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DP83822HRHBR
Product Overview
Category
The DP83822HRHBR belongs to the category of Ethernet Physical Layer Transceivers.
Use
It is primarily used for connecting Ethernet devices to a network, enabling data transmission over Ethernet cables.
Characteristics
- High-speed data transmission
- Low power consumption
- Compact size
- Robust performance
- Wide operating temperature range
Package
The DP83822HRHBR comes in a small form-factor package, making it suitable for space-constrained applications.
Essence
The essence of DP83822HRHBR lies in its ability to provide reliable and efficient Ethernet connectivity for various devices.
Packaging/Quantity
The product is typically packaged in reels or trays, with varying quantities depending on customer requirements.
Specifications
- Data Rate: Up to 1 Gbps
- Supply Voltage: 3.3V
- Operating Temperature Range: -40°C to +85°C
- Interface: MII, RMII, RGMII
- Power Consumption: Low power mode available
- ESD Protection: Built-in protection against electrostatic discharge
Detailed Pin Configuration
The DP83822HRHBR has a pin configuration as follows:
| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDDA | Analog power supply voltage | | 2 | VSSA | Analog ground | | 3 | VDD | Digital power supply voltage | | 4 | VSS | Digital ground | | 5 | TXD0 | Transmit Data 0 | | 6 | TXD1 | Transmit Data 1 | | 7 | TXEN | Transmit Enable | | 8 | RXD0 | Receive Data 0 | | 9 | RXD1 | Receive Data 1 | | 10 | RXDV | Receive Data Valid | | ... | ... | ... |
Functional Features
- Auto-negotiation: The DP83822HRHBR supports auto-negotiation, allowing it to automatically determine the best communication parameters with the connected device.
- Link Quality Indicator (LQI): It provides a measure of the link quality, enabling efficient network troubleshooting and diagnostics.
- Energy-Efficient Ethernet (EEE): This feature reduces power consumption during periods of low network activity, resulting in energy savings.
Advantages and Disadvantages
Advantages
- High-speed data transmission capability
- Low power consumption
- Compact size for space-constrained applications
- Robust performance in various operating conditions
Disadvantages
- Limited compatibility with certain older Ethernet standards
- Higher cost compared to some alternative models
Working Principles
The DP83822HRHBR operates based on the principles of Ethernet communication. It uses modulation techniques to transmit and receive data over Ethernet cables. The transceiver converts digital signals from the device into analog signals suitable for transmission over the cable, and vice versa.
Detailed Application Field Plans
The DP83822HRHBR is widely used in various applications, including: - Industrial automation - Automotive electronics - Networking equipment - Internet of Things (IoT) devices - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the DP83822HRHBR include: - DP83848CVV/NOPB - KSZ8081RNBIA - LAN8720AI-CP-TR
These models offer similar functionality and can be considered as alternatives depending on specific requirements.
In conclusion, the DP83822HRHBR is a high-performance Ethernet Physical Layer Transceiver that provides reliable and efficient connectivity for a wide range of applications. Its compact size, low power consumption, and robust performance make it a popular choice in various industries.
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací DP83822HRHBR v technických řešeních
Sure! Here are 10 common questions and answers related to the application of DP83822HRHBR in technical solutions:
Q: What is DP83822HRHBR? A: DP83822HRHBR is a highly integrated Ethernet physical layer transceiver (PHY) designed for industrial applications.
Q: What are the key features of DP83822HRHBR? A: Some key features include support for 10/100/1000 Mbps data rates, auto-negotiation, advanced cable diagnostics, low power consumption, and robust EMC performance.
Q: Can DP83822HRHBR be used in automotive applications? A: Yes, DP83822HRHBR is AEC-Q100 qualified, making it suitable for automotive applications.
Q: Does DP83822HRHBR support Power over Ethernet (PoE)? A: No, DP83822HRHBR does not support PoE. It is a PHY transceiver only.
Q: What interfaces does DP83822HRHBR support? A: DP83822HRHBR supports MII (Media Independent Interface) and RMII (Reduced Media Independent Interface) interfaces.
Q: Is DP83822HRHBR compatible with different microcontrollers? A: Yes, DP83822HRHBR is compatible with various microcontrollers that support MII or RMII interfaces.
Q: Can DP83822HRHBR operate in harsh environments? A: Yes, DP83822HRHBR is designed to operate reliably in harsh industrial environments, with extended temperature range and robust EMC performance.
Q: Does DP83822HRHBR support Energy-Efficient Ethernet (EEE)? A: Yes, DP83822HRHBR supports EEE, which helps reduce power consumption during periods of low network activity.
Q: What diagnostic features does DP83822HRHBR offer? A: DP83822HRHBR provides cable diagnostics, including open/short detection and length measurement, to help troubleshoot network connectivity issues.
Q: Is DP83822HRHBR compliant with industry standards? A: Yes, DP83822HRHBR is compliant with IEEE 802.3 and various other industry standards for Ethernet communication.
Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.