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Showing 30 results View by: Thread Post Sort by
  • TUSB2046I: Pin confirmation

    Marvin Gasis Arcangel
    Marvin Gasis Arcangel
    TI Thinks Resolved
    Part Number: TUSB2046I Hi Team, Our customer would like confirmation if 27,29 and 30 are TTL/LVCMOS? Thanks in advance. Regards, Marvin
    • 4 months ago
    • Interface
    • Interface forum
  • TUSB2046B: what are differents of TUSB2046BI and TUSB2046I ?

    xiaofu wen
    xiaofu wen
    TI Thinks Resolved
    Part Number: TUSB2046B Other Parts Discussed in Thread: TUSB2046I what are differents of TUSB2046BI and TUSB2046I ?
    • 5 months ago
    • Interface
    • Interface forum
  • TUSB2046I: Resolution for TUSB2046I with TPS2044D?

    Mark Becnel
    Mark Becnel
    Part Number: TUSB2046I Other Parts Discussed in Thread: TPS2075 , , TUSB2046B , TUSB2036 Was there a resolution for TUSB2046I with TPS2044D? I saw some chip swap to TPS2075? We see devices enumerate properly, except HID. That may be a speed issue or a power…
    • over 1 year ago
    • Interface
    • Interface forum
  • Answered
  • RE: TUSB2046I: [TUSB2046IBVF] Schematic review and inquiries and requests

    Malik Barton57
    Malik Barton57
    Resolved
    Hi MJ, Sorry for the delay your ticket was closed for some reason. TUSB2046I can use a 6-MHz crystal or 48-MHz on-the-board clock source based on configuration of TSTMODE (pin 31). Please see section 8.3.2 Clock Generation in the datasheet for all the details…
    • 8 months ago
    • Interface
    • Interface forum
  • TUSB2046I: USB Mouse & Keyboard Not Working on TUSB2046

    Vinod Jangid
    Vinod Jangid
    Part Number: TUSB2046I Hi, We are using TUSB2046IBVF for USB Hub applications. We are able to connect and communicate with USB devices like Pen Drive, serial to USB device etc but not able connect USB Mouse & Keyboard. We could not see any device ids…
    • 10 months ago
    • Interface
    • Interface forum
  • TUSB2046I: What kind of clock source is allowed for 48 MHz input? Datasheet says no crystal, should I use a MEMS oscillator?

    Michelle Wang
    Michelle Wang
    TI Thinks Resolved
    Part Number: TUSB2046I Hi, the datasheet for TUSB2046X states for pin TSTPLL/ 48MCLK: "If 48-MHz input clock is desired, a 48-MHz clock source (no crystal) can be connected to this input terminal." Does this mean I can't just use a 48 MHz crystal…
    • 9 months ago
    • Interface
    • Interface forum
  • TUSB2046I: Enabling and disabling hub downstream ports

    Danilo A.
    Danilo A.
    TI Thinks Resolved
    Part Number: TUSB2046I Other Parts Discussed in Thread: TPS2044 , TUSB2046B Hi Team, We would like to ask your help regarding the customer's inquiry below. I am thinking about using TUSB2046 and TPS2044 to enable and disable hub downstream ports. Is…
    • over 1 year ago
    • Interface
    • Interface forum
  • [TUSB2046I] Query on reset pin

    Safi Majid
    Safi Majid
    TI Thinks Resolved
    Other Parts Discussed in Thread: TPS2071 Hi, I would like to inquire that whether the assertion on reset pin is integral for boot up sequence of the IC or not? can the pin be left always as logic 1? my board is getting direct 3.3V supply and hence it diminishes…
    • over 1 year ago
    • Interface
    • Interface forum
  • TUSB2046I: Trouble being stuck in Suspend mode...

    chris footner
    chris footner
    TI Thinks Resolved
    Part Number: TUSB2046I Hi, Been fighting this for a while... ive finally got the computer to recognize a USB device but not any further. I have my suspend LED on, so something isn't quite right. What am i doing wrong? EEDATA is GND and Bus powered…
    • over 1 year ago
    • Interface
    • Interface forum
  • Answered
  • TUSB2046I: Maxium length of the USB cable

    Liu Yang
    Liu Yang
    Resolved
    Part Number: TUSB2046I Other Parts Discussed in Thread: TPS54719 Hi Team, Making USB hub with TPS54719, what is the maximum length of the USB cable it can support? Beat Regards, Tom Liu
    • Resolved
    • over 2 years ago
    • Interface
    • Interface forum
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