Overview
The KSZ9031RNXIA-TR is a triple-speed Ethernet Physical Layer Transceiver designed by Microchip Technology. This integrated circuit supports 10BASE-T, 100BASE-TX, and 1000BASE-T standards, making it versatile for various networking applications. It features the Reduced Gigabit Media Independent Interface (RGMII) for direct connection to RGMII MACs in Gigabit Ethernet processors and switches. The transceiver is optimized for use in harsh environments, such as automotive and industrial settings, with an operating temperature range of -40°C to 85°C.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Technology |
| Part Number | KSZ9031RNXIA-TR |
| Package Type | 48-VFQFN Exposed Pad |
| Mounting Method | Surface Mount |
| Supply Voltage | 1.8V, 2.5V, 3.3V |
| Operating Temperature | -40°C to 85°C |
| Interface Type | RGMII |
| Data Rates | 10/100/1000 Mbps |
| Lead Free Status / RoHS Status | Lead Free / RoHS Compliant |
| Moisture Sensitivity Level (MSL) | 3 (168 hours) |
Key Features
- Supports 10BASE-T, 100BASE-TX, and 1000BASE-T standards
- Integrated line-side termination resistors and LDO controller
- Automatic detection and correction for differential pair misplacements and polarity reversals
- Advanced power management and low power consumption
- Energy Efficient Ethernet (EEE) and Wake on LAN (WOL) support
- Multiple LED support and diagnostic monitoring features
- Compact 48-pin QFN package suitable for space-constrained designs
Applications
The KSZ9031RNXIA-TR is commonly used in various demanding environments, including:
- Industrial automation
- Automotive systems
- Telecommunications
- Consumer electronics
- Smart switches, routers, gateways, and Internet of Things (IoT) devices
Q & A
- What is the KSZ9031RNXIA-TR used for?
The KSZ9031RNXIA-TR is a triple-speed Ethernet Physical Layer Transceiver used for transmission and reception of data over standard CAT-5 unshielded twisted pair (UTP) cable.
- What are the supported data rates for the KSZ9031RNXIA-TR?
The KSZ9031RNXIA-TR supports data rates of 10 Mbps, 100 Mbps, and 1000 Mbps.
- What is the operating temperature range of the KSZ9031RNXIA-TR?
The operating temperature range is -40°C to 85°C.
- What interface type does the KSZ9031RNXIA-TR support?
The KSZ9031RNXIA-TR supports the Reduced Gigabit Media Independent Interface (RGMII).
- Is the KSZ9031RNXIA-TR RoHS compliant?
- What is the package type of the KSZ9031RNXIA-TR?
The package type is 48-VFQFN Exposed Pad.
- Does the KSZ9031RNXIA-TR support Energy Efficient Ethernet?
- What are some common applications of the KSZ9031RNXIA-TR?
- Does the KSZ9031RNXIA-TR have diagnostic monitoring features?
- Is the KSZ9031RNXIA-TR suitable for space-constrained designs?
