Answered

• CDCVF2505: SSC (spread-spectrum clocking) could be CLKIN input?

  

  Kazuhiko Hirano

  Resolved

  Part Number: CDCVF2505 Tool/software: Hello, My customer would like to input 66.6MHz SSC (spread-spectrum clocking) clock to CLKIN pin. Does CDCVF2505 operate correctly for the SSC CLKIN? Best regards, K.Hirano

  • Resolved

  • 12 days ago
  • Clock & timing
  • Clock & timing forum
Answered

• CDCVF2505: about delay calculation

  

  Ryoma Ohashi

  Resolved

  Part Number: CDCVF2505 Hi team, When using Y0, Y1, Y2, Y3, Should we calculate the delay for each of the Yn since thier capacitive load alters? Also, just to confirm, the delay of Yn is determined by delta load (delta between Yn Load and CKLOUT Load…

  • Resolved

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

• CDCVF2505: About the calculation for optimizing the propagation delay

  

  Ryoma Ohashi

  Resolved

  Part Number: CDCVF2505 Hi team 1. In the datasheet 10.2.2 Detailed Design Procedure, it says "Determine the average output load seen by all clock outputs Y[3:0]." for the first step of optimizing the propagation delay of the PLL. In the case…

  • Resolved

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

• CDCVF2505: MAX Load capacitance

  

  Motoyasu Hattori

  Resolved

  Part Number: CDCVF2505 Hi, Team, My customer asks me MAX load capacitance. Datasheet describes the value on CL=25pF. Can he add more additional capacitors? If yes, please let us know what is behaviors when adding more capacitors? or please let us know…

  • Resolved

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

• CDCVF2505: pin to pin with ICS9112AM

  

  user4979989

  Resolved

  Part Number: CDCVF2505 Hi Sir, May I confirm if we can use CDCVF2505DR to drop replacement ICS9112AM? Or there is other better drop replacement recommendation? If we can use CDCVF2505DR, any difference should be care? ICS9112AM datasheet: https://www.renesas…

  • Resolved

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

• CDCVF2505: Please explain Figure.10 "Propagation Delay Time vs Delta Load"

  

  Motoyasu Hattori

  Resolved

  Part Number: CDCVF2505 Hi, Could you please explain Figure.10 "Propagation Delay Time vs Delta Load"? In particular, negative side of delta load is Yn=25pF (Red circule). What does this mean? Also, What does Yellow Arrow means? Anyway, I want…

  • Resolved

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

• CDCVF2505: Whether the supply voltage（VDD）to device be leak electricity the input voltage (CLKIN)？

  

  peng wei

  Resolved

  Part Number: CDCVF2505 Hi TI Team： this device input/ouput has a positive clamp diode，When there's no clock input signal and VDD pin is 3.3V ，Whether CLKIN pin voltage is affected by VDD pin？

  • Resolved

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

• CDCVF2505: Unlocked state of PLL

  

  Masahito Takei

  TI Thinks Resolved

  Part Number: CDCVF2505 Is there a case where the built-in PLL does not recover from the unlocked state? If there is such a case, please tell us about the following. ・Occurrence conditions ・A rate of incidence ・Recovery method

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

• CDCVF2505: alternative device of CDCVF2505 with better jitter when f=50MHz

  

  Polly Chung1

  Resolved

  Part Number: CDCVF2505 Other Parts Discussed in Thread: CDCVF25084 Dear team, As topic, may I know do we have alternative device of CDCVF2505 with better jitter when f=50MHz? It would be best if we have p2p device. Thank you. Regards, Polly

  • Resolved

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

• CDCVF2505: phase between input and output

  

  Di Wang

  Part Number: CDCVF2505 Hi, Can I use CLKOUT as a output like 1Y0 to 1Y3? What is the phase difference between CLKIN and 1Y0-1Y3? Thanks.

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

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