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  • TUSB2E221: a few question about TUSB2E221

    Part Number: TUSB2E221 Tool/software: hello,I would like to ask a few questions about the TUSB2E221 chip. One is whether the pull-up voltage of EQ is 1V8 or 3V3,; the other question is whether it is NC or other connection method when 1-channel USB is…

  • TUSB2E221: Orderable devices with QFN package

    Part Number: TUSB2E221 Tool/software: Dear TI support, I'd like to use TUSB2E221 with QFN package, I can see 2 options on TI web: TUSB2E2211005VBWR TUSB2E221I1005VBWR But it is not clear to me what is difference between these devices, datasheet…

  • [FAQ] TUSB2E221: How do I update my PCB design from using the TUSB2E22 to the TUSB2E221?

    Part Number: TUSB2E221 Other Parts Discussed in Thread: TUSB2E22 Tool/software: The TUSB2E221 is the latest 2-port eUSB2 repeater. Released in 2024, it contains updates that allow it to conform to the latest eUSB2 v1.2 specification as well as adding…
    • Answered

  • TUSB2E221: CROSS pin is not there only in QFN package

    Resolved
    Part Number: TUSB2E221 Tool/software: Hello team, DSBGA package of TUSB2E221 have CROSS pin but QFN doesn't have. Is there a reason? QFN have two GND pins and I think it is capable to assign CROSS to QFN as well. Best regards Koyo
    • Resolved

  • TUSB2E221: insertion loss compensation for the trace length

    TI Thinks Resolved
    Part Number: TUSB2E221 Tool/software: Hi Nicholaus, What is the insertion loss compensation for the layout trace length assessment? Thank you. Best regards, Randy

  • TUSB2E221: The issue of chip packaging size

    TI Thinks Resolved
    Part Number: TUSB2E221 Tool/software: TUSB2E221 YCG (DSBGA, 25) PACKAGE SIZE IS 1.75mm × 1.75mm. Why is there another size chart below, so which size is correct?
    • Answered

  • TUSB2E221: eUSB repeater power consumption in active and idle modes

    Resolved
    Part Number: TUSB2E221 Tool/software: Hi TI experts, I'd like to consult eUSB2 repeater power consumption. If SoC supports eUSB2 interface to replace USB2 in the future, we must use eUSB2 repeater IC for inter-devices and the out of the box (USB2…
    • Resolved

  • TUSB2E11: Did TUSB2E11 follow Intel CFP design?

    TI Thinks Resolved
    Part Number: TUSB2E11 Other Parts Discussed in Thread: TUSB2E221 Tool/software: Dear team It seems our TUSB2E11 didn't follow Intel CFP desigm: Intel spec: Vendor Part number Pin number Package TI …
    • Answered

  • TUSB2E22: TUSB2E22 application with the I2C interface.

    Resolved
    Part Number: TUSB2E22 Tool/software: Hi TI Specialist, I want to implement the I2C interface with the TUSB2E22 in my system. (Not TUSB2E221, because we won't use it due to the project budget.) However, I can't find any relevant information about the…
    • Resolved

  • RE: TUSB2E22: spec check

    Hi Gareth, The TUSB2E22 is not a USB 2.0 redriver. It is a eUSB2 repeater. It can be thought of as an eUSB2 to USB 2.0 bridge. We have a TUSB2E11 1-port eUSB2 repeater, but it is not p2p as it is only a single port. We also have the new TUSB2E221 2…

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