LAN8742AI-CZ-TR
Product Overview
Category
The LAN8742AI-CZ-TR belongs to the category of Ethernet physical layer transceivers.
Use
It is primarily used for connecting devices to an Ethernet network, enabling communication between them.
Characteristics
- High-speed Ethernet connectivity
- Low power consumption
- Small form factor
- Robust performance
- Wide operating temperature range
Package
The LAN8742AI-CZ-TR comes in a compact package, making it suitable for space-constrained applications.
Essence
This transceiver facilitates reliable and efficient data transmission over Ethernet networks.
Packaging/Quantity
The LAN8742AI-CZ-TR is typically packaged in reels and is available in various quantities depending on the manufacturer's specifications.
Specifications
- Data Rate: 10/100 Mbps
- Supply Voltage: 3.3V
- Operating Temperature Range: -40°C to +85°C
- Interface: MII/RMII
- ESD Protection: ±8kV HBM, ±4kV CDM
Detailed Pin Configuration
The LAN8742AI-CZ-TR has the following pin configuration:
- VDDIO
- TXEN
- TXD0
- TXD1
- TX_CLK
- CRS_DV
- RXD0
- RXD1
- RX_ER
- RX_CLK
- MDC
- MDIO
- VDDA
- VDDD
- GND
- REFCLK
Functional Features
- Auto-negotiation support
- Link detection and correction
- Energy-efficient Ethernet (EEE) support
- Wake-on-LAN functionality
- Loopback mode for diagnostics
- LED indicators for link/activity status
Advantages and Disadvantages
Advantages
- High-speed data transmission
- Low power consumption
- Compact size
- Robust performance in various operating conditions
Disadvantages
- Limited to 10/100 Mbps data rates
- Requires external magnetics for isolation
Working Principles
The LAN8742AI-CZ-TR operates by converting digital signals into analog signals suitable for transmission over Ethernet cables. It utilizes advanced modulation techniques and error correction algorithms to ensure reliable data transfer.
Detailed Application Field Plans
The LAN8742AI-CZ-TR is widely used in various applications, including:
- Industrial automation systems
- Internet of Things (IoT) devices
- Automotive electronics
- Home networking equipment
- Telecommunication infrastructure
Detailed and Complete Alternative Models
- LAN8720A-CZ-TR
- LAN8720AI-CZ-TR
- LAN8740A-CZ-TR
- LAN8740AI-CZ-TR
- LAN8741A-CZ-TR
These alternative models offer similar functionality and can be considered as alternatives to the LAN8742AI-CZ-TR.
In conclusion, the LAN8742AI-CZ-TR is a high-performance Ethernet physical layer transceiver that enables reliable and efficient communication over Ethernet networks. With its compact size, low power consumption, and robust performance, it finds applications in various industries. While it has limitations in terms of data rate and requires external magnetics, there are alternative models available with similar features.
Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af LAN8742AI-CZ-TR i tekniske løsninger
Sure! Here are 10 common questions and answers related to the application of LAN8742AI-CZ-TR in technical solutions:
Q: What is LAN8742AI-CZ-TR? A: LAN8742AI-CZ-TR is a highly integrated Ethernet transceiver designed for industrial and automotive applications.
Q: What are the key features of LAN8742AI-CZ-TR? A: Some key features include 10/100 Mbps operation, support for MII/RMII interfaces, low power consumption, and robust ESD protection.
Q: How can I interface LAN8742AI-CZ-TR with a microcontroller? A: You can interface it using the Media Independent Interface (MII) or Reduced Media Independent Interface (RMII) protocols.
Q: Can LAN8742AI-CZ-TR be used in both industrial and automotive applications? A: Yes, LAN8742AI-CZ-TR is designed to meet the requirements of both industrial and automotive environments.
Q: What is the operating voltage range of LAN8742AI-CZ-TR? A: The operating voltage range is typically between 3.0V and 3.6V.
Q: Does LAN8742AI-CZ-TR support Power over Ethernet (PoE)? A: No, LAN8742AI-CZ-TR does not support PoE. It requires an external power supply.
Q: Can I use LAN8742AI-CZ-TR with both copper and fiber optic cables? A: No, LAN8742AI-CZ-TR is designed for use with copper cables only.
Q: What is the maximum cable length supported by LAN8742AI-CZ-TR? A: The maximum cable length supported is typically up to 100 meters.
Q: Does LAN8742AI-CZ-TR support auto-negotiation of network speed and duplex mode? A: Yes, LAN8742AI-CZ-TR supports auto-negotiation for network speed (10/100 Mbps) and duplex mode (half/full).
Q: Are there any evaluation boards or reference designs available for LAN8742AI-CZ-TR? A: Yes, Microchip provides evaluation boards and reference designs that can help you get started with LAN8742AI-CZ-TR in your technical solutions.
Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.