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  • DP83849IF: Connecting to an AFBR5803-ATZ fibre transceiver. 100BASE-FX

    Part Number: DP83849IF Hi, I'm trying to connect a DP83849IF to an HFBR5803ATZ. I have used the schematics fig 8.2 of the DD83849-IF data sheet. This doesn't work. I think understanding the design of the DP83849IF PMD interface is key to solving this…

  • DP83849IF: Except DP83849IF with copper to fiber(100base-fx) feature, if we have other lower cost and litter size with this feature

    TI Thinks Resolved
    Part Number: DP83849IF Other Parts Discussed in Thread: DP83822IF Need to select one part# more litter size and lower cost with copper to fiber(100base-fx) feature than DP83849IF with this feature.
    • Answered

  • DP83849ID: Difference setting for fiber port vs DP83849IF？

    Resolved
    Part Number: DP83849ID Other Parts Discussed in Thread: DP83849IF Hi, We used DP83849IF before in our solution, but later I wanted to change it to DP83849ID. After the modification, the electrical port can communicate, but the fiber port cannot link…
    • Resolved
    • Answered

  • DP83849IF: SD level required for SFP detection

    Resolved
    Part Number: DP83849IF Hi, I am using DP83849IF to communicate using SFP transceiver. The SD pin on SFP transceiver is internally connected to ground. I wanted to know what is the type of signalling used in pin 20 and pin 42 (FXSD_A and FXSD_B). What…
    • Resolved
    • Answered

  • DP83849IF: Dual Fiber transceiver with hardware fail-over

    Resolved
    Part Number: DP83849IF Hi, My application requires me to implement dual SFP for redundancy (Fail-over switching). After going through the catalog, DP83849IF seems like a good part for my application. But the controller I am using has only single MAC…
    • Resolved

  • DP83849IF: Fiber Transceiver for DP83849IF

    Part Number: DP83849IF Dear team. At EVM of Dp83849, HFBR-5803Z is used for Fiber Transceiver. I think that AFBR-5803AQZ is the same features to HFBR-5803Z. Can AFBR-5803AQZ be used with DP83849IF?
    • Answered

  • RE: DP83849IF: Media converter : Strap/Register settings

    Resolved
    Hi, Thank you. I understood how this 100BASE-FX works in DP83849if. Regards, Yash
    • Answered

  • RE: DP83849IF: BIST in external loopback

    Resolved
    Hi Yash, Yes that is correct, LOOPBACK bit enables MII loopback, loopback between the MAC and PHY. Refer to 5.7 for additional information. Thank you, Nikhil

  • DP83849IF: Media converter - CML or PECL conversion

    Part Number: DP83849IF Hi, I am using DP83849if chip as RJ45(PORTA) to Fiber(PORTB) media converter and Maxim's MAX3799( laser driver and limiting amplifier) for the fiber optics conversion. MAX3799 has differential CML input and output. From the…
    • Answered

  • DP83849IF: PORT Switching: 'Normal Mode' (A-->A and B-->B) and 'Full Port Swap Mode'. (A-->B and B-->A)

    Resolved
    Part Number: DP83849IF Hi All, Sorry for posting in a second thread but we have had no replies to the original thread for a dew days and hoped this might spur some new replies. The original thread is here: e2e.ti.com/.../dp83849if-connecting-to-an…
    • Resolved

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