Overview
The TUSB8041-Q1, produced by Texas Instruments, is a four-port USB 3.0 hub designed to provide simultaneous SuperSpeed USB and high-speed/full-speed connections. It supports a wide range of USB connectivity options, including SuperSpeed USB, high-speed, full-speed, and low-speed connections on its downstream ports. The device is particularly versatile, allowing it to operate seamlessly in various electrical environments and supporting both USB 3.0 and USB 2.0 compound device operations. It is available in a 64-pin HTQFP (PAP) package and is designed for operation over a temperature range of -40°C to 85°C, making it suitable for industrial and automotive applications.
Key Specifications
| Specification | Details |
|---|---|
| Package Type | 64-pin HTQFP (PAP) |
| Operating Temperature Range | -40°C to 85°C |
| Number of Ports | Four USB 3.0 ports |
| USB Connectivity | SuperSpeed USB, high-speed, full-speed, low-speed |
| Power Switching | Per port or ganged power switching and over-current protection |
| Customization | OTP ROM, I2C EEPROM, or I2C/SMBus slave interface for custom configurations |
| Clock Input | Single 24-MHz crystal or oscillator |
Key Features
- Four-port USB 3.0 hub with simultaneous SuperSpeed USB and high-speed/full-speed connections on the upstream port.
- Supports battery charging applications, including Battery Charging Downstream Port (CDP) handshaking and Dedicated Charging Port (DCP) mode.
- Complies with Chinese Telecommunications Industry Standard YD/T 1591-2009 for DCP mode.
- Per port or ganged power switching and over-current notification inputs.
- Customization options via OTP ROM, I2C EEPROM, or I2C/SMBus slave interface for PID, VID, and custom port and phy configurations.
- Provides 128-bit Universally Unique Identifier (UUID).
- No special driver requirements; works seamlessly on any operating system with USB stack support.
Applications
- Computer Systems
- Docking Stations
- Monitors
- Set-Top Boxes
- Automotive systems
Q & A
- What is the TUSB8041-Q1?
The TUSB8041-Q1 is a four-port USB 3.0 hub produced by Texas Instruments.
- What types of USB connections does the TUSB8041-Q1 support?
The device supports SuperSpeed USB, high-speed, full-speed, and low-speed connections.
- What is the operating temperature range of the TUSB8041-Q1?
The device operates over a temperature range of -40°C to 85°C.
- Does the TUSB8041-Q1 support battery charging?
Yes, it supports battery charging applications, including CDP and DCP modes.
- How can the TUSB8041-Q1 be customized?
Customization is possible via OTP ROM, I2C EEPROM, or I2C/SMBus slave interface.
- What is the package type of the TUSB8041-Q1?
The device is available in a 64-pin HTQFP (PAP) package.
- Does the TUSB8041-Q1 require special drivers?
No, it works seamlessly on any operating system with USB stack support.
- What are some common applications of the TUSB8041-Q1?
Common applications include computer systems, docking stations, monitors, set-top boxes, and automotive systems.
- How does the power switching work on the TUSB8041-Q1?
The device supports per port or ganged power switching and over-current protection.
- What standards does the TUSB8041-Q1 comply with for battery charging?
The device complies with the Chinese Telecommunications Industry Standard YD/T 1591-2009 for DCP mode.
