TI TUSB1044IRNQR
| Manufacturer | |
| MPN | TUSB1044IRNQR |
| LCSC Part # | C2873603 |
| Packaging | WQFN-40-EP(4x6) |
| Customer # | |
| Key Attributes | TUSB1044 USB TYPE-C 10Gbps Multi-Protocol Bi-Directional Linear ReDriver |
| Datasheet | TI TUSB1044IRNQR |
| RoHS Compliance | 2 documents available |
| Alternative Parts | 5 |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Interface/Signal Buffers, Repeaters, Splitters | |
| Manufacturer | TI | |
| Packaging | WQFN-40-EP(4x6) | |
| Type | USB to DP | |
| Quiescent Supply Current | - | |
| Voltage - Supply | 3.3V | |
| Number of Channels | 4 | |
| Features | Shutdown mode;Low-power mode | |
| USB Protocol | USB 3.1;DP 1.4 | |
| Operating Temperature | -40℃~+85℃ | |
| Supply Current | - | |
| Data Rate | 10Gbps |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Interface/Signal Buffers, Repeaters, Splitters | |
| Manufacturer | TI | |
| Packaging | WQFN-40-EP(4x6) | |
| Type | USB to DP | |
| Quiescent Supply Current | - | |
| Voltage - Supply | 3.3V |
| Type | Description | |
|---|---|---|
| Number of Channels | 4 | |
| Features | Shutdown mode;Low-power mode | |
| USB Protocol | USB 3.1;DP 1.4 | |
| Operating Temperature | -40℃~+85℃ | |
| Supply Current | - | |
| Data Rate | 10Gbps |
Introduction
The TUSB1044 is a USB Type-C alternate mode redriver switch supporting data rates up to 10Gbps. This protocol-agnostic linear redriver supports USB Type-C alternate mode interfaces, including DisplayPort.
The TUSB1044 provides multiple receive linear equalization levels to compensate for ISI caused by cable and PCB trace losses. The device operates from a single 3.3V supply and supports both commercial and industrial temperature ranges.
All four channels of the TUSB1044 are bidirectional, making it a versatile signal conditioner suitable for a wide range of applications.
Features
- Protocol-agnostic, flip-chip-compatible 4-channel linear redriver supporting data rates up to 10Gbps
- USB Type-C with USB 3.1 Gen 2 and DisplayPort 1.4 as alternate modes
- Supports processors with integrated USB 3.1 and DisplayPort mux for Type-C applications
- Signal conditioning for internal Type-C cables
- Crosspoint mux for SBU signals
- Linear equalization up to 11dB at 4.05GHz
- GPIO and I²C control for channel direction and equalization
- Advanced power management via USB power state monitoring and DP link training sniffing
- Configurable via GPIO or I²C
- Hot-plug capable
- 3.3V single supply
- Industrial temperature range: -40°C to 85°C (TUSB1044I)
- Commercial temperature range: 0°C to 70°C (TUSB1044)
- 4mm×6mm, 0.4mm pitch, 40-pin QFN package
Applications
- Tablet
- Laptop
- Desktop
- Docking Station
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Interface/Signal Buffers, Repeaters, Splitters | |
| Manufacturer | TI | |
| Packaging | WQFN-40-EP(4x6) | |
| Type | USB to DP | |
| Quiescent Supply Current | - | |
| Voltage - Supply | 3.3V | |
| Number of Channels | 4 | |
| Features | Shutdown mode;Low-power mode | |
| USB Protocol | USB 3.1;DP 1.4 | |
| Operating Temperature | -40℃~+85℃ | |
| Supply Current | - | |
| Data Rate | 10Gbps |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Interface/Signal Buffers, Repeaters, Splitters | |
| Manufacturer | TI | |
| Packaging | WQFN-40-EP(4x6) | |
| Type | USB to DP | |
| Quiescent Supply Current | - | |
| Voltage - Supply | 3.3V |
| Type | Description | |
|---|---|---|
| Number of Channels | 4 | |
| Features | Shutdown mode;Low-power mode | |
| USB Protocol | USB 3.1;DP 1.4 | |
| Operating Temperature | -40℃~+85℃ | |
| Supply Current | - | |
| Data Rate | 10Gbps |
Introduction
The TUSB1044 is a USB Type-C alternate mode redriver switch supporting data rates up to 10Gbps. This protocol-agnostic linear redriver supports USB Type-C alternate mode interfaces, including DisplayPort.
The TUSB1044 provides multiple receive linear equalization levels to compensate for ISI caused by cable and PCB trace losses. The device operates from a single 3.3V supply and supports both commercial and industrial temperature ranges.
All four channels of the TUSB1044 are bidirectional, making it a versatile signal conditioner suitable for a wide range of applications.
Features
- Protocol-agnostic, flip-chip-compatible 4-channel linear redriver supporting data rates up to 10Gbps
- USB Type-C with USB 3.1 Gen 2 and DisplayPort 1.4 as alternate modes
- Supports processors with integrated USB 3.1 and DisplayPort mux for Type-C applications
- Signal conditioning for internal Type-C cables
- Crosspoint mux for SBU signals
- Linear equalization up to 11dB at 4.05GHz
- GPIO and I²C control for channel direction and equalization
- Advanced power management via USB power state monitoring and DP link training sniffing
- Configurable via GPIO or I²C
- Hot-plug capable
- 3.3V single supply
- Industrial temperature range: -40°C to 85°C (TUSB1044I)
- Commercial temperature range: 0°C to 70°C (TUSB1044)
- 4mm×6mm, 0.4mm pitch, 40-pin QFN package
Applications
- Tablet
- Laptop
- Desktop
- Docking Station
C2873603 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |



