KSZ9031RNXCC

Product Overview

Category

The KSZ9031RNXCC belongs to the category of Ethernet Physical Layer Transceiver.

Use

It is primarily used for Ethernet connectivity in various applications such as networking equipment, industrial automation, and automotive systems.

Characteristics

• High-speed data transmission: The KSZ9031RNXCC supports data rates up to 1 Gigabit per second (Gbps), enabling fast and reliable communication.
• Low power consumption: It is designed to operate efficiently with low power consumption, making it suitable for power-sensitive applications.
• Robust performance: The transceiver offers excellent signal integrity and noise immunity, ensuring reliable data transmission even in challenging environments.
• Compact package: The KSZ9031RNXCC comes in a small form factor package, allowing for easy integration into space-constrained designs.
• RoHS compliant: It meets the Restriction of Hazardous Substances directive, ensuring environmental friendliness.

Packaging/Quantity

The KSZ9031RNXCC is typically packaged in tape and reel format. Each reel contains a specific quantity of transceivers, usually around 2500 units.

Specifications

• Data Rate: Up to 1 Gbps
• Interface: MII, RMII, RGMII, SGMII
• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Package Type: QFN (Quad Flat No-Lead)
• Pin Count: 48 pins

Detailed Pin Configuration

The KSZ9031RNXCC has a total of 48 pins arranged as follows:

1. VDDIO
2. VDDA
3. VDDC
4. VDDRX
5. VDDTX
6. VDDPLL
7. VDDREF
8. VDDOSC
9. VDDAVDD
10. VDDAVDD
11. VDDAVDD
12. VDDAVDD
13. VDDAVDD
14. VDDAVDD
15. VDDAVDD
16. VDDAVDD
17. VDDAVDD
18. VDDAVDD
19. VDDAVDD
20. VDDAVDD
21. VDDAVDD
22. VDDAVDD
23. VDDAVDD
24. VDDAVDD
25. VDDAVDD
26. VDDAVDD
27. VDDAVDD
28. VDDAVDD
29. VDDAVDD
30. VDDAVDD
31. VDDAVDD
32. VDDAVDD
33. VDDAVDD
34. VDDAVDD
35. VDDAVDD
36. VDDAVDD
37. VDDAVDD
38. VDDAVDD
39. VDDAVDD
40. VDDAVDD
41. VDDAVDD
42. VDDAVDD
43. VDDAVDD
44. VDDAVDD
45. VDDAVDD
46. VDDAVDD
47. VDDAVDD
48. VSS

Functional Features

• Auto-negotiation: The transceiver supports auto-negotiation, allowing it to automatically establish the best possible connection speed and duplex mode.
• Energy Efficient Ethernet (EEE): It incorporates EEE technology, which reduces power consumption during periods of low network activity.
• LinkMD+: This feature provides advanced cable diagnostics, enabling the detection and reporting of cable faults and issues.
• Wake-on-LAN (WoL): The KSZ9031RNXCC supports WoL functionality, allowing a device to be remotely powered on over the network.

Advantages and Disadvantages

Advantages

• High-speed data transmission capability
• Low power consumption
• Compact form factor for easy integration
• Robust performance in challenging environments
• Compliance with environmental regulations (RoHS)

Disadvantages

• Limited pin count may restrict certain advanced features or interfaces

Working Principles

The KSZ9031RNXCC operates as a physical layer transceiver, facilitating the transmission and reception of Ethernet signals. It converts digital data into analog signals for transmission over the physical medium (e.g., twisted-pair copper cables). On the receiving end, it performs the reverse process, converting analog signals back into digital data for further processing by the network controller.

Detailed Application Field Plans

The KSZ9031RNXCC finds applications in various fields, including:

1. Networking equipment: It is commonly used in switches, routers, and network interface cards to enable high-speed Ethernet connectivity.
2. Industrial automation: The transceiver plays a crucial role in industrial Ethernet networks, connecting devices such as programmable logic controllers (PLCs) and sensors.