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KSZ8721SLI
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KSZ8721SLI

Product Overview

Category

KSZ8721SLI belongs to the category of Ethernet Physical Layer Transceiver.

Use

It is primarily used for connecting Ethernet devices to a Local Area Network (LAN).

Characteristics

  • Supports 10/100 Mbps data rates
  • Compliant with IEEE 802.3 standards
  • Low power consumption
  • Integrated termination resistors
  • Small form factor

Package

The KSZ8721SLI comes in a small package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of KSZ8721SLI lies in its ability to provide reliable and high-speed Ethernet connectivity for various applications.

Packaging/Quantity

The product is typically packaged in reels or trays, with a quantity of 2500 units per reel/tray.

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 KSZ8721SLI has a total of 48 pins. Here is a detailed pin configuration:

  1. TXD0
  2. TXD1
  3. TX_EN
  4. TX_ER
  5. CRS_DV
  6. RXD0
  7. RXD1
  8. RX_ER
  9. RX_DV
  10. MDIO
  11. MDC
  12. REF_CLK
  13. VDDA
  14. VSSA
  15. VDD33
  16. VSS33
  17. VDD18
  18. VSS18
  19. VDD25
  20. VSS25
  21. VDD33
  22. VSS33
  23. VDDA
  24. VSSA
  25. VDD33
  26. VSS33
  27. VDD18
  28. VSS18
  29. VDD25
  30. VSS25
  31. VDD33
  32. VSS33
  33. VDDA
  34. VSSA
  35. VDD33
  36. VSS33
  37. VDD18
  38. VSS18
  39. VDD25
  40. VSS25
  41. VDD33
  42. VSS33
  43. VDDA
  44. VSSA
  45. VDD33
  46. VSS33
  47. VDD18
  48. VSS18

Functional Features

  • Auto-negotiation for speed and duplex mode
  • LinkMD® TDR-based cable diagnostics
  • Energy Efficient Ethernet (EEE) support
  • Wake-on-LAN (WoL) functionality
  • Loopback modes for testing and diagnostics

Advantages and Disadvantages

Advantages

  • High-speed data transmission
  • Low power consumption
  • Integrated termination resistors simplify PCB design
  • Supports various network protocols
  • Compact form factor

Disadvantages

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

Working Principles

The KSZ8721SLI operates by converting digital data into analog signals suitable for transmission over Ethernet cables. It utilizes advanced signal processing techniques to ensure reliable communication between connected devices.

Detailed Application Field Plans

The KSZ8721SLI is widely used in the following application fields:

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

Alternative Models

Here are some alternative models that offer similar functionality to the KSZ8721SLI:

  1. KSZ8081RNB
  2. DP83848CVV
  3. LAN8720AI

These models can be considered as alternatives based on specific requirements and design considerations.

In conclusion, the KSZ8721SLI is a versatile Ethernet Physical Layer Transceiver that provides reliable and high-speed connectivity for various applications. Its compact size, low power consumption, and integrated features make it a popular choice in the industry.

Orodhesha maswali na majibu 10 ya kawaida yanayohusiana na utumiaji wa KSZ8721SLI katika suluhu za kiufundi

Sure! Here are 10 common questions and answers related to the application of KSZ8721SLI in technical solutions:

Q1: What is KSZ8721SLI? A1: KSZ8721SLI is a highly integrated Ethernet physical layer transceiver (PHY) that provides a complete solution for 10/100BASE-TX Ethernet applications.

Q2: What are the key features of KSZ8721SLI? A2: The key features of KSZ8721SLI include auto-negotiation, MDI/MDIX crossover, energy-efficient Ethernet support, loopback modes, and various diagnostic capabilities.

Q3: What is auto-negotiation in KSZ8721SLI? A3: Auto-negotiation is a feature in KSZ8721SLI that allows two connected devices to automatically determine the best possible Ethernet link speed (10 Mbps or 100 Mbps) and duplex mode (half or full).

Q4: Can KSZ8721SLI be used in both half-duplex and full-duplex modes? A4: Yes, KSZ8721SLI supports both half-duplex and full-duplex modes, depending on the requirements of the application.

Q5: Does KSZ8721SLI support Energy-Efficient Ethernet (EEE)? A5: Yes, KSZ8721SLI supports EEE, which helps reduce power consumption during periods of low network activity.

Q6: Can KSZ8721SLI be used with different types of Ethernet cables? A6: Yes, KSZ8721SLI is compatible with various types of Ethernet cables, including Cat5e and Cat6.

Q7: What is MDI/MDIX crossover in KSZ8721SLI? A7: MDI/MDIX crossover is a feature in KSZ8721SLI that allows the device to automatically detect and adjust for straight-through or crossover Ethernet cables.

Q8: What diagnostic capabilities does KSZ8721SLI offer? A8: KSZ8721SLI provides various diagnostic capabilities, including link status detection, cable length measurement, and loopback modes for testing.

Q9: Can KSZ8721SLI be used in industrial applications? A9: Yes, KSZ8721SLI is designed to operate reliably in industrial environments, making it suitable for industrial applications.

Q10: What interfaces does KSZ8721SLI support? A10: KSZ8721SLI supports MII (Media Independent Interface) and RMII (Reduced Media Independent Interface) interfaces for easy integration into different system designs.

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