• LMK00105: Question for LMK00105

  

  Annie Liu

  Part Number: LMK00105 Hi Team, The customer would like to know how to solve the LMK00105 clock output cannot be turned off immediately but has a ramp down. Thanks, Annie

  • over 5 years ago
  • Clock & timing
  • Clock & timing forum
Answered

• LMK00105: some questions when the input is single-ended

  

  Noriyuki Takahashi

  Resolved

  Part Number: LMK00105 H team, Customer has some questions. The input is single-ended. The supply voltage is 3.3V. Related to CLKin 1. Should they take care about VCM? When the input is single-ended, what is the input voltage range? 2. According…

  • Resolved

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

• LMK00105: LMK00105: Schematics For review

  

  Muhammed Mufeed

  Resolved

  Part Number: LMK00105 Hi Team, Please help me to review the schematics of LMK00105. Our Target application is as follows, We have one 1PPS LVTTL (3.3V) signal comes from GPS receiver and we want to split this 1PPS signal to 2 LVCMOS 1.8V and 1 LVCOMS…

  • Resolved

  • over 6 years ago
  • Clock & timing
  • Clock & timing forum

• LMK00105: (TI) single end clock level shifter

  

  Jimmy Lai

  TI Thinks Resolved

  Part Number: LMK00105 Other Parts Discussed in Thread: LMK00304 Dear Team, May I know whether you there have single end clock level shifter from 1.8V to 3.3V 1 or 2 single end clock Many Thanks, Jimmy

  • over 4 years ago
  • Clock & timing
  • Clock & timing forum
Answered

• LMK00105: Questions about ac coupling cap

  

  Kazuhiko Hirano

  Resolved

  Part Number: LMK00105 Hello, Looking at datasheet figure 6, there are two 0.1uF caps before and after 50ohms transmission line. My customer thinks either one is good enough for ac coupling. Any specific reasons to recommend two caps for ac coupling? If…

  • Resolved

  • over 4 years ago
  • Clock & timing
  • Clock & timing forum

• LMK00105: About Lmk00105 max power consumption

  

  Vera Mao

  Part Number: LMK00105 hi dear supporting, how about the max power consumption of LMK00105 over temp? tks a lot!

  • over 6 years ago
  • Clock & timing
  • Clock & timing forum
Answered

• LMK00105: Drawbacks from above 2Vpp CLKin with Vdd 3.3V

  

  Jean-Philippe Gagnon

  Resolved

  Part Number: LMK00105 Hello E2E design support team, The below is the waveform taken at the LMK00105 CLKin pin for existing product. This shows that the CLKin level exceeds the specified range (0.3Vpp < Vi_se < 2Vpp) . Waveform indicates 2.0856V…

  • Resolved

  • over 4 years ago
  • Clock & timing
  • Clock & timing forum

• LMK00105: Ringing observed on the negative edge of the output

  

  Nithin Shivalingappa

  TI Thinks Resolved

  Part Number: LMK00105 Input to LMK00105 is a 1Hz single ended signal with 50% duty cycle. The preferred config (Figure 6 in datasheet) is used in our design. At the output, a 17usec pulse is observed with ringing seen on the negative edge of the pulse…

  • over 4 years ago
  • Clock & timing
  • Clock & timing forum
Answered

• LMK00105: Voltage dividing methods

  

  Ryotaro Fukui

  Resolved

  Part Number: LMK00105 Hello team, I have received a question from a customer about how to use the clock driver LMK00105SQE / NOPB. We would appreciate it if you could answer the following. Terms of use ・ VDD = 3.3V ・ VDDO (for bankA, bankB) = 1.8V…

  • Resolved

  • over 5 years ago
  • Clock & timing
  • Clock & timing forum
Answered

• LMK00105: Connection between two LMK00105SQE

  

  Ryotaro Fukui

  Resolved

  Part Number: LMK00105 Hello team, I received a question from my customer about the connection between two LMK00105SQE. It would be helpful if you could check the customer's connection and see if it works properly and give us some advice. They are…

  • Resolved

  • over 5 years ago
  • Clock & timing
  • Clock & timing forum

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