KSZ9021GNI
Product Overview
Category
The KSZ9021GNI belongs to the category of Ethernet Physical Layer Transceivers.
Use
It is primarily used for providing physical layer connectivity in Ethernet networks.
Characteristics
- High-performance Ethernet transceiver
- Supports 10/100/1000 Mbps data rates
- Compliant with IEEE 802.3 standards
- Low power consumption
- Small form factor
Package
The KSZ9021GNI is available in a small package, making it suitable for space-constrained applications.
Essence
The essence of the KSZ9021GNI lies in its ability to provide reliable and high-speed Ethernet connectivity in various networking environments.
Packaging/Quantity
The product is typically packaged in reels or trays, with a quantity of around 250 units per reel/tray.
Specifications
- Data Rates: 10/100/1000 Mbps
- Supply Voltage: 3.3V
- Operating Temperature Range: -40°C to +85°C
- Interface: MII/RMII/GMII/RGMII
- ESD Protection: ±8kV (HBM)
- Power Consumption: < 500mW
Detailed Pin Configuration
The KSZ9021GNI has a total of 48 pins, which are assigned for various functions such as power supply, data transmission, clock signals, and control signals. The detailed pin configuration can be found in the product datasheet.
Functional Features
- Auto-negotiation support for link establishment
- Energy Efficient Ethernet (EEE) support for power savings
- Advanced cable diagnostics for troubleshooting
- Wake-on-LAN (WoL) support for remote device activation
- Jumbo frame support for efficient data transmission
Advantages and Disadvantages
Advantages
- High-performance data rates
- Low power consumption
- Compact form factor
- Compliance with industry standards
Disadvantages
- Limited availability of alternative models
- Relatively higher cost compared to some alternatives
Working Principles
The KSZ9021GNI operates by receiving and transmitting Ethernet signals through its physical layer transceiver circuitry. It utilizes various protocols and algorithms to establish and maintain reliable network connections.
Detailed Application Field Plans
The KSZ9021GNI is widely used in various applications, including: - Network switches - Routers - Industrial automation systems - Embedded systems - Internet of Things (IoT) devices
Alternative Models
While the KSZ9021GNI is a popular choice, there are several alternative models available in the market that offer similar functionality. Some notable alternatives include: - KSZ9031RNX - DP83822 - LAN8720A
These alternative models can be considered based on specific requirements and compatibility with existing systems.
In conclusion, the KSZ9021GNI is a high-performance Ethernet Physical Layer Transceiver that provides reliable and high-speed connectivity in various networking applications. Its compact size, low power consumption, and compliance with industry standards make it a preferred choice for many developers and engineers.
Lista 10 Vanliga frågor och svar relaterade till tillämpningen av KSZ9021GNI i tekniska lösningar
Sure! Here are 10 common questions and answers related to the application of KSZ9021GNI in technical solutions:
1. What is the KSZ9021GNI? The KSZ9021GNI is a highly integrated Ethernet physical layer transceiver (PHY) that supports 10/100/1000 Mbps data rates.
2. What are the key features of the KSZ9021GNI? Some key features of the KSZ9021GNI include support for auto-negotiation, energy-efficient Ethernet (EEE), advanced cable diagnostics, and various power management modes.
3. What applications can the KSZ9021GNI be used in? The KSZ9021GNI can be used in a wide range of applications such as switches, routers, industrial automation, automotive systems, and embedded systems requiring high-speed Ethernet connectivity.
4. What interfaces does the KSZ9021GNI support? The KSZ9021GNI supports both MII (Media Independent Interface) and RMII (Reduced Media Independent Interface) interfaces, making it compatible with a variety of microcontrollers and network processors.
5. Does the KSZ9021GNI support Power over Ethernet (PoE)? No, the KSZ9021GNI does not support Power over Ethernet. It is a PHY transceiver and requires an external PoE controller if PoE functionality is needed.
6. Can the KSZ9021GNI operate in full-duplex mode? Yes, the KSZ9021GNI supports full-duplex operation, allowing simultaneous transmission and reception of data.
7. What is the operating voltage range of the KSZ9021GNI? The KSZ9021GNI operates from a single 3.3V power supply, making it suitable for low-power applications.
8. Does the KSZ9021GNI support auto-MDIX (Automatic Medium-Dependent Interface Crossover)? Yes, the KSZ9021GNI supports auto-MDIX, which allows for automatic detection and correction of cable type (straight-through or crossover) during connection.
9. Can the KSZ9021GNI be used in industrial temperature environments? Yes, the KSZ9021GNI is designed to operate in industrial temperature ranges, typically from -40°C to +85°C.
10. Is the KSZ9021GNI compliant with industry standards? Yes, the KSZ9021GNI complies with various industry standards such as IEEE 802.3, IEEE 802.3u, and IEEE 802.3ab, ensuring interoperability with other Ethernet devices.
Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.