• LMK00338: MAX current consumption of LMK00338

  

  Motoyasu Hattori

  TI Thinks Resolved

  Part Number: LMK00338 Hi, My customer wants calculate MAX current consumption of LMK00338 under the following condition. OSCin All 8ch HCSL output On this case, there is MAX current consumption as follows: MAX current consumption =ICC_CORE(OSCin selected…

  • 2 months ago
  • Clock & timing
  • Clock & timing forum

• LMK00338: LMK00338RTAT - Schematic Verification

  

  Dhanalakshmi Durairaj

  TI Thinks Resolved

  Part Number: LMK00338 Hi, We planned to use LMK00338RTAT PCIe Clock Buffer for our design. 2 Input Clock and 5 Output HCSL Clocks. We dont need Osc Input and LVCMOS Output.(is there any guidelines for not used pins?) Please verify the Schematics and send…

  • 1 month ago
  • Clock & timing
  • Clock & timing forum

• LMK00338: Recommended circuit to convert LMK00338 HCSL output to LVDS?

  

  Chris Ziomkowski

  TI Thinks Resolved

  Part Number: LMK00338 Other Parts Discussed in Thread: LMK00301 Hi, My PCIe switch requires a 1.8V LVDS input for the clock. Is there a recommended circuit to convert the HCSL output clocks from the LMK00338 to LVDS signalling? (1.2v offset, 600 mVpp…

  • 4 months ago
  • Clock & timing
  • Clock & timing forum

• RE: LMK00338: Vcross(Absolute crossing point voltage)

  

  Hao Z

  Hi Noriyuki, I will follow up by email. Regards, Hao

  • 4 months ago
  • Clock & timing
  • Clock & timing forum
Answered

• LMK00338: PCB layout for unused output pins

  

  Noriyuki Takahashi

  Resolved

  Part Number: LMK00338 Hi team, As written on the datasheet 8.3.3 Clock Outputs, any unused output pin should be left floating with a minimum copper length (see note below) to minimize capacitance and potential coupling and reduce power consumption. An…

  • Resolved

  • 5 months ago
  • Clock & timing
  • Clock & timing forum

• LMK00338: Can't LMK00338's PCLe support SRIS and SRnS architecture?

  

  Qi Liu

  TI Thinks Resolved

  Part Number: LMK00338 Hi, support team My customer has the questions as follow: There is no record of SRIS support or SRnS support in LMK00338‘s datasheet. Can't LMK00338's PCLe support SRIS and SRnS architecture? Thanks so much. Best regards…

  • 9 months ago
  • Clock & timing
  • Clock & timing forum
Answered

• LMK00301: LMK00301 and/or LMK00338 for PCIe Gen 5?

  

  Gary Thompson

  Resolved

  Part Number: LMK00301 Other Parts Discussed in Thread: LMK00338 , It looks like both the LMK00301 and LMK00338 meet the additive jitter requirements for PCIe Gen 5 clock distribution, but it isn't specified in the data sheet. Can you confirm the LMK00301…

  • Resolved

  • 6 months ago
  • Clock & timing
  • Clock & timing forum
Answered

• LMK00338: Can the device support Low Power HCSL as input?

  

  Noriyuki Takahashi

  Resolved

  Part Number: LMK00338 Hi team, Can LMK00338 support Low Power HCSL as input? Regards, Noriyuki Takahashi

  • Resolved

  • 7 months ago
  • Clock & timing
  • Clock & timing forum

• LMK00338: Better solution to MUX and level translate 3 LVDS clocks?

  

  Sara Caron1

  TI Thinks Resolved

  Part Number: LMK00338 Other Parts Discussed in Thread: LMK00334 I want to choose between (3) LVDS clocks and level translate to 2.5V from 1.8V. The LMK00338 seems to be overkill but it level translates clock levels and selects the clock of interest. The…

  • 9 months ago
  • Clock & timing
  • Clock & timing forum
Answered

• LMK00338: No output (troubleshooting)

  

  Allen Fernandez

  Resolved

  Part Number: LMK00338 My LMK00338 design is not producing an output signal on any of the outputs. I am enclosing a snapshot of my schematic along with a scope-shot of the input signal (I captured one leg of a differential input). Both voltage rails (3V3_CLK…

  • Resolved

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

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