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TUSB2046BIRHBRG4
Product Overview
Category
The TUSB2046BIRHBRG4 belongs to the category of USB (Universal Serial Bus) hubs.
Use
This product is used to expand the number of USB ports available on a computer or other electronic device. It allows multiple USB devices to be connected simultaneously.
Characteristics
- High-speed USB 2.0 hub
- Integrated USB transceivers
- Supports up to four downstream ports
- Low power consumption
- Compact and space-saving design
Package
The TUSB2046BIRHBRG4 comes in a small outline integrated circuit (SOIC) package.
Essence
The essence of this product lies in its ability to provide additional USB ports, enabling users to connect multiple devices to their computer or electronic device conveniently.
Packaging/Quantity
The TUSB2046BIRHBRG4 is typically packaged in reels and is available in quantities of 2500 units per reel.
Specifications
- USB Compliance: USB 2.0
- Number of Ports: 4 downstream ports
- Supply Voltage: 3.3V
- Operating Temperature Range: -40°C to +85°C
- Package Type: SOIC
Detailed Pin Configuration
The TUSB2046BIRHBRG4 has the following pin configuration:
- VCC - Power supply voltage
- D+ - USB data line positive
- D- - USB data line negative
- GND - Ground
- DP1 - Data line for downstream port 1
- DM1 - Data line for downstream port 1
- DP2 - Data line for downstream port 2
- DM2 - Data line for downstream port 2
- DP3 - Data line for downstream port 3
- DM3 - Data line for downstream port 3
- DP4 - Data line for downstream port 4
- DM4 - Data line for downstream port 4
- NC - No connection
- NC - No connection
- NC - No connection
- GND - Ground
Functional Features
- Integrated USB transceivers for each downstream port
- Supports high-speed data transfer rates up to 480 Mbps
- Low power consumption for energy efficiency
- Over-current detection and protection
- Plug-and-play functionality for easy installation
Advantages and Disadvantages
Advantages
- Provides additional USB ports for connecting multiple devices
- High-speed data transfer capability
- Compact design saves space
- Energy-efficient operation
Disadvantages
- Limited to USB 2.0 standard, not compatible with newer USB standards
- May require external power supply for certain power-hungry devices
Working Principles
The TUSB2046BIRHBRG4 works by receiving USB signals from the host device and distributing them to the connected downstream devices. It incorporates USB transceivers for each downstream port, ensuring reliable data transmission. The hub also includes over-current detection and protection mechanisms to prevent damage to connected devices.
Detailed Application Field Plans
The TUSB2046BIRHBRG4 is widely used in various applications, including: 1. Personal computers 2. Laptops 3. Gaming consoles 4. Printers 5. Smart TVs 6. Set-top boxes 7. Industrial automation systems 8. Medical devices 9. Automotive infotainment systems 10. Consumer electronics
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the TUSB2046BIRHBRG4 include: 1. TUSB2077A: USB 2.0 hub with seven downstream ports 2. TUSB4041I: USB 3.0 hub with four downstream ports 3. TUSB3410: USB-to-serial converter with one downstream port 4. TUSB9261: USB Type-C controller with power delivery support
These alternative models cater to different requirements and offer various features, allowing users to choose the most suitable option for their specific needs.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TUSB2046BIRHBRG4 v technických řešeních
Sure! Here are 10 common questions and answers related to the application of TUSB2046BIRHBRG4 in technical solutions:
Q: What is the TUSB2046BIRHBRG4? A: The TUSB2046BIRHBRG4 is a USB hub controller IC designed for high-speed USB 2.0 applications.
Q: What are the key features of the TUSB2046BIRHBRG4? A: Some key features include four downstream USB ports, integrated USB transceivers, support for low-speed and full-speed devices, and compatibility with USB Battery Charging Specification 1.2.
Q: How can I connect the TUSB2046BIRHBRG4 to my microcontroller or host system? A: The TUSB2046BIRHBRG4 uses a standard serial interface (I2C or SPI) to communicate with the microcontroller or host system.
Q: Can the TUSB2046BIRHBRG4 be used in self-powered or bus-powered applications? A: Yes, the TUSB2046BIRHBRG4 supports both self-powered and bus-powered configurations.
Q: What is the maximum data transfer rate supported by the TUSB2046BIRHBRG4? A: The TUSB2046BIRHBRG4 supports USB 2.0 high-speed mode, which has a maximum data transfer rate of 480 Mbps.
Q: Does the TUSB2046BIRHBRG4 require any external components for operation? A: Yes, the TUSB2046BIRHBRG4 requires external crystal oscillators for its internal clock generation.
Q: Can the TUSB2046BIRHBRG4 be used in industrial applications? A: Yes, the TUSB2046BIRHBRG4 is designed to operate in a wide temperature range and is suitable for industrial applications.
Q: Does the TUSB2046BIRHBRG4 support USB Battery Charging Specification 1.2? A: Yes, the TUSB2046BIRHBRG4 supports USB Battery Charging Specification 1.2, allowing it to charge various portable devices.
Q: Can I cascade multiple TUSB2046BIRHBRG4 devices together to increase the number of USB ports? A: Yes, the TUSB2046BIRHBRG4 supports cascading, allowing you to increase the number of USB ports by connecting multiple devices.
Q: Are there any evaluation boards or reference designs available for the TUSB2046BIRHBRG4? A: Yes, Texas Instruments provides evaluation boards and reference designs that can help you get started with the TUSB2046BIRHBRG4 in your technical solution.
Please note that these answers are general and may vary depending on the specific application and requirements. It's always recommended to refer to the datasheet and documentation provided by the manufacturer for accurate information.