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Showing 7 results View by: Thread Post Sort by
  • LMK00338EVM: No output after startup

    Heather Lothamer
    Heather Lothamer
    TI Thinks Resolved
    Part Number: LMK00338EVM Hi, We're using the LMK00338EVM with a differential input. We are able to see a clean output when using the internally generated clk, but we are not able to see an output after startup when using our input signal. We are using…
    • over 1 year ago
    • Clock & timing
    • Clock & timing forum
  • LMK00338EVM: Unused pins in certains configurations

    user6065602
    user6065602
    TI Thinks Resolved
    Part Number: LMK00338EVM Hello, I have a system that certain pcie cards are present and sometimes they are not. With the clock buffer, it is not possible to select the outputs to be wired induvidually. If the traces are routed with DC coupling, would that…
    • over 2 years ago
    • Clock & timing
    • Clock & timing forum
  • Answered
  • RE: TMUXHS4412: PCIe x4 multiplexer design

    Brian Zhou
    Brian Zhou
    Resolved
    there is LMK00338EVM and TMUXHS4412EVM. But TMUXHS4412EVM is only half the channels due to performance
    • over 1 year ago
    • Interface
    • Interface forum
  • LMK00334: How to input DC-coupled LVDS clock to the LMK00334

    Koichi Kajihara
    Koichi Kajihara
    TI Thinks Resolved
    Part Number: LMK00334 Other Parts Discussed in Thread: LMK00338EVM I want to input DC-coupled LVDS clock to the LMK00334. LMK00338EVM reccomends to implements series capatcitors following the 100-Ω termination like (A) . However, I want to reduce…
    • over 1 year ago
    • Clock & timing
    • Clock & timing forum
  • Answered
  • RE: LMK00334-Q1: AC-coupled HCSL Input

    Lane Boyd
    Lane Boyd
    Resolved
    Hi Gavin, A1. I just measured it on LMK00338EVM. CLKinX bias = 1.08V, CLKinX* bias = 1.35V . For this measurement, there is no input/output using the default EVM assembly. A2. Yes, these unused pins can be left floating Kind regards, Lane
    • over 2 years ago
    • Clock & timing
    • Clock & timing forum
  • LMK00334-Q1: reference schematic question

    user4979899
    user4979899
    Part Number: LMK00334-Q1 Other Parts Discussed in Thread: TEST , , LMK00338EVM Hi Sir, May I know the purpose for REFOUT and REFOUT_EN ? Can floating or reserve to test point ?
    • over 2 years ago
    • Clock & timing
    • Clock & timing forum
  • Answered
  • LMK00338: Compliance test for PCIe Gen 3

    S.Satoshi
    S.Satoshi
    Resolved
    Part Number: LMK00338 Other Parts Discussed in Thread: TEST , Hi, On the top page of the datasheet, there is the description of "Additive RMS Phase Jitter for PCIe Gen3 at 100 MHz :30 fs RMS (Typical)". Does it mean that you have history that …
    • Resolved
    • over 3 years ago
    • Clock & timing
    • Clock & timing forum

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