LAN8742A-CZ-TR
Product Overview
Category
The LAN8742A-CZ-TR belongs to the category of Ethernet physical layer transceivers.
Use
It is primarily used for establishing a reliable and high-speed Ethernet connection between devices.
Characteristics
- Supports 10/100 Mbps data rates
- Compliant with IEEE 802.3 and 802.3u standards
- Low power consumption
- Integrated diagnostic features
- Robust ESD protection
- Small form factor
Package
The LAN8742A-CZ-TR comes in a compact package, suitable for surface mount technology (SMT) assembly.
Essence
The essence of the LAN8742A-CZ-TR lies in its ability to provide a seamless and efficient Ethernet connectivity solution.
Packaging/Quantity
The product is typically packaged in reels or tubes, with a quantity of around 2500 units per reel/tube.
Specifications
- Supply Voltage: 3.3V
- Operating Temperature Range: -40°C to +85°C
- Interface: MII/RMII
- Transmit/Receive Clock Output: 25 MHz
- Power Consumption: <200 mW
- ESD Protection: ±8 kV (HBM)
Detailed Pin Configuration
- VDDIO
- TXD0
- TXD1
- TXEN
- RXD0
- RXD1
- CRS_DV
- RXER
- REF_CLK
- MDC
- MDIO
- VDDA
- VSSA
- VDD
- VSS
- LEDA
- LEDB
- NC
Functional Features
- Auto-negotiation for speed and duplex mode
- Link status detection and reporting
- Energy-efficient Ethernet (EEE) support
- Loopback mode for diagnostics
- Automatic polarity correction
- Integrated termination resistors
Advantages and Disadvantages
Advantages
- High-speed data transmission
- Low power consumption
- Compact size
- Robust protection against ESD
- Easy integration into existing systems
Disadvantages
- Limited to 10/100 Mbps data rates
- Requires external magnetics for isolation
Working Principles
The LAN8742A-CZ-TR operates by converting digital data into analog signals suitable for transmission over Ethernet cables. It utilizes advanced modulation techniques to ensure reliable and efficient communication between devices.
Detailed Application Field Plans
The LAN8742A-CZ-TR finds applications in various fields, including: 1. Industrial automation 2. Automotive electronics 3. Home networking 4. Internet of Things (IoT) devices 5. Telecommunications equipment
Detailed and Complete Alternative Models
- LAN8720A-CZ-TR
- LAN8740A-CZ-TR
- LAN8741A-CZ-TR
- LAN8743A-CZ-TR
- LAN8744A-CZ-TR
These alternative models offer similar functionality and can be considered as alternatives to the LAN8742A-CZ-TR based on specific requirements.
In conclusion, the LAN8742A-CZ-TR is a versatile Ethernet physical layer transceiver that provides reliable and high-speed connectivity. Its compact size, low power consumption, and integrated diagnostic features make it suitable for various applications in different industries.
10个与LAN8742A-CZ-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 LAN8742A-CZ-TR in technical solutions:
Q: What is the LAN8742A-CZ-TR? A: The LAN8742A-CZ-TR is a highly integrated Ethernet physical layer transceiver (PHY) designed for industrial and automotive applications.
Q: What are the key features of the LAN8742A-CZ-TR? A: The LAN8742A-CZ-TR features support for 10/100 Mbps data rates, MII/RMII interfaces, low power consumption, and robust EMC performance.
Q: Can the LAN8742A-CZ-TR be used in both industrial and automotive applications? A: Yes, the LAN8742A-CZ-TR is specifically designed to meet the requirements of both industrial and automotive applications.
Q: What are the typical applications of the LAN8742A-CZ-TR? A: The LAN8742A-CZ-TR is commonly used in applications such as industrial automation, building automation, automotive infotainment systems, and smart grid devices.
Q: Does the LAN8742A-CZ-TR support Power over Ethernet (PoE)? A: No, the LAN8742A-CZ-TR does not support PoE. It is a PHY transceiver only.
Q: What voltage supply range does the LAN8742A-CZ-TR require? A: The LAN8742A-CZ-TR requires a voltage supply range of 3.3V to 3.6V.
Q: Is the LAN8742A-CZ-TR compatible with both MII and RMII interfaces? A: Yes, the LAN8742A-CZ-TR supports both MII (Media Independent Interface) and RMII (Reduced Media Independent Interface) interfaces.
Q: Does the LAN8742A-CZ-TR have built-in diagnostics and loopback capabilities? A: Yes, the LAN8742A-CZ-TR features built-in diagnostics and loopback capabilities for easy testing and troubleshooting.
Q: What is the operating temperature range of the LAN8742A-CZ-TR? A: The LAN8742A-CZ-TR has an extended operating temperature range of -40°C to +105°C, making it suitable for harsh environments.
Q: Is the LAN8742A-CZ-TR RoHS compliant? A: Yes, the LAN8742A-CZ-TR is RoHS (Restriction of Hazardous Substances) compliant, ensuring it meets environmental regulations.
Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.