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KSZ8721BT
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KSZ8721BT

Product Overview

Category

KSZ8721BT 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
  • Integrated termination resistors
  • Small form factor package

Package

KSZ8721BT is available in a small form factor package, making it suitable for space-constrained designs.

Essence

The essence of KSZ8721BT lies in its ability to provide reliable and efficient Ethernet connectivity in various applications.

Packaging/Quantity

The product is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

  • Data Rates: 10/100 Mbps
  • Compliance: IEEE 802.3
  • Supply Voltage: 3.3V
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: Small form factor

Detailed Pin Configuration

The KSZ8721BT features a pin configuration as follows:

  1. VDDIO
  2. TXD0
  3. TXD1
  4. TX_EN
  5. RXD0
  6. RXD1
  7. CRS_DV
  8. RX_ER
  9. REF_CLK
  10. MDC
  11. MDIO
  12. VDDA
  13. VDD
  14. GND
  15. GND
  16. TX_CLK
  17. RX_CLK
  18. INTn
  19. NC
  20. NC

Functional Features

  • Auto-negotiation support
  • LinkMD® TDR-based cable diagnostics
  • Energy Efficient Ethernet (EEE) support
  • Loopback modes for testing and diagnostics
  • Built-in signal quality indicators

Advantages and Disadvantages

Advantages

  • High-speed data transmission
  • Low power consumption
  • Integrated termination resistors simplify design
  • Supports various diagnostic features

Disadvantages

  • Limited to 10/100 Mbps data rates
  • Not suitable for high-bandwidth applications

Working Principles

KSZ8721BT operates by receiving and transmitting Ethernet signals through its integrated transceiver. It supports auto-negotiation, allowing it to establish the optimal connection speed and duplex mode with the connected device. The transceiver also incorporates advanced diagnostics and signal quality indicators to ensure reliable data transmission.

Detailed Application Field Plans

KSZ8721BT finds application in various fields, including:

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

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to KSZ8721BT are:

  1. KSZ8081MNX
  2. DP83848CVV
  3. LAN8720A

These models provide comparable features and can be considered as alternatives based on specific project requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de KSZ8721BT en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of KSZ8721BT in technical solutions:

Q1: What is KSZ8721BT? A1: KSZ8721BT is a highly integrated Ethernet physical layer transceiver (PHY) that supports 10/100 Mbps data rates.

Q2: What are the key features of KSZ8721BT? A2: Some key features of KSZ8721BT include auto-negotiation, auto-MDIX, energy-efficient Ethernet (EEE), and support for various interfaces like MII, RMII, and SNI.

Q3: Can KSZ8721BT be used in industrial applications? A3: Yes, KSZ8721BT is suitable for industrial applications due to its robustness, wide temperature range, and support for industrial Ethernet protocols.

Q4: How does KSZ8721BT handle power management? A4: KSZ8721BT incorporates energy-efficient Ethernet (EEE) technology, which reduces power consumption during periods of low network activity.

Q5: What interfaces are supported by KSZ8721BT? A5: KSZ8721BT supports multiple interfaces including MII (Media Independent Interface), RMII (Reduced Media Independent Interface), and SNI (Serial Network Interface).

Q6: Can KSZ8721BT be used in automotive applications? A6: Yes, KSZ8721BT is automotive-grade and can be used in automotive applications that require reliable Ethernet connectivity.

Q7: Does KSZ8721BT support auto-negotiation? A7: Yes, KSZ8721BT supports auto-negotiation, allowing it to automatically establish the best possible connection speed and duplex mode with the connected device.

Q8: What is the operating voltage range of KSZ8721BT? A8: KSZ8721BT operates from a single 3.3V power supply, making it compatible with a wide range of systems.

Q9: Can KSZ8721BT be used in PoE (Power over Ethernet) applications? A9: Yes, KSZ8721BT is compatible with PoE applications and supports the necessary signaling required for Power over Ethernet.

Q10: Is KSZ8721BT compatible with various Ethernet standards? A10: Yes, KSZ8721BT is compliant with IEEE 802.3 and supports various Ethernet standards like 10BASE-T and 100BASE-TX.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.