KSZ8081RNDCA
Ethernet transceiverKSZ8081RNDCA
Ethernet transceiver
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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.
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KSZ8081RNDCA DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
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.
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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