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Frequent questions

  • [FAQ] DS90UB934-Q1: PCLK impedance matching

    Part Number: DS90UB934-Q1 Hello Team, I have question about PCLK output of DS90UB934-Q1. Q. Is there any requirement for the input impedance of the load in order to impedance matching? Q. Is it acceptable to deliver the PCLK for more than 2 loads…

  • [FAQ] Question on TVS / DC current rating

    Other Parts Discussed in Thread: TVS2700 , TVS2701 Hi team, I was having hard time understanding the definitions of DC current rating of TVS datasheet. Could you please help me understand the concept? For the uni-directional TVS it is stated like…

  • [FAQ] High-speed PCB layout: Tightly coupled vs loosely coupled

    Part Number: DS90UB962-Q1 Hi,Team In datasheet layout session , Why we recommend that S>3W between RIN+ and RIN- trace ? Don't they need Tightly coupled or Loosely coupled?

  • [FAQ] DS90UB949-Q1: single mode question

    Part Number: DS90UB949-Q1 Dear team, 1. If the customer only uses single port, can they use port 1? 2. If the customer connect 949 to 948 and use dual link mode, is it ok to connect 949's port 0 to 948's port 1 and connect 949's port 1 to 948's…

  • [FAQ] TUSB8041: TUSB8041: How do I force a USB Hub to send USB 2.0 high speed test packets for eye diagram testing?

    Part Number: TUSB8041 Other Parts Discussed in Thread: TUSB8044A , , TUSB8020B , TUSB8042A , TUSB8044 , TUSB8042 , TUSB8043 , TUSB8040 , TUSB8043A USB 2.0 high speed signal quality (eye diagram) testing requires a USB port to send a USB 2.0 test packet…

  • [FAQ] What TI ESD/TVS diode should I use to protect Interfaces in my system?

    I have various interfaces in my system I would like to protect against system-level ESD, could you provide some recommendations for me including for USB, push-button, HDMI, Ethernet?

  • [FAQ] Analog video conversion and transport

    Other Parts Discussed in Thread: DS90UB933-Q1 , TVP5150AM1 , TVP5150 Hi, I would like to know if there is a IC that convert analog video (PAL/NTSC/..) to parallel 10/12 bit? Thanks Shmuel

  • [FAQ] DS90UB940-Q1: link error meaning

    Part Number: DS90UB940-Q1 Hi experts, 1. 940 has link error counter which can monitor link error number. Could you please help to explain what kind of error can be taken as a link error? Datasheet states clk0, clk1 and DCA are monitored for link errors…

  • [FAQ] DS90UB948-Q1: Does its OLDI output support VESA and JEIDA

    Part Number: DS90UB948-Q1 Hi team Customer would like to ask that does 948's OLDI output support VESA and JEIDA mode/standard/protocol? Thank you.

  • [FAQ] DS90UB913A-Q1: YUV 8 support when paired with 933

    Part Number: DS90UB913A-Q1 Hi Team, I just wanted to confirm that a 913/933 pair can be used for 8 bit YUV-8 data format. I figure we can just run in 10 bit mode and only connect DIN[0:7] and leave the rest open. Let me know if there there are…

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