Texas Instruments
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DP83822IFRHBT
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DP83822IFRHBT

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Ethernet Physical Layer Transceiver
  • Characteristics:
    • High-performance transceiver for Ethernet applications
    • Supports 10/100/1000 Mbps data rates
    • Low power consumption
    • Small form factor
  • Package: QFN (Quad Flat No-Lead)
  • Essence: Provides a reliable and efficient solution for Ethernet connectivity in various applications.
  • Packaging/Quantity: Available in tape and reel packaging, quantity depends on customer requirements.

Specifications

  • Data Rates: 10/100/1000 Mbps
  • Supply Voltage: 3.3V
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: QFN
  • Pin Count: 32
  • RoHS Compliant: Yes

Detailed Pin Configuration

The DP83822IFRHBT has a total of 32 pins. The pin configuration is as follows:

  1. VDDA
  2. VDDC
  3. VDDIO
  4. VDDXTAL
  5. XTALIN
  6. XTALOUT
  7. REFCLKO
  8. MDIO
  9. MDC
  10. RXD0
  11. RXD1
  12. RXD2
  13. RXD3
  14. RXDV
  15. CRS
  16. COL
  17. TXEN
  18. TXD0
  19. TXD1
  20. TXD2
  21. TXD3
  22. CLK125
  23. CLK25
  24. LED0
  25. LED1
  26. LED2
  27. LED3
  28. LED4
  29. LED5
  30. LED6
  31. LED7
  32. GND

Functional Features

  • Supports auto-negotiation and auto-MDIX
  • Implements advanced power management features
  • Provides diagnostic capabilities for link quality monitoring
  • Supports various Ethernet protocols and standards
  • Offers built-in protection mechanisms against ESD (Electrostatic Discharge) and other electrical hazards

Advantages and Disadvantages

Advantages: - High-performance transceiver for reliable Ethernet connectivity - Low power consumption for energy-efficient operation - Small form factor allows for space-saving designs - Supports multiple data rates for versatile applications

Disadvantages: - Limited to wired Ethernet connectivity - Requires external components for complete system integration

Working Principles

The DP83822IFRHBT is designed to provide a physical layer interface between an Ethernet controller and the network media. It utilizes advanced signal processing techniques to transmit and receive Ethernet data packets over twisted-pair cables. The transceiver supports various data rates and implements protocols for auto-negotiation, auto-MDIX, and power management.

Detailed Application Field Plans

The DP83822IFRHBT can be used in a wide range of applications, including: - Networking equipment such as routers, switches, and hubs - Industrial automation systems - Automotive electronics - Internet of Things (IoT) devices - Embedded systems requiring Ethernet connectivity

Detailed and Complete Alternative Models

  • DP83822IFRHBR: Similar to DP83822IFRHBT but available in a different package type (QFN vs. QFN)
  • DP83822IFRHBT/NOPB: Same as DP83822IFRHBT but without lead (Pb)-free compliance

Note: This entry provides a brief overview of the DP83822IFRHBT. For more detailed information, please refer to the datasheet provided by the manufacturer.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af DP83822IFRHBT i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of DP83822IFRHBT in technical solutions:

  1. Q: What is DP83822IFRHBT? A: DP83822IFRHBT is a highly integrated Ethernet physical layer transceiver (PHY) that supports 10/100/1000 Mbps speeds.

  2. Q: What are the key features of DP83822IFRHBT? A: Some key features include auto-negotiation, energy-efficient Ethernet (EEE), loopback modes, and support for various cable types.

  3. Q: Can DP83822IFRHBT be used in industrial applications? A: Yes, DP83822IFRHBT is designed to operate in harsh industrial environments and can withstand extended temperature ranges.

  4. Q: How does DP83822IFRHBT handle power management? A: DP83822IFRHBT supports advanced power-saving features like EEE, which reduces power consumption during periods of low network activity.

  5. Q: Does DP83822IFRHBT support auto-negotiation? A: Yes, DP83822IFRHBT supports auto-negotiation, allowing it to automatically detect and configure the best possible connection speed and duplex mode.

  6. Q: Can DP83822IFRHBT be used with different cable types? A: Yes, DP83822IFRHBT supports both twisted-pair copper cables (RJ-45) and fiber optic cables (SFP modules) for flexible connectivity options.

  7. Q: Is DP83822IFRHBT compatible with existing Ethernet standards? A: Yes, DP83822IFRHBT is compliant with IEEE 802.3 standards, making it compatible with most Ethernet networks and devices.

  8. Q: Can DP83822IFRHBT be used in automotive applications? A: Yes, DP83822IFRHBT is automotive-qualified and can be used in automotive Ethernet applications, such as infotainment systems or ADAS.

  9. Q: Does DP83822IFRHBT support remote monitoring and diagnostics? A: Yes, DP83822IFRHBT supports remote monitoring and diagnostics through the Management Data Input/Output (MDIO) interface.

  10. Q: What is the typical power supply voltage for DP83822IFRHBT? A: The typical power supply voltage for DP83822IFRHBT is 3.3V, but it also has a wide operating voltage range of 3.0V to 3.6V.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.