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KSZ9031RNXCA
Ethernet transceiver for data communicationsKSZ9031RNXCA
Ethernet transceiver for data communications
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
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KSZ9031RNXCA DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
Building on a foundation of advanced technology and versatile options, the KSZ9031RNXCA is a robust and integrated Ethernet physical-layer transceiver that offers a comprehensive set of features tailored to meet the demands of modern networking applications. With support for triple-speed data transmission and reception, this transceiver provides connectivity for a wide range of Ethernet applications. The KSZ9031MNX variant with GMII/MII and the KSZ9031RNX variant with RGMII interface options cater to different speed and design requirements, while on-chip termination resistors and an integrated LDO controller simplify board layout and reduce costs. Additionally, the transceiver's diagnostic features, including fault detection, cable diagnostics, and loopback functions, facilitate system bring-up, debugging, and production testing. These features ensure robust and reliable operation. Furthermore, the availability of different package options and Microchip's LANCheck® online design review service provide customers with flexibility and support in integrating the KSZ9031 into their applications, ensuring successful and efficient design-in
Key Features
- Ultra-low power consumption
- Suitable for industrial applications
- Operating temperature range -40°C to 85°C
Application
- Optimal for telecommunications
- High-speed Ethernet
- Excellent for servers
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Product Category ! | Ethernet ICs | RoHS | Details |
| Mounting Style | SMD/SMT | Package / Case | QFN-48 |
| Product | Ethernet Transceivers | Standard | 10/1GBASE-T, 100BASE-TX |
| Number of Transceivers | 1 Transceiver | Data Rate ! | 10 Mb/s, 100 Mb/s, 1 Gb/s |
| Interface Type | MDI, MDI-X, RGMII | Supply Voltage - Min | 1.8 V |
| Supply Voltage - Max | 1.26 V, 1.89 V, 2.625 V, 3.465 V | Minimum Operating Temperature | 0 C |
| Maximum Operating Temperature ! | + 70 C | Series | KSZ9031 |
| Brand | Microchip Technology | Moisture Sensitive | Yes |
| Product Type ! | Ethernet ICs | Factory Pack Quantity | 260 |
| Subcategory | Communication & Networking ICs | Unit Weight | 0.005309 oz |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is KSZ9031RNXCA?
The KSZ9031RNXCA is a highly integrated, 10/100/1000BASE-T Ethernet transceiver designed by Microchip. It is suitable for applications requiring high-speed Ethernet connectivity, such as industrial automation, automotive networking, and enterprise networking equipment.
How Does KSZ9031RNXCA Work?
The KSZ9031RNXCA operates as a physical layer transceiver for Ethernet communication, providing the interface between the physical layer and the data link layer. It supports auto-negotiation and provides robust performance for high-speed data transmission over twisted pair cables.
How Many Pins does KSZ9031RNXCA have and What are the Functions of the Pinout Configuration?
The KSZ9031RNXCA is housed in a 32-pin QFN (Quad Flat No-leads) package. The pinout configuration includes:
- TX/RX Data Signals: Transmit and receive data signals for Ethernet communication.
- LED Outputs: Indicator outputs for link/activity status.
- Control and Configuration Signals: Pins for control and configuration of the transceiver.
- Power and Ground Pins: Pins for power supply and ground connections.
What are the Pros and Cons of KSZ9031RNXCA?
Pros:
- High-Speed Connectivity: Supports 10/100/1000BASE-T Ethernet for fast data transmission.
- Integrated Features: Includes integrated auto-negotiation, HP Auto-MDIX, and advanced energy management features.
- Robust Performance: Offers robust performance for reliable Ethernet communication in various applications.
- Small Footprint: The 32-pin QFN package provides a compact footprint for space-constrained designs.
- Wide Application Range: Suitable for industrial, automotive, and enterprise networking applications.
Cons:
- Complexity: Requires careful consideration of interface timing, impedance matching, and PCB layout for optimal performance.
- External Magnetics: May require external magnetics for transformer coupling in certain applications.
Are There Any Equivalents/Alternatives to KSZ9031RNXCA for Recommendation?
- The DP83867IR from Texas Instruments is a similar Gigabit Ethernet transceiver with advanced features.
- Alternatives to the KSZ9031RNXCA include the LAN8720A from Microchip and the VSC8531XJV from Microsemi.
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