DP83822HRHBT
Low-power Ethernet ICsDP83822HRHBT
Low-power Ethernet ICs
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Manufacturer Part # : DP83822HRHBT
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Package/Case: VQFN-32
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Part Status : ACTIVE
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Brand: Texas Instruments
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Product Categories : Specialized
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Series : DP83822
Quality Assurance
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We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

Example

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Cut Tape

Tube or Tray
DP83822HRHBT DataSheet
Pricing (USD)
Quantity | Unit Price | Ext. Price |
---|---|---|
1 | $4.270 | $4.27 |
10 | $3.530 | $35.30 |
30 | $3.160 | $94.80 |
250 | $2.793 | $698.25 |
500 | $2.574 | $1,287.00 |
1000 | $2.461 | $2,461.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Interested Parts
DP83822HRHBT Details
The DP83822HRHBT is a robust 10/100 Ethernet physical layer transceiver from Texas Instruments, designed for reliable data transmission in industrial automation, building automation, and automotive applications. This device features ultra-robust 10/100Mbs PHY, low power consumption, and a wide operating temperature range, making it suitable for compact circuit designs.
Key Features
- Ultra-Robust 10/100Mbs PHY: Provides robust ESD protection up to +/- 8kV and reliable data transmission in noisy environments.
- Low Power Consumption: Designed for low power consumption, making it suitable for battery-powered devices or applications where power efficiency is critical.
- Wide Operating Temperature Range: Operates over a wide temperature range of -40°C to 125°C, ensuring reliable performance in various environments.
Applications
- Industrial Automation: Suitable for industrial automation systems requiring robust and reliable data transmission over Ethernet networks.
- Building Automation: Used in building automation systems for efficient and reliable data communication between devices and controllers.
- Automotive Systems: Ideal for automotive systems where high ESD protection and reliability are critical, such as in-vehicle networking and telematics applications.
Where to Use
The DP83822HRHBT is suitable for applications that require reliable Ethernet communication, especially in industrial and automotive environments. It is ideal for systems where high ESD protection and low power consumption are important.
How to Use
Connect the DP83822HRHBT to your Ethernet network by wiring the relevant pins to the respective bus lines. Ensure proper power supply connections to VCC and GND. Use the device's control signals to configure and monitor data transmission. For detailed usage instructions, refer to the datasheet.
Application Circuit
The application circuit diagram for the DP83822HRHBT illustrates how to connect the transceiver to an Ethernet network. It includes connections for power supply, ground, and communication bus lines, ensuring proper operation and reliable data transmission.
(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)
Equivalents
- DP83848: A similar Ethernet transceiver from Texas Instruments offering comparable features and performance.
- SMSC LAN91C111: An alternative Ethernet transceiver with equivalent functionality, suitable for industrial automation and automotive applications.
Complementary
The DP83822HRHBT can be complemented by the DP83848, which offers additional features such as higher data rates and enhanced ESD protection, suitable for more demanding communication applications.
When selecting complementary transceivers, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.
Frequently Asked Questions
Q: What is the maximum data rate supported by the DP83822HRHBT?
A: The DP83822HRHBT supports data rates up to 100Mbps. For more details, refer to the datasheet for specific operating conditions and limitations.
Q: Can the DP83822HRHBT be used in automotive communication systems?
A: Yes, the DP83822HRHBT is suitable for automotive communication systems, offering high ESD protection and reliable data transmission in demanding environments.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Datarate (Mbps) | 10/100 | Interface type | MII, RGMII, RMII |
Number of ports | Single | Rating | Catalog |
Features | 50-MHz clock out, Cable diagnostics, EEE, Single supply, WoL | Supply voltage (V) | 3.3 or 1.8 |
I/O supply voltage (typ) (V) | 1.8, 2.5, 3.3 | Operating temperature range (°C) | -40 to 125 |
Number of LEDs | 3 | ESD HBM (kV) | 8 |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is DP83822HRHBT?
The DP83822HRHBT is a low-power, fully-integrated 10/100/1000 Ethernet physical layer transceiver (PHY) designed by Texas Instruments. It is suitable for high-performance Ethernet applications requiring fast data transfer speeds and reliable connectivity.
How Does DP83822HRHBT Work?
The DP83822HRHBT operates as a PHY transceiver that interfaces between the Ethernet MAC (Media Access Control) layer and the physical cable. It performs functions such as signal encoding/decoding, clock recovery, and data transmission/reception to ensure seamless communication over Ethernet networks. The transceiver supports various speeds including 10, 100, and 1000 Mbps for flexible connectivity options.
How Many Pins does DP83822HRHBT have and What are the Functions of the Pinout Configuration?
The DP83822HRHBT is housed in a 48-pin QFN (Quad Flat No-leads) package. The pinout configuration includes:
- TX_EN, TX_CLK, TXD[0:3]: Transmit data pins.
- RX_DV, RX_CLK, RXD[0:3]: Receive data pins.
- MDIO, MDC: Management data I/O and clock pins.
- RESET, INT_N: Reset and interrupt pins.
- LEDn[0:3]: LED indicator pins.
- AVDD, DVDD, AVSS, DVSS: Power and ground pins.
What are the Pros and Cons of DP83822HRHBT?
Pros:
- High Performance: Supports 10/100/1000 Mbps Ethernet speeds for fast data transfer.
- Low Power Consumption: Operates efficiently with low power consumption.
- Integrated Design: Fully integrated PHY transceiver for simplified system design.
- Auto-Negotiation: Features auto-negotiation for seamless connectivity with various network devices.
- Robustness: Provides robust performance and reliability in Ethernet communication.
Cons:
- Complexity: Requires understanding of Ethernet protocols and configurations for proper implementation.
- Heat Dissipation: May produce heat during operation, requiring thermal management considerations.
- External Components: May need external magnetics and connectors for complete Ethernet connection.
Are There Any Equivalents/Alternatives to DP83822HRHBT for Recommendation?
- Equivalents to the DP83822HRHBT include the KSZ9031RNX from Microchip Technology and the VSC8488XJG from Microsemi.
- Alternatives to consider are the RTL8211F-CG from Realtek and the LAN8720A/8720Ai from Microchip Technology.
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Price details
Prices listed do not include VAT.
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