KSZ8721SLI-TR
Product Overview
Category
The KSZ8721SLI-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
- Small form factor package
Package
The KSZ8721SLI-TR is available in a small outline package (SOP) format.
Essence
The essence of the KSZ8721SLI-TR lies in its ability to facilitate 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
This product is typically packaged in reels or tubes, with quantities varying depending on customer requirements.
Specifications
- Data Rate: 10/100 Mbps
- Supply Voltage: 3.3V
- Operating Temperature Range: -40°C to +85°C
- Package Type: SOP
Detailed Pin Configuration
The KSZ8721SLI-TR features a total of 48 pins. The pin configuration is as follows:
- VDDIO
- VDDA
- VDDCORE
- VDDPLL
- VDDXTAL
- VSS
- VSSPLL
- VSSCORE
- VSSA
- VSSIO
- XTALIN
- XTALOUT
- REFCLKO
- CRS
- COL
- RXD0
- RXD1
- RXD2
- RXD3
- RXD4
- RXD5
- RXD6
- RXD7
- RXER
- RXDV
- RXCLK
- TXEN
- TXD0
- TXD1
- TXD2
- TXD3
- TXD4
- TXD5
- TXD6
- TXD7
- TXER
- TXCLK
- MDC
- MDIO
- VDDXTAL
- VSSXTAL
- NC
- NC
- NC
- NC
- NC
- NC
- NC
Functional Features
- Auto-negotiation support for link speed and duplex mode detection
- Integrated termination resistors for simplified PCB layout
- Supports Energy Efficient Ethernet (EEE) for reduced power consumption
- Built-in diagnostic features for cable diagnostics and link quality monitoring
- Supports various LED configurations for link/activity indication
Advantages and Disadvantages
Advantages
- High-speed data transmission
- Low power consumption
- Compact package size
- Easy integration into existing systems
- Diagnostic features for improved network troubleshooting
Disadvantages
- Limited to 10/100 Mbps data rates
- Not suitable for high-bandwidth applications
Working Principles
The KSZ8721SLI-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 analog signals from the cable and converts them back into digital signals for the MAC to process.
Detailed Application Field Plans
The KSZ8721SLI-TR is commonly used in various Ethernet communication applications, including: - Industrial automation systems - Network switches - IP cameras - Home automation systems - Automotive applications
Detailed and Complete Alternative Models
- KSZ8721BLI-TR
- KSZ8721BTL-TR
- KSZ8721BTX-TR
- KSZ8721BXL-TR
- KSZ8721BXL-EVAL
These alternative models offer similar functionality to the KSZ8721SLI-TR and can be considered as alternatives based on specific application requirements.
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10个与KSZ8721SLI-TR在技术解决方案中的应用相关的常见问题及解答
Sure! Here are 10 common questions and answers related to the application of KSZ8721SLI-TR in technical solutions:
1. What is the KSZ8721SLI-TR? The KSZ8721SLI-TR is a highly integrated Ethernet physical layer transceiver (PHY) that supports 10/100 Mbps data rates.
2. What are the key features of the KSZ8721SLI-TR? Some key features of the KSZ8721SLI-TR include auto-negotiation, auto-MDIX, energy-efficient Ethernet (EEE), and support for various interfaces like MII, RMII, and RGMII.
3. What applications can the KSZ8721SLI-TR be used in? The KSZ8721SLI-TR can be used in various applications such as industrial automation, home networking, IP cameras, automotive systems, and IoT devices.
4. What is auto-negotiation and why is it important? Auto-negotiation is a feature that allows two connected devices to automatically negotiate and select the highest possible data rate and duplex mode. It is important as it ensures compatibility and optimal performance between devices.
5. What is auto-MDIX and how does it simplify network connections? Auto-MDIX is a feature that automatically detects and adjusts for the type of cable (straight-through or crossover) being used for network connections. It simplifies network setup by eliminating the need for manual cable swapping.
6. What is energy-efficient Ethernet (EEE) and how does it benefit power consumption? EEE is a feature that reduces power consumption during periods of low network activity. It achieves this by dynamically adjusting the PHY's power usage, resulting in energy savings.
7. What interfaces are supported by the KSZ8721SLI-TR? The KSZ8721SLI-TR supports multiple interfaces including MII (Media Independent Interface), RMII (Reduced Media Independent Interface), and RGMII (Reduced Gigabit Media Independent Interface).
8. Can the KSZ8721SLI-TR be used in automotive applications? Yes, the KSZ8721SLI-TR is suitable for automotive applications as it meets the AEC-Q100 Grade 2 qualification requirements.
9. Does the KSZ8721SLI-TR support advanced features like VLAN tagging and QoS? Yes, the KSZ8721SLI-TR supports advanced features like VLAN tagging (IEEE 802.1Q) and Quality of Service (QoS) prioritization.
10. What are the recommended operating conditions for the KSZ8721SLI-TR? The recommended operating conditions for the KSZ8721SLI-TR include a supply voltage range of 3.135V to 3.465V, an ambient temperature range of -40°C to +85°C, and a storage temperature range of -55°C to +125°C.
Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and documentation provided by the manufacturer for detailed information.