KS8721SL-TR

Product Overview

Category

KS8721SL-TR belongs to the category of Ethernet Physical Layer Transceivers.

Use

This product is primarily used for Ethernet communication applications, providing a reliable and efficient means of transmitting data over a network.

Characteristics

• High-speed data transmission capability
• Low power consumption
• Compact package size
• Robust design for enhanced durability

Package

The KS8721SL-TR is available in a small form-factor package, making it suitable for space-constrained applications.

Essence

The essence of KS8721SL-TR lies in its ability to facilitate seamless and reliable Ethernet communication, ensuring smooth data transfer across networks.

Packaging/Quantity

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

Specifications

• Data Rate: 10/100 Mbps
• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Interface: MII (Media Independent Interface)
• Package Type: 48-pin LQFP (Quad Flat Package)

Detailed Pin Configuration

The KS8721SL-TR features a 48-pin LQFP package with the following pin configuration:

1. VDDA
2. VSSA
3. VDDIO
4. VSSIO
5. TXEN
6. TXD[0]
7. TXD[1]
8. TXD[2]
9. TXD[3]
10. TX_CLK
11. CRS
12. RXD[0]
13. RXD[1]
14. RXD[2]
15. RXD[3]
16. RX_CLK
17. COL
18. MDC
19. MDIO
20. VDDXTAL
21. VSSXTAL
22. XTAL_OUT
23. XTAL_IN
24. VDDPLL
25. VSSPLL
26. PLL_CLK
27. REF_CLK
28. VDDRX
29. VSSRX
30. RX_ER
31. RX_DV
32. RX_CLK
33. VDDTX
34. VSSTX
35. TX_ER
36. TXD[3]
37. TXD[2]
38. TXD[1]
39. TXD[0]
40. TX_CLK
41. VDDIO
42. VSSIO
43. VDDA
44. VSSA
45. VDDCORE
46. VSSCORE
47. VDDPLL
48. VSSPLL

Functional Features

• Auto-negotiation for speed and duplex mode selection
• LinkMD® TDR-based cable diagnostics
• Energy Efficient Ethernet (EEE) support
• Loopback modes for testing and troubleshooting
• Integrated termination resistors for reduced external component count

Advantages and Disadvantages

Advantages

• High-speed data transmission
• Low power consumption
• Compact package size
• Robust design for enhanced durability
• Auto-negotiation feature simplifies network setup

Disadvantages

• Limited to 10/100 Mbps data rate, not suitable for higher-speed networks
• Requires additional external components for certain functionalities

Working Principles

The KS8721SL-TR operates based on the principles of Ethernet communication. It utilizes the MII interface to connect with a host controller and facilitates the transmission and reception of data packets over an Ethernet network.

Detailed Application Field Plans

The KS8721SL-TR is widely used in various applications, including: - Industrial automation - Home networking - Automotive electronics - Telecommunications - Internet of Things (IoT) devices

Detailed and Complete Alternative Models

• KSZ8081RNB
• KSZ8091MNX
• KSZ8863MLL
• KSZ9031RNX

These alternative models offer similar functionality and can be considered as alternatives to the KS8721SL-TR.

In conclusion, the KS8721SL-TR is a versatile Ethernet Physical Layer Transceiver that provides reliable and efficient data transmission capabilities. With its compact size, low power consumption, and robust design, it is suitable for various applications in different industries. While it has certain limitations, such as the maximum data rate of 10/100 Mbps, there are alternative models available with similar features.