Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Transceiver
Protocol:	Ethernet
Number of Drivers/Receivers:	4/4
Duplex:	Full
Data Rate:	--
Voltage - Supply:	1.8V, 2.5V, 3.3V
Operating Temperature:	0°C ~ 70°C
Mounting Type:	Surface Mount
Package / Case:	48-VFQFN Exposed Pad
Supplier Device Package:	48-QFN (7x7)
Base Part Number:	KSZ9031

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Introduction

The KSZ9031RNXCC-TR is a highly advanced single-chip transceiver IC (integrated circuit) designed primarily for use in high-speed wired networks and communication systems. Its application fields include Ethernet, Gigabit Ethernet, Fast and Gigabit Ethernet, and 10/100/1000BASE-T networks. This chip combines high integration density, performance, and power efficiency in a very compact package. It is designed for flexible applications that require the integration of multiple components into a single device, such as routers, switches, network interface cards (NICs), and other embedded connection systems.

Features and Benefits

The KSZ9031RNXCC-TR is designed to provide a low-cost, high-integration solution for networking products. It is a highly efficient and power-saving single-chip transceiver offering several advantages, such as:• Low power consumption: The chip requires only 10 mW of power in normal operation, allowing it to be powered by a single 3.3V supply.• Small size: The chip is available in an extremely small, 7x7mm package, making it an ideal solution for space-constrained applications.• Flexible architecture: The device offers a flexible architecture, allowing it to be easily integrated into existing systems or designed into new ones.• High performance: The chip provides high-bandwidth data transmission with a link rate of up to 1Gbit/s.• Robust communications: The device includes advanced signal processing capabilities to support robust communications in noisy environments.

Application Fields and Working Principle

The KSZ9031RNXCC-TR is primarily designed for high-speed wired communication systems and networks in industrial, automotive, computer, medical, and domestic applications. The device is optimized to provide reliable, high-speed data transmission over very long distances with minimal signal interference. Its main application fields include Ethernet, Gigabit Ethernet, Fast Ethernet, and 10/100/1000BASE-T networks. The device contains five main blocks: a transceiver, PHY (physical layer interface), SERDS (serial data streamer), SERDES (serializer/deserializer), and physical constitution space. The PHY layer provides the interface between the transceiver and the network cable, while the SERDS/SERDES block converts high-speed parallel data into serial transmission format. The physical constitution space contains the amplifiers, filters, and other physical elements necessary for signal processing and transmission. At the heart of the device is its transceiver, which consists of a receiver, a transmitter, and a loopback interface. The receiver receives data from the network cable and demodulates it before passing it through filters and amplifiers to the SERDS/SERDES block. The transmitter then encodes the serial data stream and modulates it before transmitting it over the cable. The loopback interface enables the device to transmit and receive data signals at the same time, allowing the system to perform self-testing and diagnostics.

Conclusion

The KSZ9031RNXCC-TR is a highly advanced single-chip transceiver IC designed primarily for use in high-speed wired networks and communication systems. Its application fields include Ethernet, Gigabit Ethernet, Fast and Gigabit Ethernet, and 10/100/1000BASE-T networks. This chip combines high integration density, performance, and power efficiency in a very compact package. It is optimized to provide reliable, high-speed data transmission over very long distances with minimal signal interference. The device contains five main blocks: a transceiver, PHY, SERDS, SERDES, and physical constitution space. The transceiver is at the heart of the device and consists of a receiver, a transmitter, and a loopback interface. This makes it an ideal solution for communication system applications that require a low-cost, highly efficient, and power-saving chipset.

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