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Name: DP83TC811RWRNDTQ1
Brand: Texas Instruments
SKU: DP83TC811RWRNDTQ1
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 DP83TC811RWRNDTQ1

Part No.:: DP83TC811RWRNDTQ1

Manufacturer:: Texas Instruments

Package:: 36-VFQFN Exposed Pad

Datasheet:: DP83TC811RWRNDTQ1.pdf

Description:: IC TRANSCEIVER 2/2 36VQFN

In Stock:: 250

Quantity:: Add To Cart

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DP83TC811RWRNDTQ1 Specifications

Package/Case:
36-VFQFN Exposed Pad
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
Automotive, AEC-Q100
ProductStatus:
Active
Type:
Transceiver
Protocol:
IEEE 802.3
NumberofDrivers/Receivers:
2/2
Duplex:
-
ReceiverHysteresis:
-
DataRate:
100Mbps
Voltage-Supply:
1.62V ~ 3.63V
OperatingTemperature:
-40°C ~ 125°C (TA)
MountingType:
Surface Mount, Wettable Flank

DP83TC811RWRNDTQ1 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DP83TC811RWRNDTQ1 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 DP83TC811RWRNDTQ1 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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DP83TC811RWRNDTQ1 information

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DP83TC811RWRNDTQ1 Typical application Circuitry

DP83TC811RWRNDTQ1

The DP83TC811RWRNDTQ1 is a robust, low-power Ethernet physical layer transceiver (PHY) designed by Texas Instruments, specifically tailored for automotive and industrial applications that require reliable network connectivity over single twisted pair cables. This chip supports 10BASE-T1L Ethernet standards, enabling long-reach data communication and providing an efficient solution for connecting devices in challenging environments where traditional Ethernet cabling is not feasible.

Key Features and Parameters:

- 10BASE-T1L Ethernet Support: Facilitates Ethernet communication over a single twisted pair with distances up to 1 kilometer, ideal for applications requiring extended reach.

- Low Power Consumption: Optimized for energy efficiency, crucial in battery-operated or energy-sensitive applications.

- Integrated Diagnostics: Includes advanced diagnostic features like cable diagnostics and temperature sensing, enhancing system reliability and maintenance.

- Robust ESD Protection: Designed to withstand harsh automotive and industrial environments, ensuring reliability and longevity.

- Flexible Media Independent Interface (MII): Supports various digital interfaces for easy integration with microcontrollers and Ethernet controllers.

Application Scenario: Implementing the DP83TC811RWRNDTQ1 in a smart building automation system, where sensors and actuators are distributed across a large area, requiring reliable data communication over long distances.

Circuit Design:

Incorporating the DP83TC811RWRNDTQ1 into a smart building automation system involves careful consideration of the PHY's connections and configurations:

1. Single Twisted Pair Connection (MDI Interface to External Connector): Connect the MDIP and MDIN pins (Pins 14 and 13) directly to a single twisted pair cable. This connection is crucial for transmitting and receiving Ethernet frames over extended distances.

2. Microcontroller Interface (MII/RMII to MCU Ethernet MAC): Interface the MII or RMII pins, including TXD[0-3], RXD[0-3], TX_EN, RX_ER, and the respective clock pins, with the Ethernet MAC of the microcontroller. This setup ensures the efficient handling of data packets within the system.

3. Clock Source (External Oscillator to PHY): Connect a 25MHz external oscillator to the XTAL1 pin (Pin 25) and leave XTAL2 (Pin 24) unconnected or grounded through a capacitor. A stable clock is essential for the PHY's operations.

4. Power Supply and Grounding (3.3V Power Supply to VDD and Ground Pins): Provide a stable 3.3V supply to the VDDIO and VDDCORE pins (Pins 1, 2, and 22 for VDDCORE; Pins 9, 10, 21 for VDDIO) and ensure proper grounding. Decoupling capacitors should be placed near these pins to minimize noise.

5. Configuration and Management (MDIO Interface for Configuration): Utilize the MDIO (Pin 11) and MDC (Pin 12) pins for PHY configuration and management via software, allowing for dynamic adjustments to the PHY settings.

Design Considerations:

- Power Integrity: Ensure the power supply is stable and clean, employing decoupling techniques to reduce noise on the power lines, which is vital for the PHY's reliable operation.

- Signal Integrity: Maintain proper impedance matching and minimize reflections in the twisted pair cable to ensure high-quality signal transmission over long distances.

- Thermal Management: Evaluate the thermal profile of the DP83TC811RWRNDTQ1 in the system design, especially in compact or densely packed installations, to maintain optimal performance.

- EMC Compliance: Address electromagnetic compatibility, implementing strategies such as proper routing, shielding, and filtering, to minimize interference in a building automation context.

- Diagnostics Utilization: Incorporate the use of the PHY's advanced diagnostic features into the system design for proactive network maintenance and quick resolution of connectivity issues, enhancing overall reliability.

Designing a smart building automation system with the DP83TC811RWRNDTQ1 not only underscores its capability to support reliable, long-reach Ethernet connectivity but also highlights its suitability for applications requiring efficient and robust network communication in challenging environments. This scenario showcases the DP83TC811RWRNDTQ1's versatility, low power consumption, and advanced diagnostic features, ensuring effective and reliable data handling across extensive building automation networks.

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6. What is the process for return or replacement of DP83TC811RWRNDTQ1?

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(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 DP83TC811RWRNDTQ1.

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

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(1)Inform us within 90 days

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