Overview
The DP83822IRHBR is a high-performance, single-port Physical Layer transceiver designed by Texas Instruments. It supports 10BASE-Te, 100BASE-TX, and 100BASE-FX signaling, making it suitable for a wide range of industrial and commercial applications. This device is engineered to operate in harsh environments, offering robust performance and low power consumption. It integrates various MAC interfaces such as MII, RMII, and RGMII, and is compliant with IEEE 802.3u standards. The DP83822IRHBR is available in a 32-pin VQFN package and offers flexible supply options to reduce power usage.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Temperature | -40°C to 125°C | Celsius |
| Supply Voltages | 1.8V, 2.5V, 3.3V | Volt |
| Power Consumption (1.8V AVD) | < 120 mW | mW |
| Power Consumption (3.3V AVD) | < 220 mW | mW |
| ESD Protection | IEC 61000-4-2: +/- 8KV contact discharge | - |
| EFT Protection | IEC 61000-4-4: Class A at 4KV | - |
| Conducted Emissions | CISPR 22: Class B | - |
| Radiated Emissions | CISPR 22: Class B | - |
| Package Type | 32-pin VQFN | - |
| Package Size | 5.00 mm × 5.00 mm | mm |
Key Features
- Ultra-robust 10/100 Mbps PHY with ESD and EFT protection
- Supports MII, RMII, and RGMII MAC interfaces
- IEEE 802.3u compliant: 100BASE-FX, 100BASE-TX, and 10BASE-Te
- Flexible supply options with low power consumption
- Energy Efficient Ethernet (EEE) IEEE 802.3az and Wake-on-LAN (WoL) support
- Programmable energy savings modes
- Start of frame detect for IEEE 1588 time stamp
- Diagnostic tools: Cable diagnostics, BIST, loopback, and rapid link-down detection
- Auto-crossover in force modes
Applications
- Motor drives
- Factory automation, robotics, and motion control
- Grid infrastructure
- Building automation
- Industrial Ethernet fieldbus
- Real-time industrial Ethernet applications such as ProfiNET®
Q & A
- What is the DP83822IRHBR?
The DP83822IRHBR is a high-performance, single-port Physical Layer transceiver that supports 10BASE-Te, 100BASE-TX, and 100BASE-FX signaling. - What are the supported MAC interfaces?
The device supports MII, RMII, and RGMII MAC interfaces. - What are the operating temperature ranges?
The operating temperature ranges from -40°C to 125°C. - What are the available supply voltages?
The available supply voltages are 1.8V, 2.5V, and 3.3V. - Does the DP83822IRHBR support energy-efficient features?
Yes, it supports Energy Efficient Ethernet (EEE) IEEE 802.3az and Wake-on-LAN (WoL) with magic packet detection. - What diagnostic tools are available?
The device includes cable diagnostics, BIST (Built-in self-test), loopback, and rapid link-down detection. - What is the package type and size?
The package type is 32-pin VQFN, and the size is 5.00 mm × 5.00 mm. - What are some typical applications of the DP83822IRHBR?
Typical applications include motor drives, factory automation, grid infrastructure, building automation, and industrial Ethernet fieldbus. - Is the DP83822IRHBR compliant with any specific standards?
Yes, it is compliant with IEEE 802.3u standards. - Does the device support auto-crossover?
Yes, it supports auto-crossover in force modes.
