KSZ8081RNDCA

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Ethernet transceiver

  • Manufacturer Part # : KSZ8081RNDCA

  • Package/Case: QFN24

  • Brand: MICREL

  • Product Categories : Telecom

Quality Assurance

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

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Certification

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

We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.

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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.

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KSZ8081RNDCA DataSheet

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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

Rapid Quote

Please submit RFQ for KSZ8081RNDCA or email to us: Email: [email protected], we will contact you in 12 hours.

Details

General DescriptionThe KSZ8081RNA is a single-supply 10Base-T/100Base TX Ethernet physical-layer transceiver  for transmission and reception of data over standard CAT-5 unshielded twisted pair (UTP) cable.The KSZ8081RNA is a highly-integrated  PHY solution. It reduces board cost and simplifies board layout by using on chip termination resistors for the differential pairs  and  by integrating a low-noise regulator to supply the 1.2V core, and by offering 1.8/2.5/3.3V digital I/O interface support.

Key Features

  •   Single-chip 10Base-T/100Base-TX IEEE 802.3
  • compliant Ethernet transceiver
  •   RMII v1.2 Interface support with a 50MHz reference clock output to MAC, and an option to input a 50MHz reference clock
  •   RMII back-to-back mode support for a 100Mbps copper repeater
  •   MDC/MDIO management interface for PHY register configuration
  •   Programmable interrupt output
  •   LED outputs for link and activity status indication
  •   On-chip termination resistors for the differential pairs
  •   Baseline wander correction
  •   HP Auto MDI/MDI-X to reliably detect and correct straight-through and crossover cable connections with
  • disable and enable option
  •   Auto-negotiation to automatically select the highest link up speed (10/100Mbps) and duplex (half/full)
  •   Power-down and power-saving modes
  •   LinkMD TDR-based cable diagnostics to identify faulty copper cabling
  •   Parametric NAND Tree support for fault detection between chip I/Os and the board

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Rohs Code Yes Part Life Cycle Code Active
Reach Compliance Code compliant HTS Code ! 8542.39.00.01
Data Rate ! 100000 Mbps JESD-30 Code S-XQCC-N24
JESD-609 Code e3 Length 4 mm
Moisture Sensitivity Level 2 Number of Functions 1
Number of Terminals 24 Number of Transceivers 1
Operating Temperature-Max 70 °C Operating Temperature-Min
Package Body Material UNSPECIFIED Package Code HVQCCN
Package Equivalence Code LCC24,.16SQ,20 Package Shape SQUARE
Package Style CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE Peak Reflow Temperature (Cel) 260
Screening Level TS 16949 Seated Height-Max 0.9 mm
Supply Voltage-Nom 3.3 V Surface Mount ! YES
Telecom IC Type ETHERNET TRANSCEIVER Temperature Grade ! COMMERCIAL
Terminal Finish MATTE TIN Terminal Form ! NO LEAD
Terminal Pitch ! 0.5 mm Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 30 Width 4 mm

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.

Preliminary Specification KSZ8081RNDCA PDF Download

FAQs

What is KSZ8081RNDCA?

The KSZ8081RNDCA is a single-port 10/100/1000BASE-T Ethernet physical layer transceiver (PHY) designed by Microchip Technology. It is ideal for applications requiring high-speed Ethernet connectivity, such as industrial automation, automotive networking, and consumer electronics.

How Does KSZ8081RNDCA Work?

The KSZ8081RNDCA works by interfacing between the Ethernet MAC (Media Access Control) and the Ethernet twisted pair cable. It performs the transformation of digital data between the MAC and the physical medium, enabling reliable and high-speed communication over Ethernet networks. The transceiver supports auto-negotiation and auto-MDIX for enhanced flexibility and ease of use.

How Many Pins does KSZ8081RNDCA have and What are the Functions of the Pinout Configuration?

The KSZ8081RNDCA is housed in a 32-pin QFN (Quad Flat No-leads) package. The pinout configuration includes:

  • TXP, TXN: Transmit data pair.
  • RXP, RXN: Receive data pair.
  • MDI/MDIX: Auto-MDIX configuration pin.
  • LED1, LED2: Status LED outputs.
  • COL, CRS: Collision and carrier sense pins.
  • DVDD, AVDD: Digital and analog power supply pins.
  • DVSS, AVSS: Digital and analog ground pins.
  • Interrupt, Reset, MDC, MDIO: Control and configuration pins.

What are the Pros and Cons of KSZ8081RNDCA?

Pros:

  • High-Speed Connectivity: Supports 10/100/1000Mbps Ethernet data rates for fast communication.
  • Auto-Negotiation: Enables automatic selection of the best speed and duplex mode.
  • Low Power Consumption: Operates with low power for energy-efficient networking applications.
  • Small Package Size: The 32-pin QFN package is space-efficient and suitable for compact designs.
  • Robust Performance: Offers robust EMI (ElectroMagnetic Interference) and ESD (ElectroStatic Discharge) performance for reliable operation in harsh environments.

Cons:

  • Complex Functionality: May require careful configuration for optimal performance in specific applications.
  • Compatibility Considerations: Compatibility with specific Ethernet controllers or switches may need to be verified for seamless integration.
  • Varied Pin Configuration: Different pinout configurations may require additional attention during PCB layout and design.

Are There Any Equivalents/Alternatives to KSZ8081RNDCA for Recommendation?

  • The DP83822 from Texas Instruments is a similar 10/100/1000BASE-T Ethernet PHY with advanced features.
  • Alternatives to the KSZ8081RNDCA include the VSC8512 from Microsemi and the RTL8211E from Realtek.

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