Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR) |
| ProductStatus | Active |
| Type | Buffer, ReDriver |
| Applications | USB Type C |
| DataRate(Max) | 8.1Gbps |
| NumberofChannels | 4 |
| DelayTime | 10.0ns |
| SignalConditioning | Input Equalization, Output De-Emphasis |
| Capacitance-Input | 10 pF |
| Voltage-Supply | 3V ~ 3.6V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 40-WFQFN Exposed Pad |
Обзор
Description
The TUSB544RNQR is a USB Type-C DisplayPort Alternate Mode linear redriver from Texas Instruments. This device is designed to enhance signal integrity for USB Type-C systems by compensating for signal loss due to PCB traces, connectors, and cables. It supports the DisplayPort Alternate Mode, enabling the transmission of DisplayPort video signals over USB Type-C connectors. The TUSB544RNQR supports data rates up to 8.1 Gbps per channel, making it suitable for high-resolution video applications.
Key features include adaptive equalization, which automatically adjusts to maintain signal quality, and integrated AUX and HPD channels to support DisplayPort operations. It also features a low power mode to conserve energy when not in active use. The device is typically used in applications such as laptops, tablets, docking stations, and monitors where maintaining signal integrity over extended connections is critical. Its compact design and robust performance make it an ideal choice for modern USB Type-C implementations requiring both data and video signal transmission.
Key features include adaptive equalization, which automatically adjusts to maintain signal quality, and integrated AUX and HPD channels to support DisplayPort operations. It also features a low power mode to conserve energy when not in active use. The device is typically used in applications such as laptops, tablets, docking stations, and monitors where maintaining signal integrity over extended connections is critical. Its compact design and robust performance make it an ideal choice for modern USB Type-C implementations requiring both data and video signal transmission.
Equivalent
The TUSB544RNQR is a USB Type-C DisplayPort Alternate Mode redriver. Equivalent products might include devices like the PI3DPX1203 from Diodes Incorporated, the HD3SS460 from Texas Instruments, or the PS8743 from Parade Technologies. These components typically support USB Type-C and DisplayPort functionalities, though specific features and performance may vary. Always check the datasheets for compatibility with your application requirements.
Features
The TUSB544RNQR is a USB Type-C™ DisplayPort™ Linear Redriver from Texas Instruments. Key features include:
1. USB Type-C Compatibility: Supports USB Type-C connectors, facilitating reversible plug orientation.
2. DisplayPort Alt Mode: Compatible with DisplayPort Alternate Mode, which allows video transmission over USB-C.
3. Linear Redriver: Enhances signal integrity by compensating for signal losses in transmission channels.
4. Data Rates: Supports USB 3.1 Gen 2 (10 Gbps) and DisplayPort 1.4 (up to 8.1 Gbps per lane).
5. Adaptive Boost: Automatically adjusts equalization settings to optimize performance across various cable lengths and quality.
6. Low Power Consumption: Offers power-saving modes such as U1/U2/U3 sleep modes to reduce energy usage.
7. Configuration Options: Programmable through GPIO pins or I2C interface for customizable operation.
8. Ultra-Small Package: Available in a compact QFN package, suitable for space-constrained applications.
9. Enhanced Signal Quality: Improves eye diagram performance, crucial for high-speed data transmissions.
These features make the TUSB544RNQR ideal for applications requiring robust USB-C connectivity and high-speed data transfer.
1. USB Type-C Compatibility: Supports USB Type-C connectors, facilitating reversible plug orientation.
2. DisplayPort Alt Mode: Compatible with DisplayPort Alternate Mode, which allows video transmission over USB-C.
3. Linear Redriver: Enhances signal integrity by compensating for signal losses in transmission channels.
4. Data Rates: Supports USB 3.1 Gen 2 (10 Gbps) and DisplayPort 1.4 (up to 8.1 Gbps per lane).
5. Adaptive Boost: Automatically adjusts equalization settings to optimize performance across various cable lengths and quality.
6. Low Power Consumption: Offers power-saving modes such as U1/U2/U3 sleep modes to reduce energy usage.
7. Configuration Options: Programmable through GPIO pins or I2C interface for customizable operation.
8. Ultra-Small Package: Available in a compact QFN package, suitable for space-constrained applications.
9. Enhanced Signal Quality: Improves eye diagram performance, crucial for high-speed data transmissions.
These features make the TUSB544RNQR ideal for applications requiring robust USB-C connectivity and high-speed data transfer.
Pinout
The TUSB544RNQR is a USB Type-C redriver IC manufactured by Texas Instruments. It is typically used to enhance signal integrity for USB 3.1 and DisplayPort over USB-C applications.
- Pin Count: The TUSB544RNQR comes in a 24-pin package.
- Function:
- This chip functions as a linear redriver that supports USB 3.1 SuperSpeed signals and DisplayPort Alternate Mode over a USB Type-C connection.
- It helps to compensate for signal loss and extend the reach of high-speed signals over longer traces or cables.
- The TUSB544RNQR supports automatic input signal equalization and output de-emphasis adjustments to optimize performance.
- It assists in the detection and management of USB Type-C connections, facilitating the seamless switching between USB and DisplayPort modes.
- It also includes features for channel configuration and signal integrity improvement to ensure reliable data transmission.
This IC is vital for devices requiring robust USB-C connectivity, like laptops, tablets, and docking stations.
- Pin Count: The TUSB544RNQR comes in a 24-pin package.
- Function:
- This chip functions as a linear redriver that supports USB 3.1 SuperSpeed signals and DisplayPort Alternate Mode over a USB Type-C connection.
- It helps to compensate for signal loss and extend the reach of high-speed signals over longer traces or cables.
- The TUSB544RNQR supports automatic input signal equalization and output de-emphasis adjustments to optimize performance.
- It assists in the detection and management of USB Type-C connections, facilitating the seamless switching between USB and DisplayPort modes.
- It also includes features for channel configuration and signal integrity improvement to ensure reliable data transmission.
This IC is vital for devices requiring robust USB-C connectivity, like laptops, tablets, and docking stations.
Manufacturer
The TUSB544RNQR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and integrated circuits. It is one of the largest semiconductor companies in the world and is known for its innovations in analog and embedded processing products. TI's products are used in various applications, including consumer electronics, automotive, industrial, and communication infrastructure. The company focuses on developing technologies that improve efficiency, performance, and reliability in electronic systems.
Application
The TUSB544RNQR is a USB Type-C and DisplayPort Alternate Mode linear redriver. Its primary application areas include enhancing signal integrity in USB Type-C connections for laptops, tablets, and smartphones. It supports high-speed data transfer, making it suitable for docking stations, monitors, and other peripherals requiring DisplayPort Alternate Mode over USB Type-C. The device is designed to extend the reach of USB-C connections and improve data and video transmission quality, which is crucial for maintaining performance in long cable applications or complex routing on motherboards and other electronic devices. Additionally, it can be used in any USB-C interface requiring signal conditioning to ensure compliance with USB and DisplayPort standards.
Package
The TUSB544RNQR is typically offered in a VQFN (Very Thin Quad Flat No-Lead) package. This type of package is known for its compact size and efficient heat dissipation, suitable for high-speed signal applications.