KSZ8721CL-TR
Product Overview
Category
The KSZ8721CL-TR belongs to the category of Ethernet Physical Layer Transceivers.
Use
This product is primarily used for Ethernet communication applications, providing a physical interface between an Ethernet MAC (Media Access Control) and a twisted pair cable.
Characteristics
- Supports 10/100 Mbps data rates
- Compliant with IEEE 802.3 standards
- Low power consumption
- Integrated termination resistors
- Robust ESD protection
- Small form factor
Package
The KSZ8721CL-TR is available in a small 48-pin LQFP (Quad Flat Package) package.
Essence
The essence of the KSZ8721CL-TR lies in its ability to enable reliable and high-speed Ethernet communication by converting digital signals from the MAC into analog signals suitable for transmission over twisted pair cables.
Packaging/Quantity
The KSZ8721CL-TR is typically packaged in reels containing 2500 units.
Specifications
- Data Rate: 10/100 Mbps
- Supply Voltage: 3.3V
- Operating Temperature Range: -40°C to +85°C
- Interface: MII (Media Independent Interface)
- ESD Protection: ±8kV (HBM), ±15kV (IEC 61000-4-2 Air Gap Discharge)
Detailed Pin Configuration
The KSZ8721CL-TR features a total of 48 pins. The pin configuration is as follows:
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
- VDD33
Functional Features
- Auto-negotiation for speed and duplex mode selection
- LinkMD® TDR-based cable diagnostics
- Energy Efficient Ethernet (EEE) support
- Wake-on-LAN functionality
- Loopback modes for self-testing
- Integrated LED drivers for link/activity indication
Advantages and Disadvantages
Advantages
- Low power consumption
- Compact form factor
- Robust ESD protection
- Supports various Ethernet standards
Disadvantages
- Limited to 10/100 Mbps data rates
- Does not support higher data rates like Gigabit Ethernet
Working Principles
The KSZ8721CL-TR operates by receiving digital signals from the Ethernet MAC and converting them into analog signals suitable for transmission over twisted pair cables. It also receives incoming analog signals from the cable and converts them back into digital signals for the MAC to process.
Detailed Application Field Plans
The KSZ8721CL-TR is widely used in various Ethernet communication applications, including: - Network switches - Routers - Industrial automation systems - Embedded systems - Internet of Things (IoT) devices
Detailed and Complete Alternative Models
Some alternative models that can be considered as alternatives to the KSZ8721CL-TR include: - KSZ8081MNX-TR - DP83848CVV/NOPB - LAN8720AI-CP-TR - RTL8201F-VB-CG
These alternative models offer similar functionality and can be suitable replacements depending on specific requirements.
In conclusion, the KSZ8721CL-TR is a versatile Ethernet Physical Layer Transceiver that provides reliable and high-speed Ethernet communication. With its compact size, low power consumption, and robust features, it is well-suited for a wide range of applications in various industries.
Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät KSZ8721CL-TR :n soveltamiseen teknisissä ratkaisuissa
Sure! Here are 10 common questions and answers related to the application of KSZ8721CL-TR in technical solutions:
Q1: What is the KSZ8721CL-TR? A1: The KSZ8721CL-TR is a single-port 10/100 Ethernet physical layer transceiver (PHY) that provides all the necessary functions for connecting an Ethernet MAC to a physical medium such as twisted pair cables.
Q2: What are the key features of the KSZ8721CL-TR? A2: Some key features of the KSZ8721CL-TR include support for 10/100 Mbps data rates, auto-negotiation, full-duplex or half-duplex operation, MDI/MDIX crossover, and various power-saving modes.
Q3: How can I interface the KSZ8721CL-TR with a microcontroller or processor? A3: The KSZ8721CL-TR uses a standard MII (Media Independent Interface) or RMII (Reduced Media Independent Interface) interface, which allows easy integration with most microcontrollers or processors.
Q4: Can the KSZ8721CL-TR be used in industrial applications? A4: Yes, the KSZ8721CL-TR is designed to operate in harsh industrial environments and supports extended temperature ranges, making it suitable for industrial applications.
Q5: Does the KSZ8721CL-TR support Power over Ethernet (PoE)? A5: No, the KSZ8721CL-TR does not support Power over Ethernet. It is a PHY transceiver and does not provide power to connected devices.
Q6: Can the KSZ8721CL-TR be used in automotive applications? A6: Yes, the KSZ8721CL-TR is AEC-Q100 qualified, making it suitable for automotive applications that require high reliability and performance.
Q7: What is the power supply voltage range for the KSZ8721CL-TR? A7: The KSZ8721CL-TR operates from a single 3.3V power supply, which is a common voltage level in many electronic systems.
Q8: Does the KSZ8721CL-TR support Energy Efficient Ethernet (EEE)? A8: Yes, the KSZ8721CL-TR supports Energy Efficient Ethernet (IEEE 802.3az), which helps reduce power consumption during periods of low network activity.
Q9: Can I use the KSZ8721CL-TR with both copper and fiber optic media? A9: No, the KSZ8721CL-TR is specifically designed for copper-based Ethernet connections using twisted pair cables. It does not support fiber optic media.
Q10: Are there any evaluation boards or reference designs available for the KSZ8721CL-TR? A10: Yes, Microchip provides evaluation boards and reference designs for the KSZ8721CL-TR, which can help developers quickly prototype and integrate the transceiver into their designs.
Please note that these answers are general and may vary depending on specific application requirements and implementation details.