Microchip Technology
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KSZ8081RNACA
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KSZ8081RNACA

Product Overview

Category

KSZ8081RNACA belongs to the category of Ethernet Physical Layer Transceivers.

Use

It is primarily used for providing physical layer connectivity in Ethernet applications.

Characteristics

  • Supports 10/100 Mbps data rates
  • Compliant with IEEE 802.3 standards
  • Low power consumption
  • Small form factor
  • Robust performance in harsh environments

Package

The KSZ8081RNACA comes in a compact package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of KSZ8081RNACA lies in its ability to establish reliable and high-speed Ethernet connections.

Packaging/Quantity

The product is typically packaged in reels or trays, with varying quantities depending on the manufacturer's specifications.

Specifications

  • Data Rates: 10/100 Mbps
  • Supply Voltage: 3.3V
  • Operating Temperature Range: -40°C to +85°C
  • Interface: MII/RMII
  • ESD Protection: ±8kV HBM, ±2kV CDM

Detailed Pin Configuration

The KSZ8081RNACA features a standard pin configuration as follows:

  1. VDDA
  2. VDDC
  3. TXEN
  4. TXD0
  5. TXD1
  6. TX_CLK
  7. CRS_DV
  8. RXD0
  9. RXD1
  10. RX_ER
  11. RX_CLK
  12. MDIO
  13. MDC
  14. REF_CLK
  15. VDDRX
  16. VDDTX
  17. GND
  18. GND

Functional Features

  • Auto-negotiation support
  • LinkMD® cable diagnostics
  • Energy Efficient Ethernet (EEE)
  • Wake-on-LAN (WoL) support
  • Loopback mode for self-testing

Advantages and Disadvantages

Advantages

  • High-speed data transmission
  • Low power consumption
  • Compact size
  • Robust performance in harsh environments

Disadvantages

  • Limited to 10/100 Mbps data rates
  • Requires external magnetics for isolation

Working Principles

The KSZ8081RNACA operates by converting digital data into analog signals suitable for transmission over Ethernet cables. It incorporates advanced signal processing techniques to ensure reliable communication between network devices.

Detailed Application Field Plans

The KSZ8081RNACA is widely used in various applications, including:

  1. Industrial automation systems
  2. Automotive electronics
  3. Home networking
  4. Internet of Things (IoT) devices
  5. Telecommunications equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the KSZ8081RNACA include:

  1. KSZ8091MNXCA
  2. KSZ9031RNXCA
  3. DP83848CVV/NOPB
  4. LAN8720AI-CP-TR

These models can be considered as alternatives based on specific application requirements and compatibility with existing designs.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng KSZ8081RNACA sa mga teknikal na solusyon

Sure! Here are 10 common questions and answers related to the application of KSZ8081RNACA in technical solutions:

Q1: What is KSZ8081RNACA? A1: KSZ8081RNACA is a single-port 10/100 Ethernet physical layer transceiver (PHY) chip manufactured by Microchip Technology Inc.

Q2: What are the key features of KSZ8081RNACA? A2: Some key features of KSZ8081RNACA include support for MII/RMII interfaces, auto-negotiation, energy-efficient Ethernet (EEE), loopback modes, and various diagnostic capabilities.

Q3: What is the typical application of KSZ8081RNACA? A3: KSZ8081RNACA is commonly used in networking applications such as switches, routers, industrial automation, automotive systems, and other devices requiring Ethernet connectivity.

Q4: What is the operating voltage range of KSZ8081RNACA? A4: The operating voltage range of KSZ8081RNACA is typically between 3.0V and 3.6V.

Q5: Does KSZ8081RNACA support auto-negotiation? A5: Yes, KSZ8081RNACA supports auto-negotiation, allowing it to automatically establish the best possible link configuration with the connected device.

Q6: Can KSZ8081RNACA operate in both MII and RMII modes? A6: Yes, KSZ8081RNACA can operate in both MII (Media Independent Interface) and RMII (Reduced Media Independent Interface) modes, providing flexibility in system design.

Q7: Does KSZ8081RNACA support Energy-Efficient Ethernet (EEE)? A7: Yes, KSZ8081RNACA supports Energy-Efficient Ethernet (EEE), which helps reduce power consumption during periods of low network activity.

Q8: What diagnostic capabilities does KSZ8081RNACA offer? A8: KSZ8081RNACA provides various diagnostic features such as link status indication, cable length measurement, and loopback modes for testing and troubleshooting purposes.

Q9: Is KSZ8081RNACA compatible with different Ethernet standards? A9: Yes, KSZ8081RNACA is compatible with IEEE 802.3 and supports both 10BASE-T and 100BASE-TX Ethernet standards.

Q10: Can KSZ8081RNACA be used in automotive applications? A10: Yes, KSZ8081RNACA is suitable for automotive applications as it meets the AEC-Q100 Grade 2 qualification, ensuring reliability and performance in harsh automotive environments.

Please note that these answers are general and may vary depending on specific implementation requirements and datasheet specifications.