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Showing 125 results View by: Thread Post Sort by
    Answered
  • LMK05318: LMK05318 input mode configuration

    Frank Xiao
    Frank Xiao
    Resolved
    Part Number: LMK05318 Hi team, My customer is using the LMK05318 now with 50ohm pull down configuration. But the front edge is LVCOMS output, so the system voltage is too low with 50ohm SE configuration. 1. How to deal with the terminator resistors? 2. Whether…
    • Resolved
    • 3 months ago
    • Clock & timing
    • Clock & timing forum
  • LMK05318: Unused output pins

    Miranda Gu
    Miranda Gu
    TI Thinks Resolved
    Part Number: LMK05318 Hi team, My customers want to know how to configure the unused output pins. For unused differential outputs, customers should either float the pins if this channel disabled by registers, or terminate the pins if this channel active…
    • 1 month ago
    • Clock & timing
    • Clock & timing forum
  • LMK05318: new clk requirement as LMK05318

    Frank Xiao
    Frank Xiao
    TI Thinks Resolved
    Part Number: LMK05318 Hi team, My customer is using the LMK05318 now. We have new requirements below. Not sure whether we have have some recommended sockets based on the request. Thanks. 1) input 30.72M, output 1. 322.265625M 2. 10M or input 25M output 1.…
    • 4 months ago
    • Clock & timing
    • Clock & timing forum
  • Answered
  • LMK05318: How to update both registers and EEPROM values?

    Miranda Gu
    Miranda Gu
    Resolved
    Part Number: LMK05318 Hi team, My customer previously downloaded a wrong configuration (wrong clk output frequency) to LMK05318 EEPROM. Now t hey need to update the EEPROM (change the output frequency) through I2C , and also update the registers in the same…
    • Resolved
    • 1 month ago
    • Clock & timing
    • Clock & timing forum
  • Answered
  • LMK05318: Phase disturbance on Hitless Switch

    user4779049
    user4779049
    Resolved
    Part Number: LMK05318 Can you advise me my question bellow: On the chapter “2.2 Hitless Switching with Phase Cancellation” of the application Report SNAA314–April 2018, it is insisted that the Phase disturbance on Hitless Switch is approx…
    • Resolved
    • 1 month ago
    • Clock & timing
    • Clock & timing forum
  • LMK05318: LMK05318 XO using clipped sine wave for input?

    Minki Li1
    Minki Li1
    TI Thinks Resolved
    Part Number: LMK05318 Can LMK05318 XO using clipped sinewave for input? About 0.8Vp-p How to connect to LMK05318? Thank You
    • 5 months ago
    • Clock & timing
    • Clock & timing forum
  • LMK05318: register configuration and NVM programming

    Frank Xiao
    Frank Xiao
    TI Thinks Resolved
    Part Number: LMK05318 Hi team, We have an urgent support needs below. We just follow the datasheet description to do the register configuration and NVM. But we found the R162 read data isn't correct, want to check the reason. Thanks. write: 1. do the register…
    • 3 months ago
    • Clock & timing
    • Clock & timing forum
  • LMK05318: About LMK05318 TCXO Selection

    wenxing zheng
    wenxing zheng
    TI Thinks Resolved
    Part Number: LMK05318 Hello, My LMK05318's Two Reference Clock Inputs are 1pps and output5 is 1.8V CMOS 10Mhz, if two inputs lost and LMK05318 will be holdover mode, then the 10MHz output holdover stability will depend on external TCXO. My question…
    • 8 months ago
    • Clock & timing
    • Clock & timing forum
  • LMK05318: LVPECL output configuration

    Frank Xiao
    Frank Xiao
    TI Thinks Resolved
    Part Number: LMK05318 Hi team, My customer is using LMK05318 now. Currently the output is LVPECL. We want to check whether we need to put terminator resistors. From the datasheet, we may not need to put any terminator resistors. Thanks.
    • 4 months ago
    • Clock & timing
    • Clock & timing forum
  • Answered
  • RE: LMK05318: Generating and Jitter cleaning 245.76Mhz using APLL1

    Gireesh Nair40
    Gireesh Nair40
    Resolved
    Hi Timothy, Thanks for the detailed explanation. Regards, Gireesh
    • 3 months ago
    • Clock & timing
    • Clock & timing forum
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