Overview
The TUSB544IRNQT, produced by Texas Instruments, is a USB Type-C™ 8.1 Gbps multi-protocol linear redriver. This device is designed to support high-speed data transmission protocols, including USB 3.1 Gen1 and DisplayPort 1.4 in Alternate Mode. It is a protocol-agnostic linear redriver, capable of operating at data rates up to 8.1 Gbps, making it suitable for various applications requiring high-speed data transfer.
The TUSB544IRNQT operates on a single 3.3 V supply and is available in both commercial and industrial temperature ranges, ensuring versatility in different environmental conditions. The device features reversible lanes, which enhances its usability in multiple application scenarios.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Data Rate | Maximum data rate supported | Up to 8.1 Gbps |
| Protocols Supported | Protocols supported by the device | USB 3.1 Gen1, DisplayPort 1.4 as Alternate Mode |
| Power Supply | Voltage and type of power supply | Single 3.3 V supply |
| Temperature Range | Operating temperature range | Commercial: 0°C to 70°C, Industrial: –40°C to 85°C |
| Package Type | Type and dimensions of the package | WQFN-40, 4 mm × 6 mm, 0.4 mm pitch |
| Equalization | Level of equalization supported | Up to 11 dB at 4.05 GHz for downstream, up to 9.4 dB for upstream |
| Control Interface | Type of control interface available | GPIO and I2C |
Key Features
- Protocol-agnostic linear redriver supporting USB Type-C Alt Mode interfaces.
- Supports signal conditioning inside Type-C cables.
- Cross-point mux for SBU signals.
- Linear equalization to compensate for inter-symbol interference (ISI) due to cable and board trace loss.
- GPIO and I2C control for channel direction and equalization.
- Advanced power management by monitoring USB power states and snooping DP link training.
- Hot-plug capable.
- Reversible lanes for enhanced versatility.
Applications
- Tablets
- Notebooks
- Desktops
- Docking Stations
Q & A
- What is the maximum data rate supported by the TUSB544IRNQT?
The TUSB544IRNQT supports data rates up to 8.1 Gbps.
- Which protocols does the TUSB544IRNQT support?
The device supports USB 3.1 Gen1 and DisplayPort 1.4 as Alternate Mode.
- What is the power supply requirement for the TUSB544IRNQT?
The device operates on a single 3.3 V supply.
- What are the operating temperature ranges for the TUSB544IRNQT?
The commercial version operates from 0°C to 70°C, and the industrial version operates from –40°C to 85°C.
- What type of package does the TUSB544IRNQT come in?
The device comes in a WQFN-40 package, measuring 4 mm × 6 mm with a 0.4 mm pitch.
- How much equalization does the TUSB544IRNQT support?
The device supports up to 11 dB of equalization at 4.05 GHz for downstream signals and up to 9.4 dB for upstream signals.
- What control interfaces are available on the TUSB544IRNQT?
The device supports both GPIO and I2C control interfaces.
- Is the TUSB544IRNQT hot-plug capable?
Yes, the device is hot-plug capable.
- What are some common applications for the TUSB544IRNQT?
Common applications include tablets, notebooks, desktops, and docking stations.
- How does the TUSB544IRNQT manage power?
The device features advanced power management by monitoring USB power states and snooping DP link training.
