KSZ8091MLXIA
Product Overview
- Category: Integrated Circuit
- Use: Ethernet Physical Layer Transceiver
- Characteristics: High-performance, low-power consumption, small form factor
- Package: Small Outline Integrated Circuit (SOIC)
- Essence: Provides a physical interface between an Ethernet MAC and a twisted pair cable
- Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements
Specifications
- Interface: MII/RMII
- Data Rate: 10/100 Mbps
- Supply Voltage: 3.3V
- Operating Temperature Range: -40°C to +85°C
- Power Consumption: Low power consumption, typically less than 150mW
Detailed Pin Configuration
The KSZ8091MLXIA has the following pin configuration:
- VDDIO
- TXEN
- TXD0
- TXD1
- TX_CLK
- CRS_DV
- RXD0
- RXD1
- RX_ER
- RX_CLK
- MDIO
- MDC
- VDDA
- VDD
- GND
- REFCLK
Functional Features
- Supports both MII and RMII interfaces
- Auto-negotiation for speed and duplex mode
- Energy Efficient Ethernet (EEE) support
- LinkMD® TDR-based cable diagnostics
- Loopback modes for testing and debugging
- Built-in voltage regulators for improved noise immunity
Advantages and Disadvantages
Advantages: - High-performance Ethernet transceiver - Low power consumption - Small form factor - Supports various interface options - Energy-efficient operation
Disadvantages: - Limited temperature range (-40°C to +85°C) - Requires external voltage regulators for certain applications
Working Principles
The KSZ8091MLXIA acts as a physical layer transceiver, providing a bridge between an Ethernet Media Access Controller (MAC) and a twisted pair cable. It supports both MII and RMII interfaces, allowing seamless integration into various networking systems. The transceiver utilizes auto-negotiation to determine the optimal speed and duplex mode for communication. It also incorporates Energy Efficient Ethernet (EEE) technology to reduce power consumption during periods of low network activity.
Detailed Application Field Plans
The KSZ8091MLXIA is widely used in the following application fields:
- Networking equipment such as switches, routers, and gateways
- Industrial automation systems
- Automotive electronics
- Internet of Things (IoT) devices
- Embedded systems
Detailed and Complete Alternative Models
- KSZ8081RNBIA: Similar features and specifications, different package type (QFN)
- KSZ8061MNXIA: Lower power consumption, similar pin configuration, MII interface only
- KSZ8721BL: Gigabit Ethernet transceiver with extended temperature range
These alternative models provide similar functionality and can be considered based on specific project requirements.
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แสดงรายการคำถามและคำตอบทั่วไป 10 ข้อที่เกี่ยวข้องกับการใช้ KSZ8091MLXIA ในโซลูชันทางเทคนิค
Sure! Here are 10 common questions and answers related to the application of KSZ8091MLXIA in technical solutions:
Q1: What is KSZ8091MLXIA? A1: KSZ8091MLXIA is a highly integrated Ethernet physical layer transceiver (PHY) that supports 10/100BASE-TX Ethernet protocols.
Q2: What are the key features of KSZ8091MLXIA? A2: Some key features of KSZ8091MLXIA include low power consumption, auto-negotiation, MDI/MDIX crossover, and support for various diagnostic functions.
Q3: How can KSZ8091MLXIA be used in technical solutions? A3: KSZ8091MLXIA can be used as an Ethernet PHY in various applications such as industrial automation, automotive systems, home networking, and IoT devices.
Q4: Does KSZ8091MLXIA support Power over Ethernet (PoE)? A4: No, KSZ8091MLXIA does not support Power over Ethernet. It is a standard Ethernet PHY without PoE capabilities.
Q5: What is the operating voltage range of KSZ8091MLXIA? A5: The operating voltage range of KSZ8091MLXIA is typically between 3.0V and 3.6V.
Q6: Can KSZ8091MLXIA be used with different microcontrollers or processors? A6: Yes, KSZ8091MLXIA is compatible with various microcontrollers and processors that have an MII/RMII interface.
Q7: Does KSZ8091MLXIA support Auto-MDIX? A7: Yes, KSZ8091MLXIA supports Auto-MDIX, which allows it to automatically detect and adjust for straight-through or crossover Ethernet cables.
Q8: What diagnostic functions are supported by KSZ8091MLXIA? A8: KSZ8091MLXIA supports various diagnostic functions such as link status detection, cable length measurement, and loopback testing.
Q9: Can KSZ8091MLXIA operate in a low-power mode? A9: Yes, KSZ8091MLXIA has a low-power mode that reduces power consumption when the link is idle or during periods of low network activity.
Q10: Is KSZ8091MLXIA compliant with industry standards? A10: Yes, KSZ8091MLXIA is compliant with IEEE 802.3 and other relevant industry standards for Ethernet communication.
Please note that these answers are general and may vary depending on the specific implementation and configuration of KSZ8091MLXIA in a technical solution.