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Name: DP83822IRHBR
Brand: Texas Instruments
SKU: DP83822IRHBR
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments DP83822IRHBR

Part No.:: DP83822IRHBR

Manufacturer:: Texas Instruments

Package:: 32-VFQFN Exposed Pad

Datasheet:: DP83822IRHBR.pdf

Description:: IC INTERFACE SPECIALIZED 32VQFN

In Stock:: 2274

Quantity:: Add To Cart

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DP83822IRHBR Specifications

Package/Case:
32-VFQFN Exposed Pad
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Applications:
Ethernet
Interface:
MII, RMII
Voltage-Supply:
1.71V ~ 3.45V

DP83822IRHBR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DP83822IRHBR price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for DP83822IRHBR to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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DP83822IRHBR information

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DP83822IRHBR Typical application Circuitry

DP83822IRHBR

The DP83822IRHBR is a part of Texas Instruments' DP83822 series, a robust line of Ethernet physical layer (PHY) transceivers. This particular model is tailored for 10BASE-T and 100BASE-TX Ethernet communications, making it a suitable choice for applications requiring reliable network connectivity, such as industrial automation, automotive networking, and embedded systems. The DP83822IRHBR is known for its low power consumption, support for various media types, and advanced features like Energy Efficient Ethernet (EEE) and comprehensive cable diagnostics.

1. Power Supply Arrangement: For the DP83822IRHBR to function properly, a steady power source is required. Connect the VDD core and VDDIO pins to a 3.3V power source. Decoupling capacitors must be positioned in close proximity to these pins in order to eliminate noise and maintain power supply stability.

2. Grounding Connections (GND Pins): Ensure all GND pins of the DP83822IRHBR are connected to the system's ground. This connection is essential for maintaining signal integrity and reducing noise.

3. Ethernet Interface Linkage: The DP83822IRHBR includes RJ-45 interface pins for Ethernet connectivity. The Transmit (TX) and Receive (RX) pins should be connected to the corresponding pins of an RJ-45 Ethernet jack, generally through transformers to ensure signal integrity and isolation.

4. Management Data Interface (MDIO, MDC Pins): The PHY's configuration and management are handled through the MDIO (Management Data Input/Output) and MDC (Management Clock) pins. These should be connected to a compatible microcontroller or processor.

5. LED Indicator Connections: The DP83822IRHBR offers pins for connecting LED indicators for network status and activity. These should be linked to LEDs with appropriate current-limiting resistors.

6. External Clock Source Connection: An external clock source, typically a 25 MHz crystal or oscillator, is required for the DP83822IRHBR. Attach this to pins XI and XO.

7. Reset Pin (RESET): The RESET pin enables external resetting of the PHY. For ease of use, this can be linked to a manual reset button or a microcontroller.

8. Interrupt Feature (INT Pin): The INT pin serves to alert the host processor about changes in status or other events. This pin has to be connected to an interrupt-handling microcontroller pin.

9. Strapping Pins for Configuration: The DP83822IRHBR uses specific pins as strapping options to set the default operational mode. Depending on the required configuration, these pins may need to be pulled high or low.

10. PCB Design Factors: When designing the PCB, it's important to manage trace impedance, minimize noise, and maintain signal integrity. Segregating digital and analog traces and implementing effective grounding are also key considerations.

In summary, the DP83822IRHBR is a highly capable Ethernet PHY transceiver suitable for a wide range of network-dependent applications. Proper connection of its power, grounding, network interface, control, and configuration pins, along with a well-planned PCB layout, is essential to fully utilize its capabilities in network communication systems.

DP83822IRHBR FAQ

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6. What is the process for return or replacement of DP83822IRHBR?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the DP83822IRHBR we delivered, we will accept the replacement or return of the DP83822IRHBR only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of DP83822IRHBR.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations