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Frequent questions

  • [FAQ] How to Pass IEEE 802.3 Ethernet 1000Base-T PHY Compliance Tests

    We have a new app note describing the challenges and solution for 1000Base-T Ethernet PHYs compliance testing. https://www.ti.com/lit/an/snla385/snla385.pdf Regards, Geet

  • [FAQ] LMH0397: HD PLL Pathological Bit Error

    Part Number: LMH0397 HD PLL Pathological causes bit error over an extended length of time

  • [FAQ] DS90UB964-Q1: Does it compatible with 953 in 2MP camera application

    Part Number: DS90UB964-Q1 HI team I would like to ask that does our 964 compatible with 953 in 2MP pixel camera application? My colleagues asked you once and you reply was they could pair with each other under 1MP camera application. Besides, I see…

  • [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

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