The TI DP83822IRHBT is a highly reliable Ethernet PHY designed for a variety of industrial applications. Known for its low-voltage operation and robust performance, this chip provides exceptional performance for industrial Ethernet connectivity. In this comprehensive article, we'll delve into the intricacies of the DP83822IRHBT, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
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The DP83822IRHBT is a 1-channel Ethernet PHY that supports both 10Mbps and 100Mbps data rates, making it a versatile choice for industrial networking. Designed to operate in low-voltage environments (as low as 1.71V), it is ideally suited for devices that require both efficiency and performance. This surface-mount package offers ease of integration, making it a go-to solution for industrial Ethernet fieldbus, motor drives, and a range of other industrial applications.
Let's delve into the standout features that make the DP83822IRHBT a standout in the world of electronics:
· The DP83822IRHBT provides one Ethernet channel per chip, making it a cost-effective solution for smaller applications.
· It supports Ethernet speeds of 10Mbps and 100Mbps, providing ample bandwidth for typical industrial networking needs.
· Operating with a typical voltage of 1.8V, this PHY is optimized for low power consumption, contributing to energy-efficient system designs.
· The chip complies with the IEEE 802.3u standard, ensuring compatibility with most Ethernet-based systems.
· The DP83822IRHBT supports multiple Ethernet interface types, including MII, RMII, and RGMII, allowing for flexible system integration.
· This device is designed to perform in challenging environments with a temperature range of -40°C to 85°C, making it ideal for outdoor and industrial settings.
Now, let's take a closer look at the technical specifications that define the capabilities of the DP83822IRHBT:
Type | Parameter |
Number of Channels per Chip | 1 |
Maximum Data Rate | 100Mbps |
PHY Line Side Interface | No |
JTAG Support | No |
Integrated CDR | No |
Standard Supported | IEEE 802.3u |
Typical Data Rate (MBps) | 10/100 |
Ethernet Speed | 10Mbps/100Mbps |
Ethernet Interface Type | MII/RMII/RGMII |
Minimum Operating Supply Voltage (V) | 1.71 |
Typical Operating Supply Voltage (V) | 1.8 |
Maximum Operating Supply Voltage (V) | 1.89 |
Minimum Operating Temperature (°C) | -40 |
Maximum Operating Temperature (°C) | 85 |
Packaging | Tape and Reel |
Mounting | Surface Mount |
Package Height | 0.95(Max) |
Package Width | 5.1(Max) |
Package Length | 5.1(Max) |
PCB changed | 32 |
Standard Package Name | QFN |
Supplier Package | VQFN EP |
Pin Count | 32 |
Lead Shape | No Lead |
The DP83822IRHBT is designed to handle the rigorous demands of industrial environments. Here are some key areas where it excels:
· Motor Drives: In motor control systems, the chip provides the reliable Ethernet connection needed for real-time communication between motor controllers and supervisory systems.
· Factory Automation and Robotics: The real-time Ethernet support (such as ProfiNET®) ensures that the chip can handle the speed and reliability required for automation systems.
· Grid Infrastructure: As part of smart grid technologies, it enables stable communication between different parts of the grid, helping maintain continuous power supply.
· Building Automation: The DP83822IRHBT allows seamless connectivity in building management systems, controlling and monitoring everything from HVAC to lighting systems.
· Industrial Ethernet Fieldbus: Used in industrial Ethernet fieldbus systems, it enables data transfer across long distances, helping connect devices across a factory floor.
· Real-Time Industrial Ethernet Applications: With support for real-time protocols like ProfiNET®, it is perfect for time-sensitive industrial applications that require precise and immediate data exchange.
Texas Instruments (TI), established in 1930, is a global leader in semiconductor and technology solutions, known for its pioneering contributions to the electronics industry. Specializing in the design and manufacture of analog and digital circuits, microcontrollers, and processors, TI has played a pivotal role in shaping technological advancements across diverse sectors, including industrial, automotive, consumer electronics, and communication.
The TI DP83822IRHBT offers a combination of reliable performance, low power consumption, and flexible integration that makes it a valuable choice for a wide range of industrial applications. Its low operating voltage and wide temperature range ensure that it can operate in demanding environments, while its Ethernet speed and support for real-time protocols ensure fast, efficient data transfer.