The KSZ8091RNDCA is a single-supply 10Base-T/100Base-TX Ethernet physical layer transceiver manufactured by Micrel (now Microchip Technology). It's designed to provide robust and reliable Ethernet connectivity in a variety of embedded systems. This PHY features low power consumption, making it suitable for power-sensitive applications.

Applications

• Embedded networking devices
• Industrial automation equipment
• IP phones
• Network printers
• Security systems

Features

• 10Base-T/100Base-TX support
• RMII/SNI interface
• Low power consumption
• Integrated termination resistors
• Wake-on-LAN (WoL) support

Benefits

• Easy integration into existing Ethernet networks
• Simplified board layout with integrated termination resistors
• Reduced power consumption for energy-efficient designs
• Remote wake-up functionality
• Cost-effective Ethernet connectivity solution

Additional Details

The KSZ8091RNDCA supports both 10Base-T and 100Base-TX Ethernet standards, providing compatibility with a wide range of network infrastructures. The RMII (Reduced Media Independent Interface) and SNI (Serial Network Interface) interfaces simplify the connection to a MAC (Media Access Controller). The integrated termination resistors reduce the need for external components, simplifying the board layout and reducing the overall system cost. The Wake-on-LAN (WoL) feature allows the device to be remotely awakened from a low-power state, enabling energy-efficient operation.

The KSZ8091RNDCA typically operates from a single 3.3V power supply and is available in a compact package. It incorporates advanced power management features to minimize power consumption during idle periods. The PHY includes built-in diagnostics and loopback testing capabilities to simplify system debugging. It's designed to meet the stringent requirements of industrial and embedded applications, providing reliable and robust Ethernet connectivity in harsh environments.

The device complies with industry standards for electromagnetic compatibility (EMC) and electrostatic discharge (ESD) protection. The KSZ8091RNDCA is a versatile and cost-effective solution for adding Ethernet connectivity to a wide range of embedded systems, offering low power consumption, robust performance, and easy integration.