Overview
The TUSB522PIRGET from Texas Instruments is a fourth-generation, dual-channel, single-lane USB 3.1 GEN1 redriver and signal conditioner, supporting data rates of up to 5Gbps. This device is designed to maintain signal integrity on both transmit and receive data paths, making it an essential component for applications requiring high-speed USB connectivity. The TUSB522PIRGET operates on a 3.3V power supply and features an ultra-low-power architecture, which includes various low power modes to reduce idle power consumption. It is hot-plug capable and supports industrial temperature ranges from –40°C to 85°C, making it versatile for a wide range of environments.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Package | VQFN-24 (4x4) | 24 pins |
| Operating Temperature Range | Industrial | –40°C to 85°C |
| Supply Voltage | 3.3V | 3V to 3.6V |
| Number of Channels | Dual-channel | 2 channels |
| Data Rate (Max) | 5Gbps | |
| Power Consumption | Active | 98 mA |
| U2, U3 | 1.2 mA | |
| Disconnect | 265 µA | |
| Shutdown | 60 µA | |
| Receiver Equalization | Gain Settings | 3, 6, 9 dB at 2.5 GHz |
| Output Driver De-emphasis | Settings | 0, 3.5, 6 dB |
| LFPS De-emphasis Control | Automatic |
Key Features
- USB 3.1 GEN1 5Gbps, dual-channel re-driver with 3.3-V power supply
- Ultra-low-power architecture with various low power modes (Active: 98 mA, U2, U3: 1.2 mA, Disconnect: 265 µA, Shutdown: 60 µA)
- Optimal receiver equalization with three gain settings (3, 6, 9 dB at 2.5 GHz)
- Output driver de-emphasis of 0, 3.5, and 6 dB
- Automatic LFPS de-emphasis control to meet USB 3.1 certification requirements
- No host or device-side requirement
- Hot-plug capable
- Industrial temperature range: –40°C to 85°C
Applications
- Cell phones
- Tablets
- Notebooks
- Desktops
- Docking stations
- Backplanes and active cables
Q & A
- What is the primary function of the TUSB522PIRGET?
The TUSB522PIRGET is a dual-channel, single-lane USB 3.1 GEN1 redriver and signal conditioner, designed to maintain signal integrity on both transmit and receive data paths.
- What is the operating temperature range of the TUSB522PIRGET?
The industrial version operates from –40°C to 85°C, while the commercial version operates from 0°C to 70°C.
- What is the power consumption of the TUSB522PIRGET in active mode?
The active power consumption is 98 mA.
- Does the TUSB522PIRGET support low power modes?
Yes, it supports various low power modes, including U2, U3, Disconnect, and Shutdown.
- What are the receiver equalization gain settings of the TUSB522PIRGET?
The receiver equalization gain settings are 3, 6, and 9 dB at 2.5 GHz.
- Is the TUSB522PIRGET hot-plug capable?
Yes, it is hot-plug capable.
- What is the maximum data rate supported by the TUSB522PIRGET?
The maximum data rate supported is 5Gbps.
- What are the typical applications of the TUSB522PIRGET?
Typical applications include cell phones, tablets, notebooks, desktops, docking stations, and backplanes and active cables.
- Does the TUSB522PIRGET require any host or device-side configuration?
No, it does not require any host or device-side configuration.
- Is the TUSB522PIRGET RoHS compliant?
Yes, it is RoHS compliant.
