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  • DS250DF230: Power Sequence Related

    Resolved
    Part Number: DS250DF230 Tool/software: Hi TI team, READ_EN_N, INT_N, SCL& SDA are 3.3V tolerant. Just wonder any concern if we supply 3.3V first before 2.5V VDD? Thanks.
    • Resolved

  • RE: DS250DF230: How to set VOD from TX driver FIR?

    Hi Aurel, I'm speculating that it may be possible that there is a higher likelihood of over-equalization for a loopback module. Let me know when you have other updates. Thanks! Drew
    • Answered

  • DS250DF230:

    Resolved
    Part Number: DS250DF230 Tool/software: For the DS250DF230 retimer, is there a document describing the mapping of attached eeprom adr to registers. Do I need to use the SIGCON tool to generate the file? Or can I tweek it by hand? If I need SIGCON can…
    • Resolved

  • [FAQ] DS250DF230: CTLE Boost Table

    Part Number: DS250DF230 Other Parts Discussed in Thread: DS250DF210 , DS250DF410 , DS250DF810 , , DS280DF810 Tool/software: Across all 25-28G retimers (DS250DF210, DS250DF230, DS250DF410, DS250DF810, DS280DF810) there are 255 total CTLE boost settings. A…
    • Answered

  • DS250DF230: How much is the input jitter tolerance measured around 6.25Gbps expected?

    Resolved
    Part Number: DS250DF230 Other Parts Discussed in Thread: DS110DF111 Tool/software: We would like to confirm the input jitter tolerance of DS250DF230 at 6.25Gbps and the one of DS110DF111 at 2.125Gbps. If you have relavant data, please let me know.
    • Resolved
    • Answered

  • DS250DF230: Can address: 0xff be read back for masked write operation?

    Resolved
    Part Number: DS250DF230 Other Parts Discussed in Thread: DS110DF111 , Tool/software: I'm not sure if address: 0xff can be read back as normal registers. In the datasheet of DS110DF111 I saw an discriptions that told 0xff can't be read back. Are there…
    • Resolved

  • DS250DF230: Why does the output rise when the retimer is powered up, even though there is no input signal?

    TI Thinks Resolved
    Part Number: DS250DF230 Tool/software: When power is applied to the Retimer, the waveforms of the Retimer's power supply (ch1) and 100nF-decoupled output signal(ch2) look like the attached file. At this time, no input signal is applied to the Retimer…
    • Answered

  • DS250DF230: HEO Value

    Resolved
    Part Number: DS250DF230 Tool/software: Hi, Can you tell me the reason why there is a difference between the HEO value reading Address 0x27 and the HEO value on the Eye Monitor screen of SigCon Archtect? Is the accumulation time required to observe HEO…
    • Resolved
    • Answered

  • DS250DF230: Do you have reference eye masks for the EOM function representing the minmun eye opening to give a certain BER expected

    Resolved
    Part Number: DS250DF230 Other Parts Discussed in Thread: DS110DF111 Tool/software: If you have any reference eye masks to check system performances(expected BER) roughly, I would like you to give it to us. We'er trying to define eye mask of the EOM function…
    • Resolved
    • Answered

  • DS250DF230: The divider setting

    Resolved
    Part Number: DS250DF230 Tool/software: Hi, Can the DS250DF230 set divider to 8 and 16? I understand that it is set with Address 0x18. The 1st page of the datasheet says "to any supported subrate (÷2 and ÷ 4)," so I would like to know if I can use 8…
    • Resolved

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