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KS8999I
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KS8999I

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Networking and Ethernet Switching
  • Characteristics: High-performance, low-power consumption, compact size
  • Package: Small Outline Integrated Circuit (SOIC)
  • Essence: A highly integrated Ethernet switch IC designed for networking applications
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

  • Number of Ports: 8
  • Ethernet Speed: 10/100/1000 Mbps
  • Switching Capacity: 16 Gbps
  • Power Supply Voltage: 3.3V
  • Operating Temperature Range: -40°C to +85°C
  • Package Dimensions: 5mm x 7mm SOIC

Detailed Pin Configuration

The KS8999I has the following pin configuration:

  1. VDD33
  2. TXEN
  3. TXD[3:0]
  4. TX_CLK
  5. RX_CLK
  6. RXD[3:0]
  7. RXDV
  8. RXER
  9. CRS
  10. MDIO
  11. MDC
  12. RESET
  13. INT
  14. SDA
  15. SCL
  16. VSS

Functional Features

  • Advanced Quality of Service (QoS) support
  • VLAN tagging and filtering
  • Jumbo frame support
  • Energy Efficient Ethernet (EEE) compliance
  • Link Aggregation (LAG) support
  • Port Mirroring
  • Loopback detection
  • Broadcast storm protection

Advantages and Disadvantages

Advantages: - High-performance switching capabilities - Compact size allows for space-efficient designs - Low power consumption for energy efficiency - Comprehensive feature set for versatile networking applications

Disadvantages: - Limited number of ports (8) - Requires external components for complete networking solutions - Relatively higher cost compared to simpler Ethernet switch ICs

Working Principles

The KS8999I operates based on the principles of Ethernet switching. It receives incoming data packets from connected devices, examines the destination address, and forwards the packets to the appropriate port. The switch uses its internal memory and logic to efficiently route the data, ensuring reliable and fast communication between network devices.

Detailed Application Field Plans

The KS8999I is suitable for various networking applications, including but not limited to: - Enterprise and data center switches - Industrial Ethernet switches - Network routers and gateways - IP cameras and surveillance systems - Home and office networking equipment

Alternative Models

For users seeking alternative options, the following Ethernet switch ICs can be considered: 1. KSZ9897R - 7-port Gigabit Ethernet Switch IC with advanced security features 2. KSZ8463MLI - 6-port Fast Ethernet Switch IC with integrated PHYs 3. KSZ8863MLL - 3-port Gigabit Ethernet Switch IC with MII/RMII interfaces

These alternative models offer similar functionality and can be evaluated based on specific project requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av KS8999I i tekniska lösningar

  1. What is KS8999I?
    - KS8999I is a high-performance 8-port Gigabit Ethernet switch.

  2. What are the key features of KS8999I?
    - The key features of KS8999I include 8 integrated 10/100/1000Mbps PHYs, advanced power management, and support for Jumbo Frames.

  3. How does KS8999I support advanced power management?
    - KS8999I supports advanced power management through its Energy Efficient Ethernet (EEE) feature, which reduces power consumption during periods of low data activity.

  4. Can KS8999I be used in industrial applications?
    - Yes, KS8999I is designed to meet the requirements of industrial applications, including extended temperature range and robust ESD protection.

  5. What kind of network topologies can KS8999I support?
    - KS8999I supports various network topologies, including star, daisy chain, and ring configurations.

  6. Is KS8999I suitable for automotive applications?
    - Yes, KS8999I is suitable for automotive applications due to its automotive-grade qualification and support for in-vehicle networking standards.

  7. Does KS8999I support Quality of Service (QoS) features?
    - Yes, KS8999I supports QoS features such as priority-based packet forwarding and traffic shaping.

  8. Can KS8999I be used in PoE (Power over Ethernet) applications?
    - Yes, KS8999I is compatible with PoE applications and can provide power to connected devices through Ethernet cables.

  9. What kind of diagnostic and monitoring features does KS8999I offer?
    - KS8999I offers diagnostic and monitoring features such as loopback testing, cable diagnostics, and LED indicators for port status.

  10. Is KS8999I compliant with industry standards?
    - Yes, KS8999I is compliant with industry standards such as IEEE 802.3, IEEE 802.1Q, and IEEE 1588.