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Frequent questions

  • [FAQ] DS90UB947-Q1: MAPSEL question

    Part Number: DS90UB947-Q1 Hi team My customer Hasco is using our 947 and configure its mode_sel1, here is our question: 1. When our VR6=0V, the 0x4F read back value is 0x40 which means the bit[7] is 0 and that is described to be the SPWG mapping but…

  • [FAQ] DS90UB954-Q1: PDB Hard Reset Required?

    Part Number: DS90UB954-Q1 In the 954 datasheet the Power Up Sequencing figures 55 and 56 show a hard reset after the first PDB. Is this a requirement, recommendation, or only there to show if you do a hard reset after power up the required timing(t7…

  • [FAQ] TPD1E01B04-Q1: How do you correlate capacitance needed in ESD protection device with protocol data rate?

    Part Number: TPD1E01B04-Q1 Other Parts Discussed in Thread: ESD401 , TPD1E10B06 , Hi Erika, Could you help to recommend the ESD diode for the UB933 and UB954? What’s the maximum IO cap for the FPD-link for these two parts? Customer want to know what…

  • [FAQ] DS90UB941AS-Q1: Recommendation of 941AS external oscillator for splitter mode

    Part Number: DS90UB941AS-Q1 Other Parts Discussed in Thread: CDCE937-Q1 , CDCE913-Q1 Hi team I would like to ask a question about recommendation of 941AS external oscillator for splitter mode. Customer system is one 941AS with two 948 using splitter mode…

  • [FAQ] TVS2700: Surge package alternatives

    Part Number: TVS2700 Other Parts Discussed in Thread: FLAT-CLAMP-TVS-EVM One of my customers was recently looking for TVS diodes to protect their system from surge events, and they came across TI's TVS flat-clamp devices, particularly the TVS2700. They…

  • [FAQ] DS90UB941AS-Q1: DSI or REFCLK Jitter Measurement

    Part Number: DS90UB941AS-Q1 Other Parts Discussed in Thread: DS90UH941AS-Q1 For the DS90UB941AS-Q1 or DS90UH941AS-Q1 serializer devices, what is the measurement methodology for DSI or REFCLK input jitter?

  • [FAQ] Which Redriver/Retimer should I use for each PCIe data rate?

    Which signal conditioning device should you use for your PCIe Gen 1,2,3,4 or 5 applications? And can you use it for a data rate other than the one specified?

  • [FAQ] DS90UB948-Q1: Input jitter tolerance

    Part Number: DS90UB948-Q1 Other Parts Discussed in Thread: ALP Hi,team I found only CMLOUTP/N have describe about input jitter tolerance , as below: Question: 1. Is there any demand for Rin +/- about input jitter tolerence? 2. there is only typical value…

  • [FAQ] TSER953: Migrating from FPD-Link to V3Link devices

    Part Number: TSER953 Other Parts Discussed in Thread: TDES954 , , TDES960 , DS90UB953-Q1 , DS90UB960-Q1 What is the migration process from a DS90UB pair to a TSER/TDES pair?

  • [FAQ] TSER953: V3Link and FPD-Link Cross Compatibility

    Part Number: TSER953 Can we pair a TSER or TDES device with a DS90UB device?

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