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Frequent questions

  • [FAQ] DS90UB941AS-Q1: T_skip setting with Port swap option.

    Part Number: DS90UB941AS-Q1 Hi Team, My customer will use 2:2 independent mode with output DSI_PORT_SEL option. So DSI port 0 would be output to Link lane 1 and DSI port1 would be output to Link lane0. And T_skip setting should be set on each…

  • [FAQ] DS90UB947-Q1: MAPSEL setting for UB947

    Part Number: DS90UB947-Q1 Hi team, My customer want to confirm with team if MAPSEL=0 is for JEIDA mapping format. because they could get attached test result when they follow datasheet information. OLDI mapping test result of 947.pptx so their…

  • [FAQ] DS90UB913A-Q1: Does UB913 support BT 601 format with UB964?

    Part Number: DS90UB913A-Q1 Hi Team My customer is considering to use 913 and 964. they want to know if 913/964 can support BT 601 format 1280x720@30fps with YUV 422 8bit. I think it is not a problem but I want to check with team 1more time for sure…

  • [FAQ] DS90UB947-Q1: Does device enable OLDI port input even Link detect status (0x0c bit[0]=1b'0 ) is low??

    Part Number: DS90UB947-Q1 Hi Team My customer is developing 947 <->948 for CID application. now they met some issue that when they test 947 with their tester display module with 948, 0x0c bit[0] is high and display is OK. but when they test 947…

  • [FAQ] DS90UB947-Q1: Tolerance of Target voltage for MODE_SEL

    Part Number: DS90UB947-Q1 Hi Team My Customer is asking how much tolerance 947device has for Mode_sel. now my customer wants to set #5 for mode_sel1 but they only has 82Kohm PU/100Kohm PD. so ratio would be 0.549. but recommended ratio is 0.560…

  • [FAQ] TUSB1064: How do I debug DP Alt Mode over USB Type-C interface?

    Other Parts Discussed in Thread: TUSB546A-DCI , TUSB564 , TUSB1064 , TUSB1046A-DCI , TUSB1146 , TS3USBCA4 How do I debug DP Alt Mode issue over the USB Type-C interface?

  • [FAQ] TPS65988: Example project to share power between Type-C PD source ports dynamically without using EC.

    Part Number: TPS65988 This example project has been developed to help designers who are working on dual port applications such as smart plugs, multi-port adapters, avionics seat backs, wall-sockets... which often require dynamic power sharing between…

  • [FAQ] TUSB9261: Where can I get the VIF file for the TUSB9261

    Part Number: TUSB9261 Where can I get the latest VIF file for the TUSB9261 KGD for USB-IF Compliance Testing?

  • [FAQ] TUSB8041: What are the power-up and reset timing requirements for the USB hub?

    Part Number: TUSB8041 Other Parts Discussed in Thread: TUSB8044A , , TUSB8044 , TUSB8042A , TUSB8043 , TUSB8020B , TUSB8043A , TUSB8042 When using the TUSB8041, does it matter which power supply ramps first and how does it impact power on reset timing…

  • [FAQ] SN65DSI84: How to debug flickering video with SN65DSI83, SN65DSI84, and SN65DSI85

    Part Number: SN65DSI84 Other Parts Discussed in Thread: DSI-TUNER The video on my display panel is flickering when I use these devices. How do I debug this issue?

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