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The TUSB522PIRGET is a dual-channel USB 3.1 redriver manufactured by Texas Instruments, designed to extend signal reach in high-speed serial links. It operates within a supply voltage range of 3 V to 3.6 V and supports data rates up to 5 Gb/s. The device features input equalization and output de-emphasis to compensate for channel loss. It is housed in a 24-VQFN package with dimensions of 4x4 mm and includes an exposed pad for thermal dissipation. The component is rated for commercial operating temperatures from 0°C to +70°C and draws approximately 98 mA of supply current.
Verify the specific suffix 'PI' against official Texas Instruments documentation to confirm temperature grade and material composition. Ensure compatibility with the target application's thermal requirements given the 24-VQFN package. Confirm RoHS compliance status through the manufacturer's latest datasheet before procurement.
Select this component when extending USB 3.1 signals over moderate PCB trace lengths requiring active signal regeneration. Compare power consumption and package size against alternatives like the SN65LVPE502 series if lower power or different thermal performance is required. Ensure the design supports the 3V to 3.6V supply rail constraints.
This part belongs to the TUSB522P family of USB 3.1 redrivers. It serves as a successor to earlier generations such as the HPA02286, offering improved performance and integration. The device is distinct from retimers, functioning primarily as a linear redriver to boost signal integrity without full protocol regeneration.
Publicly confirmed substitutes include the TUSB522PRGER and TUSB522PRGET. These variants share identical electrical characteristics but differ in packaging format (Reel vs. Cut Tape). Verify pinout compatibility during replacement.