Search tips
Showing 626 results View by: Thread Post Sort by

  • TUSB8041: TUSB8041I: USB_Dx_DNx pins

    TI Thinks Resolved
    Part Number: TUSB8041 Hello together, Can USB_Dx_DNx pins of the TUSB8041I chip be pulled up with a 1.5k resistor to 3.3V even if the TUSB8041I power supply VDD/VDD33 is turned off without affecting chip lifetime? We are not sure if the highlighted text…

  • TUSB8041: Adjustment of GRSTz signal delay time

    Part Number: TUSB8041 Hi Team: I have two questions. I want to adjust the reset delay time of pin 50 (GRSTz pin)of TUSB8041. I would like to know the constant of the capacitor that makes the desired delay time, so please tell me the calculation formula…

  • TUSB8041: JTAG boundary scan support?

    TI Thinks Resolved
    Part Number: TUSB8041 Does TUSB8041 support JTAG boundary scan? Which pins can be used for JTAG?

  • TUSB8041: Timing sequence restriction when chaining TUSB8041

    TI Thinks Resolved
    Part Number: TUSB8041 Hi team, some questions for TUSB8041 application as follows, looking forward to your answers. Many thanks! 1. when using TUSB8041 as below image shown, is there any timing sequences requirements for chaining devices? 2. For downstream…

  • TUSB8041: 3.1 not showing in any OS, 2.1 is fine, power sequence ?

    Part Number: TUSB8041 Hello everyone, Here's the setup: I'm using TUSB8041 as 4-ports hub (w/o power control features) mounted on a daugtherboard, while the main board being an Up Squared 08128, to connect all USB devices to the Up Squared through…
    • Answered

  • TUSB8041-Q1: Can USB3.0 and USB2.0 be used together?

    Resolved
    Part Number: TUSB8041-Q1 Hi Team, My customer is considering TUSB8041IPAPQ1 and he wants to use 3 ports for USB3.0 and 1 port for USB2.0. Customer have following questions, could you kindly help? 1. Can TUSB8041IPAPQ1 be used for USB3.0 and USB2.0 together…
    • Resolved

  • TUSB8041: Schematic review of TUSB8041

    TI Thinks Resolved
    Part Number: TUSB8041 Hi Team, Could you help review schematic of TUSB8041 which my customer applies in their robot. Besides, I have some confusion about this device. The schematic can be seen in this link: /cfs-file/__key/communityserver-discussions…

  • RE: TUSB8041: HELP - DFP has TERM OFF while enabling VBUS - Enumeration fails (->USB2)

    Hi JMMN, 1) I took a scope shot of UFP VBUS (PD Negotiated), and DFP VBUS(TUSB8041 Controlled) for the channel in question. The green line was added based on the Advisor T3 Logs - it is TERM = ON/OFF for DFP; and is turned on before UFP VBUS comes in... …

  • TUSB8041: PWRCTL Polarity wrong ?

    Part Number: TUSB8041 Hello. The data sheet describes quite clearly that the PWRCTL_POL pin must be pulled high to control Active High peripherals. For security reasons I even have an additional 10k pullup to PWRCTL_POL. When the linux kernel tries to…

  • TUSB8041: substitute GL3523

    TI Thinks Resolved
    Part Number: TUSB8041 Other Parts Discussed in Thread: TUSB8042A , TUSB8042 Hi could you please suggest a substitute for GL3523 Thank you

Didn't find what you are looking for? Post a new question.