KSZ8051MNL

Product Overview

Category

KSZ8051MNL belongs to the category of Ethernet Physical Layer Transceiver.

Use

The KSZ8051MNL is used for establishing a physical connection between an Ethernet controller and an Ethernet cable. It provides the necessary interface for transmitting and receiving data over an Ethernet network.

Characteristics

• Supports 10/100 Mbps data rates
• Compliant with IEEE 802.3 standards
• Low power consumption
• Integrated termination resistors
• Auto-MDIX (Automatic Medium-Dependent Interface Crossover) support
• Small form factor

Package

The KSZ8051MNL is available in a small footprint package, making it suitable for space-constrained applications.

Essence

The essence of KSZ8051MNL lies in its ability to enable reliable and high-speed communication over Ethernet networks by converting digital signals from the Ethernet controller into analog signals that can be transmitted over the Ethernet cable.

Packaging/Quantity

The KSZ8051MNL 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 (Media Independent Interface)
• ESD Protection: ±8kV HBM (Human Body Model)

Detailed Pin Configuration

The KSZ8051MNL features a 48-pin package with the following pin configuration:

1. TX_CLK
2. TX_EN
3. TXD[3:0]
4. TX_ER
5. CRS_DV
6. RXD[3:0]
7. RX_ER
8. RX_DV
9. MDIO
10. MDC
11. RX_CLK
12. REF_CLK
13. VDDA
14. VSSA
15. VDDIO
16. VSSIO
17. VDDCORE
18. VSSCORE
19. VDDPLL
20. VSSPLL
21. XTAL_IN
22. XTAL_OUT
23. VDDXTAL
24. VSSXTAL
25. VDDPLL2
26. VSSPLL2
27. VDDPLL1
28. VSSPLL1
29. VDDPLL0
30. VSSPLL0
31. VDDPLL3
32. VSSPLL3
33. VDDPLL4
34. VSSPLL4
35. VDDPLL5
36. VSSPLL5
37. VDDPLL6
38. VSSPLL6
39. VDDPLL7
40. VSSPLL7
41. VDDPLL8
42. VSSPLL8
43. VDDPLL9
44. VSSPLL9
45. VDDPLL10
46. VSSPLL10
47. VDDPLL11
48. VSSPLL11

Functional Features

• Auto-negotiation: The KSZ8051MNL supports auto-negotiation, allowing it to automatically determine the best data rate and duplex mode for communication.
• Link Quality Indicator (LQI): It provides a measure of the link quality, enabling diagnostics and troubleshooting.
• Energy-Efficient Ethernet (EEE): The transceiver supports EEE, which reduces power consumption during periods of low network activity.

Advantages and Disadvantages

Advantages

• Compact size enables integration into space-constrained designs.
• Low power consumption helps in energy-efficient applications.
• Auto-MDIX support eliminates the need for crossover cables.
• Compliant with industry standards for reliable and interoperable communication.

Disadvantages

• Limited to 10/100 Mbps data rates, not suitable for higher-speed Ethernet networks.
• Lack of advanced features found in more advanced transceivers.

Working Principles

The KSZ8051MNL operates by receiving digital signals from the Ethernet controller and converting them into analog signals suitable for transmission over an Ethernet cable. It also receives analog signals from the cable and converts them back into digital signals for the Ethernet controller to process.

Detailed Application Field Plans

The KSZ8051MNL is widely used in various applications, including: - Industrial automation - Home networking - Automotive electronics - Internet of Things (IoT) devices - Embedded systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to KSZ8051MNL are: - KSZ8081RNB: Similar functionality with additional features such as Energy-Efficient Ethernet Plus (EEE+). - DP83848CVV: Offers extended temperature range and enhanced ESD protection. - LAN8720A: Supports 10/100