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  • DS250DF230: CDR cannot be locked

    Part Number: DS250DF230 Dear experts At present, the client is using SigCon Architect to test DS250DF230 and has found that CDR cannot be locked, as shown in the following figure.The input signal exists, and the signal input is a 25.78125Gbps optical…
    • Answered

  • DS250DF230: DS250DF230: If the retimer register address is at the default setting, how many samples per pixel?

    Resolved
    Part Number: DS250DF230 Other Parts Discussed in Thread: DS110DF111 , DS110DF410 Tool/software: To whom it may concern, If the DS250DF230 register address is at the default setting, how many samples per pixel? I look forward to hearing from you soon…
    • Resolved
    • Answered

  • DS250DF230: PRBS generator and mission mode usage

    Resolved
    Part Number: DS250DF230 Hi, On page 33 of SNLU182H (the programmer's guide for DS2x0DF810, DS250DFx10, DS250DF230), there is a note stating that the PRBS generator is a test feature and is not intended for mission mode usage. What does it mean by "mission…
    • Resolved

  • DS250DF230: Insertion loss budget

    TI Thinks Resolved
    Part Number: DS250DF230 Other Parts Discussed in Thread: DS250DF410 Tool/software: Hi Team, We have few questions regarding the DS250DF230. 1) we would like to understand how to calculate the insertion loss budget, how do i know what will be the allowable…
    • Answered

  • DS250DF230: Need to AC coupling caps package

    Resolved
    Part Number: DS250DF230 Tool/software: Hi, I am using DS250DF230 part in my design. There is no AC coupling capacitor package information in the datasheet. Could you please provide the details?
    • Resolved

  • DS250DF230: CDR temp lock ramp rate

    Part Number: DS250DF230 Tool/software: Hi, According to the device's datasheet (Section 7.5), the TEMP lock parameter was validated using a temperature ramp rate of 3 °C per minute. Could you clarify the expected behavior of the device when subjected…

  • DS250DF230: Issue with CDR lock and configuration for 6.375Gbps

    Part Number: DS250DF230 Hello Team i have a question regarding the "DS250DF230EVM: PRBS Configuration at 6.375Gbps" post i sent on augost 2025 in you reply you recommended to program registers 0x60 C0 0x61 BF etc i could get lock indication…
    • Answered

  • DS250DF230: Additional questions

    Resolved
    Part Number: DS250DF230 Tool/software: Hi, About related question as below, let me ask you some questions for my understanding. https://e2e.ti.com/support/interface-group/interface/f/interface-forum/1480049/ds250df230-basic-question-about-dfe-and…
    • Resolved
    • Answered

  • DS250DF230: can a 625MHz clock input generate a clean 20Gbps PRBS signal?

    Resolved
    Part Number: DS250DF230 Other Parts Discussed in Thread: DS280DF810 Hi, I have few questions and uncertainties about the DS250DF230 with regards to PRBS generation with differing clock inputs. I would like to generate a PRBS-31 signal at a data rate…
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    • Answered

  • DS250DF230: CDR output

    Resolved
    Part Number: DS250DF230 Tool/software: Hi, Let me ask you an additional questions as related below questions. DS250DF230: Additional question about unlock time - Interface forum - Interface - TI E2E support forums Is it possible to continue CDR…
    • Resolved

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