• LMK00334-Q1: LMK00334-Q1芯片中，使用LVDS时钟输入时，需要外部100欧姆匹配电阻吗

  

  Gao Feifei

  TI Thinks Resolved

  Part Number: LMK00334-Q1 Tool/software: 如上，使用LVDS时钟输入DC耦合时，是否需要在LMK00334-Q1芯片外部连接100欧姆的匹配电阻

  • over 1 year ago
  • Clock & timing
  • Clock & timing forum

• LMK00334: LMK00334 : Can i keep unused voltage supply rails unconnected.

  

  Ani_11

  TI Thinks Resolved

  Part Number: LMK00334 Hello, For the LMK00334 IC, I want to use bank A output only. So that when a bank B & C is not in use, can the VCCOB & VCCOC pin be left unconnected, or is there a recommended procedure?

  • over 2 years ago
  • Clock & timing
  • Clock & timing forum
Answered

• LMK00334: LMK00334 vs. LMK00338

  

  Motoyasu Hattori

  Resolved

  Part Number: LMK00334 Other Parts Discussed in Thread: LMK00338 , Hi, Could you please let us know what is different between LMK00334 and LMK00338? My understanding is # of output channel is only different. Is it correct? Please advise us. Thanks…

  • Resolved

  • over 2 years ago
  • Clock & timing
  • Clock & timing forum
Answered

• LMK00334: Blocking caps at the input

  

  keith leisses

  Resolved

  Part Number: LMK00334 Tool/software: Wondering if I can remove the blocking caps I have in place on the CLK0 inputs from the PCIe interface [gold finders in this case]. Also the downstream connections will have blocking caps in place - on those modules…

  • Resolved

  • over 1 year ago
  • Clock & timing
  • Clock & timing forum
Answered

• LMK00334: Unused pins

  

  Kei Kuwahara

  Resolved

  Part Number: LMK00334 Hello team, My customer does not plan to use CLKin1, OSCin, OSCout pins. What should they do to those unused pins? Should they connect them to GND or leave them floating? Best Regards, Kei Kuwahara

  • Resolved

  • over 2 years ago
  • Clock & timing
  • Clock & timing forum

• LMK00334: LMK00334 || PCIe module not detecting

  

  Yogishwari Shanmukhappa

  Part Number: LMK00334 Hi TI team, We are using LMK00334 in our design, below is the circuit diagram and the captured clock waveform (CH1 - PCIe_REFCLK_P, CH3 - PCIe0_REFCK_N, CH4 - PCIe1_REFCK_P). PCIe reference clock ( PCIe_REFCLK_P) is generated…

  • over 3 years ago
  • Clock & timing
  • Clock & timing forum

• LMK00334: how many vias we need place on the thermal pad

  

  zhaohui

  TI Thinks Resolved

  Part Number: LMK00334 Tool/software: Hi From the lmk00334 datasheet ,does we only need to place four( diameter 0.2) via on the thermal pad?

  • over 1 year ago
  • Clock & timing
  • Clock & timing forum

• LMK00334: LMK00334 input OSC type

  

  Robert Liu

  TI Thinks Resolved

  Part Number: LMK00334 Hello! I use LMK00334 to generate PCIe clock. The PCIe clock level output by LMK00334 is HCSL type. The question is: must the input crystal oscillator of LMK00334 be HCSL level? Or is LVDS level OK?

  • over 3 years ago
  • Clock & timing
  • Clock & timing forum
Answered

• LMK00334-Q1: Unused input tie off

  

  keith leisses

  Resolved

  Part Number: LMK00334-Q1 Tool/software: If we are using the part as a 1:4 buffer and not using the muxing capability should I ground both sides of RX1 plus OSCin? Also the part datasheet does not mention operation with spread spectrum. My intention…

  • Resolved

  • over 1 year ago
  • Clock & timing
  • Clock & timing forum

• LMK00334-Q1: Request for IBIS/S-Parameter Models for Carrier Board Interface Components

  

  karteeswar Kp

  TI Thinks Resolved

  Part Number: LMK00334-Q1 Tool/software: Dear TI Team, Could you please provide the IBIS model / S-parameter model for the following part numbers used in our carrier board interfaces? 1-2199230-3 1-2199230-1 354281-E LMK00334RTVRQ1…

  • over 1 year ago
  • Clock & timing
  • Clock & timing forum

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