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KSZ8721SLA4
Product Overview
- Category: Integrated Circuit
- Use: Ethernet Physical Layer Transceiver
- Characteristics:
- High-performance, low-power consumption
- Supports 10/100 Mbps data rates
- Designed for industrial applications
- Package: Small Outline Integrated Circuit (SOIC)
- Essence: Provides a reliable and efficient solution for Ethernet connectivity in industrial environments
- Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel
Specifications
- Data Rates: 10/100 Mbps
- Supply Voltage: 3.3V
- Operating Temperature Range: -40°C to +85°C
- Interface: MII (Media Independent Interface)
- Power Consumption: Low power consumption, suitable for battery-powered devices
- ESD Protection: Built-in electrostatic discharge protection
Detailed Pin Configuration
The KSZ8721SLA4 has a total of 48 pins. The pin configuration is as follows:
- VDDIO
- VDDA
- VDDCORE
- VSS
- VSSA
- VSSCORE
- TXEN
- TXD[3:0]
- TX_CLK
- CRS_DV
- RXD[3:0]
- RX_ER
- RX_CLK
- COL
- RX_DV
- MDIO
- MDC
- REFCLK
- VDDPLL
- VSSPLL
- PLL_LOCK
- XTAL_IN
- XTAL_OUT
- VDDXTAL
- VSSXTAL
- VDDPLL
- VSSPLL
- PLL_LOCK
- XTAL_IN
- XTAL_OUT
- VDDXTAL
- VSSXTAL
- VDDPLL
- VSSPLL
- PLL_LOCK
- XTAL_IN
- XTAL_OUT
- VDDXTAL
- VSSXTAL
- VDDPLL
- VSSPLL
- PLL_LOCK
- XTAL_IN
- XTAL_OUT
- VDDXTAL
- VSSXTAL
- VDDPLL
- VSSPLL
Functional Features
- Supports Auto-Negotiation and Auto-MDI/MDIX
- Provides link status detection and reporting
- Implements advanced power management features
- Supports Wake-on-LAN functionality
- Offers built-in loopback testing capability
- Supports multiple LED indicators for link/activity status
Advantages and Disadvantages
Advantages: - High-performance and reliable Ethernet connectivity - Low power consumption, suitable for battery-powered devices - Designed for industrial applications, with a wide operating temperature range - Supports advanced features like Auto-Negotiation and Wake-on-LAN
Disadvantages: - Limited to 10/100 Mbps data rates, not suitable for higher-speed networks - Requires external components for full functionality - Relatively complex pin configuration may require careful PCB layout
Working Principles
The KSZ8721SLA4 is an Ethernet Physical Layer Transceiver that operates based on the MII interface standard. It provides the necessary hardware and functionality to establish a reliable Ethernet connection between a device and a network. The transceiver supports Auto-Negotiation, which allows it to automatically determine the best communication parameters, such as data rate and duplex mode, with the connected device.
The transceiver also incorporates advanced power management features to optimize power consumption. It can enter low-power modes when the link is idle or when specific power-saving settings are enabled. Additionally, the KSZ8721SLA4 supports Wake-on-LAN functionality, allowing a device to be remotely powered on from a sleep state.
Detailed Application Field Plans
The KSZ8721SLA4 is widely used in various industrial applications that require reliable Ethernet connectivity. Some of the common application fields include:
- Industrial Automation: The transceiver enables communication between industrial devices and control systems, facilitating real-time monitoring and control in manufacturing environments.
- Building Automation: It allows for the integration of different building systems, such as HVAC, lighting, and security, enabling centralized control and management.
- Transportation Systems: The transceiver enables networking capabilities in transportation systems, such as railway networks and traffic control systems, ensuring efficient and reliable communication.
- Energy Management: It facilitates the monitoring and control of energy distribution systems, enabling efficient energy management and optimization.
Alternative Models
- KSZ8721BLI
- KSZ8721BTL
- KSZ8721BTX
- KSZ8721BTR
- KSZ8721BL
These alternative models offer similar functionality and characteristics to the KSZ872
Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van KSZ8721SLA4 in technische oplossingen
Sure! Here are 10 common questions and answers related to the application of KSZ8721SLA4 in technical solutions:
Q1: What is KSZ8721SLA4? A1: KSZ8721SLA4 is a highly integrated Ethernet physical layer transceiver (PHY) that supports 10/100 Mbps data rates.
Q2: What are the key features of KSZ8721SLA4? A2: Some key features of KSZ8721SLA4 include auto-negotiation, energy-efficient Ethernet (EEE), MII/RMII interfaces, and support for various diagnostic functions.
Q3: What applications can KSZ8721SLA4 be used in? A3: KSZ8721SLA4 can be used in various applications such as industrial automation, home networking, IP cameras, automotive infotainment systems, and more.
Q4: What is auto-negotiation? A4: Auto-negotiation is a feature that allows two devices to automatically determine the best possible communication parameters, such as speed and duplex mode, during the link establishment process.
Q5: What is energy-efficient Ethernet (EEE)? A5: EEE is a power-saving feature that reduces power consumption during periods of low network activity by transitioning the PHY into a low-power state.
Q6: What are the supported interface options for KSZ8721SLA4? A6: KSZ8721SLA4 supports both Media Independent Interface (MII) and Reduced Media Independent Interface (RMII) for interfacing with MAC controllers.
Q7: Does KSZ8721SLA4 support diagnostic functions? A7: Yes, KSZ8721SLA4 supports various diagnostic functions such as loopback modes, cable diagnostics, and link quality indicators (LQI).
Q8: Can KSZ8721SLA4 operate in harsh industrial environments? A8: Yes, KSZ8721SLA4 is designed to operate reliably in harsh industrial environments with extended temperature ranges and robust EMC performance.
Q9: Is KSZ8721SLA4 compliant with industry standards? A9: Yes, KSZ8721SLA4 is compliant with IEEE 802.3 and various other industry standards for Ethernet connectivity.
Q10: What are the package options available for KSZ8721SLA4? A10: KSZ8721SLA4 is available in different package options such as QFN and LQFP, providing flexibility for different PCB layouts and space constraints.
Please note that these answers are general and may vary depending on the specific requirements and implementation of KSZ8721SLA4 in a technical solution.