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KSZ8721BA4 TR
Product Overview
- Category: Ethernet Transceiver
- Use: Networking and communication
- Characteristics: High-performance, low-power consumption
- Package: 48-pin QFN (Quad Flat No-Lead)
- Essence: Integrated Ethernet physical layer transceiver
- Packaging/Quantity: Tape and reel, 2500 units per reel
Specifications
- Supply Voltage: 3.3V
- Data Rate: 10/100 Mbps
- Operating Temperature Range: -40°C to +85°C
- Interface: MII (Media Independent Interface)
- Power Consumption: 200mW (typical)
Detailed Pin Configuration
The KSZ8721BA4 TR has a 48-pin QFN package with the following pin configuration:
- TXD0
- TXD1
- TX_EN
- TX_ER
- RXD0
- RXD1
- CRS_DV
- RX_ER
- REF_CLK
- MDIO
- MDC
- VDDA
- VSSA
- VDD33
- VSS33
- VDD18
- VSS18
- VDD25
- VSS25
- VDD33IO
- VSS33IO
- VDD18IO
- VSS18IO
- VDD25IO
- VSS25IO
- VDDPLL
- VSSPLL
- XTAL_IN
- XTAL_OUT
- VDDXTAL
- VSSXTAL
- VDDPLLIO
- VSSPLLIO
- VDDXTALIO
- VSSXTALIO
- VDDPLLIO
- VSSPLLIO
- VDDXTALIO
- VSSXTALIO
- VDDPLLIO
- VSSPLLIO
- VDDXTALIO
- VSSXTALIO
- VDDPLLIO
- VSSPLLIO
- VDDXTALIO
- VSSXTALIO
- VDDPLLIO
Functional Features
- Integrated 10/100 Mbps Ethernet transceiver
- Supports Auto-Negotiation and Auto-MDI/MDIX
- Low-power consumption for energy-efficient operation
- Built-in signal conditioning and equalization for reliable data transmission
- Supports IEEE 802.3az Energy Efficient Ethernet (EEE) standard
Advantages and Disadvantages
Advantages: - High-performance Ethernet transceiver - Low-power consumption for energy efficiency - Compact package size for space-constrained applications - Supports industry-standard interfaces and protocols
Disadvantages: - Limited to 10/100 Mbps data rate, not suitable for higher-speed networks - Requires external components for complete networking solution
Working Principles
The KSZ8721BA4 TR is an integrated Ethernet physical layer transceiver that enables the transmission and reception of Ethernet data packets. It operates based on the IEEE 802.3 standard and uses the MII interface for communication with the MAC (Media Access Control) layer. The transceiver supports Auto-Negotiation, which allows it to automatically determine the best operating mode and speed for the network connection.
Detailed Application Field Plans
The KSZ8721BA4 TR is widely used in various networking and communication applications, including:
- Ethernet switches
- Network routers
- Industrial automation systems
- Internet of Things (IoT) devices
- Embedded systems
- Smart home automation
- Automotive networking
Detailed and Complete Alternative Models
- KSZ8081RNBIA - 10/100 Mbps Ethernet Transceiver, RMII Interface
- KSZ8863MLL/FLL - 3-Port 10/100 Managed Ethernet Switch with PHYs
- KSZ9031RNX - Gigabit Ethernet Transceiver, RGMII Interface
- KSZ9567R - 7-Port Gigabit Ethernet Switch with PHYs
- KSZ9896R - 6-Port Gigabit Ethernet Switch with PHYs and SGMII Interface
These alternative models offer similar functionality and can be considered as alternatives to the KSZ8721BA4 TR for different application requirements.
In conclusion, the KSZ8721BA4 TR is a high-performance Ethernet transceiver that provides reliable and energy-efficient networking capabilities. Its compact package and integrated features make it suitable for various networking applications. However, its limited data rate and external component requirement should be taken into consideration when selecting this transceiver for specific network designs.
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací KSZ8721BA4 TR v technických řešeních
Sure! Here are 10 common questions and answers related to the application of KSZ8721BA4 TR in technical solutions:
Q1: What is KSZ8721BA4 TR? A1: KSZ8721BA4 TR is a highly integrated Ethernet physical layer transceiver (PHY) that supports 10/100 Mbps data rates.
Q2: What are the key features of KSZ8721BA4 TR? A2: The key features of KSZ8721BA4 TR include auto-negotiation, auto-MDIX, energy-efficient Ethernet, loopback modes, and support for various interfaces like MII, RMII, and RGMII.
Q3: What applications can KSZ8721BA4 TR be used in? A3: KSZ8721BA4 TR can be used in various applications such as industrial automation, home networking, automotive electronics, and embedded systems.
Q4: How does auto-negotiation work in KSZ8721BA4 TR? A4: Auto-negotiation allows the PHY to automatically establish the best possible link configuration with the connected device, including speed (10/100 Mbps) and duplex mode (half/full).
Q5: What is auto-MDIX in KSZ8721BA4 TR? A5: Auto-MDIX eliminates the need for crossover cables by automatically detecting and adjusting the transmit/receive pairs, allowing direct connection to other devices using either straight-through or crossover cables.
Q6: Can KSZ8721BA4 TR operate in energy-efficient mode? A6: Yes, KSZ8721BA4 TR supports energy-efficient Ethernet (EEE) which reduces power consumption during periods of low network activity.
Q7: What loopback modes are available in KSZ8721BA4 TR? A7: KSZ8721BA4 TR offers various loopback modes, including MAC loopback, PHY loopback, and external loopback, which facilitate testing and diagnostics.
Q8: What interfaces are supported by KSZ8721BA4 TR? A8: KSZ8721BA4 TR supports multiple interfaces such as MII (Media Independent Interface), RMII (Reduced Media Independent Interface), and RGMII (Reduced Gigabit Media Independent Interface).
Q9: Can KSZ8721BA4 TR be used in harsh environments? A9: Yes, KSZ8721BA4 TR is designed to operate reliably in industrial environments with extended temperature ranges and robust ESD protection.
Q10: Is KSZ8721BA4 TR compliant with industry standards? A10: Yes, KSZ8721BA4 TR complies with various industry standards like IEEE 802.3, IEEE 802.3u, and IEEE 802.3ab, ensuring compatibility 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.