Overview
The TUSB522PIRGER is a fourth-generation, dual-channel, single-lane USB 3.1 GEN1 redriver and signal conditioner produced by Texas Instruments. This device supports data rates of up to 5 Gbps and is designed to maintain signal integrity on both transmit and receive data paths. It operates on a 3.3-V power supply and features an ultra-low-power architecture, making it suitable for a wide range of applications where power efficiency is crucial. The TUSB522PIRGER is hot-plug capable and supports industrial temperature ranges from –40°C to 85°C, ensuring reliability in various environmental conditions.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | 24-VFQFN Exposed Pad |
| Pins | 24 |
| Operating Temperature Range | –40°C to 85°C |
| Supply Voltage | 3V ~ 3.6V |
| Supply Current | 98 mA (Active), 1.2 mA (U2, U3), 265 µA (Disconnect), 60 µA (Shutdown) |
| Data Rate (Max) | 5 Gbps |
| Number of Channels | 2 |
| Signal Conditioning | Input Equalization, Output De-Emphasis |
| Input Capacitance | 1.25 pF |
| Mounting Type | Surface Mount |
Key Features
- USB 3.1 GEN1 5 Gbps, dual-channel redriver 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 for full USB 3.1 compliance
- No host or device-side requirement
- Hot-plug capable
- Industrial temperature range: –40°C to 85°C
Applications
The TUSB522PIRGER is suitable for various applications requiring high-speed USB 3.1 GEN1 connectivity, including:
- USB peripherals and devices
- Industrial control systems
- Automotive systems
- Consumer electronics
- Data storage devices
- High-speed data transfer systems
Q & A
- What is the TUSB522PIRGER?
The TUSB522PIRGER is a fourth-generation, dual-channel, single-lane USB 3.1 GEN1 redriver and signal conditioner produced by Texas Instruments.
- What is the maximum data rate supported by the TUSB522PIRGER?
The TUSB522PIRGER supports data rates up to 5 Gbps.
- What is the operating temperature range of the TUSB522PIRGER?
The operating temperature range is from –40°C to 85°C.
- What type of power supply does the TUSB522PIRGER use?
The TUSB522PIRGER operates on a 3.3-V power supply.
- Does the TUSB522PIRGER support low power modes?
- What is the purpose of the receiver equalization in the TUSB522PIRGER?
The receiver equalization helps overcome channel degradation from insertion loss and inter-symbol interference with three gain settings.
- Is the TUSB522PIRGER hot-plug capable?
- What type of signal conditioning does the TUSB522PIRGER provide?
The TUSB522PIRGER provides input equalization and output de-emphasis.
- What is the mounting type of the TUSB522PIRGER?
The TUSB522PIRGER is a surface mount device.
- Is the TUSB522PIRGER RoHS compliant?
