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  • HD3SS3220: Clarification on HD3SS3220 SuperSpeed TX/RX Connections for Host Design

    TI Thinks Resolved
    Part Number: HD3SS3220 Hi TI Support, We are using the HD3SS3220 in Design. The HD3SS3220 is connected to the CPU TCP (Type-C Port) interface, and the USB Type-C connector is intended for USB 3.x data only . While reviewing the HD3SS3220 reference…

  • HD3SS3220: HD3SS3220 UFP Mode Schematic Review

    TI Thinks Resolved
    Part Number: HD3SS3220 Hi TI team, I am using the HD3SS3220 in UFP mode for my design, and I would like to request a schematic review to ensure the implementation is correct. Specifically, I would like to confirm the RX/TX orientation through the…

  • HD3SS3220: The design issue for HD3SS3220

    TI Thinks Resolved
    Part Number: HD3SS3220 Other Parts Discussed in Thread: BQ25890 Hi, We consider to use HD3SS3220 for the Function: USB 3.0 MUX+DRP recognition+Type C forward/reverse insertion recognition. After obtaining the USB port role and Type C forward/reverse…

  • HD3SS3220: The TX/ RX issue for the HD3SS3220

    TI Thinks Resolved
    Part Number: HD3SS3220 Hi, Please kindly review the schematic diagram between the EVM and datasheet, and pleaes check which one is right, thanks.
    • Answered

  • HD3SS3220: Regarding the coupling capacitance used with the HD3SS3220

    Resolved
    Part Number: HD3SS3220 Other Parts Discussed in Thread: TUSB1002A , I am using the HD3SS3220 and TUSB1002A with a USB 3.0 device. The signal lines are connected as shown below. This circuit works with Gen 2, but operation is unstable with Gen 1. The following…
    • Resolved
    • Answered

  • HD3SS3220: HD3SS3220 Schematic Review Request

    Resolved
    Part Number: HD3SS3220 Other Parts Discussed in Thread: 3220UFP-DGLEVM Hi, TI support team. I'm designing a Type-C UFP device using the HD3SS3220. I've attached the schematic, so could you please check if there are any issues? I've built a prototype…
    • Resolved

  • HD3SS3220: HD3SS3220: USB3.0 is not detected when cable is flipped

    Part Number: HD3SS3220 Hi expert: I have run into basic the same problem with this : i can detect USB3.0 super speed. but when flip the cable it can only detect usb2.0 (high speed) . when i follow the solution below un connect VBUS-DET, then i can…
    • Answered

  • HD3SS3220: Designing USBC DRP with HD3SS3220

    Resolved
    Part Number: HD3SS3220 Hi, I am developping a DRP 3.0 USBC board with the HD3SS3220. For me there misse one functionnal element in the DRP typical application of the HD3SS3220's datasheet: If I am right, the correct architecture should include…
    • Resolved
    • Answered

  • HD3SS3220: HD3SS3220 special port configuration

    Resolved
    Part Number: HD3SS3220 Hello, it's possible to use the following configuration with the HD3SS3220? There is a polarity swap on all the RX/TX ports of the HD3SS3220 and we don't have a polarity swap in the UFP/DFP channel because the polarity swap…
    • Resolved

  • HD3SS3220: HD3SS3220 Failsafe Pins

    TI Thinks Resolved
    Part Number: HD3SS3220 This is from datasheet: The HD3SS3220 non-failsafe pins are the following: PORT, ADDR, SDA/OUT1, SCL/OUT2, INT_IN/OUT3, VCONN_FAULT_N, and DIR. If any of these non-failsafe pins are pulled-up to a supply other than VDD5, then…

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