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  • LMK05028: Is TCXO_IN, XO_P/N necessary?

    Resolved
    Part Number: LMK05028 Other Parts Discussed in Thread: LMK5B12204 , LMK03328 Hi Team, About the pin connection of LMK05028 and LMK5B12204 LMK05028: Is the external input to TCXO_IN, XO_P/N(external OSC.etc) necessary? LMK5B12204: Is the external…
    • Resolved

  • RE: Trouble recommend high temperature resistance (above -40 to 105 °C) PIN TO PIN replacement

    Hi user3756530, We do not have a p2p replacement for SI5328B-C-GM. The closest functional replacement is LMK5B12204. Note that the junction temperature maximum for LMK5B12204 is only 135°C, but TI offers more thermal modeling and better characterization…

  • LMK05318: Is there a clock chip that can operate without an XO oscillator?

    TI Thinks Resolved
    Part Number: LMK05318 Other Parts Discussed in Thread: LMK05028 , , LMK03318 , LMK5B12204 , LMK03328 , CDCE6214 I was told that the LMK05028 require two input oscillators, that is one too many. It also requires the second oscillator connected at the…

  • LMK05318: Do we have 4 channels output chip?

    TI Thinks Resolved
    Part Number: LMK05318 Other Parts Discussed in Thread: LMK5B12204 Hi Team, Do we have any chips need support 4 channels output at the accuracy of LMK05318? Can you recommend the suitable one? Best Regards, Gust
    • Answered

  • AFE7903: Noise shaping due to dithering

    Resolved
    Part Number: AFE7903 Other Parts Discussed in Thread: AFE7900EVM , LMK05318 , LMK5B12204 , We are struggling with an unexpected noise shape around CW signals. It only appear if we use the same trx to sample the signal, process it an use the same trx to…
    • Resolved
    • Answered

  • RE: CDCE72010: Phase Locked Clock Generation

    Resolved
    Ryan, I would like to make sure that I understand your application properly. You have ADCs on multiple boards, each ADC requires a programmable low-jitter input clock, and you need to refer to the external reference as the primary clock reference…
    • Answered

  • LMK05318B: 32MHz Clock Generator from a local XO & External source

    Resolved
    Part Number: LMK05318B Other Parts Discussed in Thread: LMK5B12204 , Hello all, In my design, I wish to generate 32MHz clock using a local XO, and (if present) an external 10MHz source from a GPSDO device. In "XO mode" the 32MHz accuracy will be…
    • Resolved

  • LMK00304: Clock Multiplier recommendation

    TI Thinks Resolved
    Part Number: LMK00304 Other Parts Discussed in Thread: LMK5B12204 , CDCL6010 Hi Team, May I ask whether we have the suitable Clock Multiplier to meet customer's following request? Customer used LMK00304 before and would like to change to other solution…

  • LMK05028: 1PPS validation & output DPLL locking issues

    Part Number: LMK05028 Other Parts Discussed in Thread: LMK05318B , LMK5B33414 , LMK5B33216 , LMK5B12204 Hi, I'm using the LMK05028 to synchronize to a 1PPS input and generate a 1PPS, 32.768MHz & 2.56KHz at the outputs using only DPLL2. The outputs need…

  • LMK05028: Choosing the right PLL for clock synchronization application

    TI Thinks Resolved
    Part Number: LMK05028 Other Parts Discussed in Thread: LMK5B12204 Dear Experts, I need help in order to select the right PLL for the following clock synchronization situation: I have the following data chain between remote boards linked via 10G ethernet…

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