting auto-negotiation and energy-efficient Ethernet (EEE) modes. Serial MDIO/MDC management enables register control without complex hardware changes.

Typical Applications

• Industrial automation controllers & PLCs
• Embedded networking modules
• Medical diagnostic equipment
• IP surveillance cameras
• Telecommunications infrastructure

About Texas Instruments

Texas Instruments (TI) is a global semiconductor leader with over 90 years of innovation in analog and embedded processing technologies. Their expertise in connectivity solutions drives industry advancements, particularly in industrial and automotive electronics where reliability is non-negotiable.

TI maintains rigorous quality certifications (including ISO/TS 16949 and ISO 14001), ensuring components meet stringent performance and longevity requirements. Their continuous R&D investment results in cutting-edge products like the DP83867IRRGZT, optimized for harsh operating environments.

About Ethernet PHY Controllers

Ethernet Physical Layer (PHY) controllers serve as the critical bridge between digital processors and analog network cables. They handle essential functions like signal modulation, error correction, and link establishment, directly impacting network speed and stability in wired communication systems.

Modern PHY ICs like this Texas Instruments solution enable compact, power-efficient designs for IoT and edge devices. Their noise-resistant architecture is vital for industrial settings where electromagnetic interference (EMI) could disrupt data transmission, making them fundamental components in automation, robotics, and smart infrastructure.

Packaging Options

Available in industry-standard formats: Tape & Reel (TR), Cut Tape (CT), and Digi-Reel® packaging. Specify your preference at checkout for optimized handling.

Frequently Asked Questions

Q: Is this compatible with 5V systems?
A: No – it requires dual 1.1V and 2.5V supplies. Use level shifters for 3.3V/5V microcontrollers.

Q: Does it support jumbo frames?
A: Yes – the DP83867IRRGZT supports Ethernet frames up to 10KB via register configuration.

Q: What magnetics are recommended?
A: Use 1:1 ratio 10/100/1000 Base-T magnetics with center-tapped termination. Consult TI’s datasheet for reference designs.

Q: Can it operate in -40°C environments?
A: Absolutely – industrial temperature range certification ensures reliability in freezing conditions.

Q: How does it handle EMI in industrial settings?
A: Features like enhanced DSP-based echo cancellation and adaptive equalization mitigate signal degradation from motors or heavy machinery.

Q: Is evaluation hardware available?
A: Yes – PCX provides access to TI’s DP83867EVM development kit. Contact support for details.

Note: Product images are representational. Refer to datasheet for exact dimensions.

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