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DS2490S
Product Overview
- Category: Integrated Circuit
- Use: Communication and Control
- Characteristics: High-speed 1-Wire USB-to-Serial Adapter
- Package: Small Outline Package (SOIC)
- Essence: Provides a bridge between USB and 1-Wire communication protocols
- Packaging/Quantity: Available in reels of 2500 units
Specifications
- Interface: USB 2.0
- Data Rate: Up to 12 Mbps
- Operating Voltage: 3.0V to 5.25V
- Temperature Range: -40°C to +85°C
- Pin Count: 8 pins
Detailed Pin Configuration
- VDD: Power supply input
- DQ: 1-Wire data line
- GND: Ground
- RSTZ: Reset input
- D+: USB data line
- D-: USB data line
- NC: No connection
- GND: Ground
Functional Features
- Provides USB connectivity for 1-Wire devices
- Supports both standard and overdrive 1-Wire communication speeds
- Integrated EEPROM for storing device-specific information
- Supports software-controlled strong pull-up feature
- Compatible with Windows, Linux, and macOS operating systems
Advantages
- Easy integration into existing systems with USB support
- High-speed data transfer rate for efficient communication
- Wide operating voltage range allows for versatile applications
- Compact package size for space-constrained designs
- Robust design ensures reliable performance in harsh environments
Disadvantages
- Limited to 1-Wire communication protocol only
- Requires external power supply for operation
- Higher cost compared to basic USB-to-serial adapters
Working Principles
The DS2490S acts as a bridge between the USB and 1-Wire communication protocols. It converts USB signals into 1-Wire signals, allowing devices using the 1-Wire protocol to communicate with a computer or other USB-enabled devices. The adapter is powered by an external power supply and provides a reliable and efficient data transfer between the USB host and 1-Wire devices.
Detailed Application Field Plans
- Industrial automation systems
- Home automation and smart home applications
- Temperature and humidity monitoring systems
- Access control and security systems
- Automotive diagnostic tools
- Medical devices and equipment
Alternative Models
- DS2480B: Low-Speed 1-Wire Master
- DS2490R: USB-to-1-Wire/iButton Adapter
- DS9490R: USB-to-1-Wire/iButton Adapter with RJ11 Connector
- DS9097U-S09: USB-to-1-Wire Adapter with RJ11 Connector
Note: This is not an exhaustive list of alternative models. Please refer to the manufacturer's documentation for a complete list.
This entry provides an overview of the DS2490S, a high-speed 1-Wire USB-to-Serial Adapter. It includes information about its category, use, characteristics, package, essence, packaging/quantity, specifications, pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.
Énumérez 10 questions et réponses courantes liées à l'application de DS2490S dans les solutions techniques
Sure! Here are 10 common questions and answers related to the application of DS2490S in technical solutions:
Q: What is DS2490S? A: DS2490S is a USB-to-1-Wire bridge device that enables communication between a computer and 1-Wire devices.
Q: What is 1-Wire technology? A: 1-Wire is a communication protocol developed by Maxim Integrated that allows data transfer and power supply over a single wire.
Q: How can DS2490S be used in technical solutions? A: DS2490S can be used as an interface between a computer and various 1-Wire devices, such as temperature sensors, memory chips, or switches.
Q: What are the advantages of using DS2490S in technical solutions? A: Some advantages include easy integration with existing systems, support for multiple 1-Wire devices, and the ability to power devices through the USB connection.
Q: Can DS2490S be used with different operating systems? A: Yes, DS2490S is compatible with various operating systems, including Windows, Linux, and macOS.
Q: How do I connect DS2490S to my computer? A: DS2490S connects to a computer via a USB port. Simply plug it into an available USB port on your computer.
Q: Can DS2490S communicate with multiple 1-Wire devices simultaneously? A: Yes, DS2490S supports multi-drop operation, allowing communication with multiple 1-Wire devices connected to the same bus.
Q: Is DS2490S capable of providing power to 1-Wire devices? A: Yes, DS2490S can provide power to 1-Wire devices through the VCC pin, eliminating the need for separate power supplies.
Q: Are there any programming libraries or APIs available for DS2490S? A: Yes, Maxim Integrated provides software libraries and APIs that allow developers to easily interface with DS2490S in their applications.
Q: Can DS2490S be used in both industrial and consumer applications? A: Yes, DS2490S is suitable for a wide range of applications, including industrial automation, home automation, data logging, and more.
Please note that these answers are general and may vary depending on specific use cases and requirements.