• LMK04826BEVM: can we use 5V for pin 36 (VCC6_PLL1)?

  

  Kevin Lai

  TI Thinks Resolved

  Part Number: LMK04826BEVM Other Parts Discussed in Thread: LMK04826 hi team, the customer wants to use PLL1 to drive a 5V OCXO. can you please provide the technical reason why they cannot use 5V for the pin 36? Thanks, Kevin

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

• LMK04826BEVM: LMK04826b configuration using external clock source oscin

  

  USER118

  Resolved

  Part Number: LMK04826BEVM Other Parts Discussed in Thread: LMK04826 , LMK04832 , LMK04828 , PLLATINUMSIM-SW hello we are using LMK04826B in one of our application. so i want to configure the LMK by giving 100MHz external source to oscin . 1). I tired configuring…

  • Resolved

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

• RE: LMK04826BEVM: Getting clock outputs without feeding input clocks.

  

  Derek Payne

  Hello, You have this selection: VCO1 will continue to oscillate even after on-board oscillator is disconnected. To disable the VCO entirely, set VCO_PD and VCO_LDO_PD bits to 1: Alternately, if you would like to preserve VCO calibration when outputs…

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

• LMK04826BEVM: LMK04826 not locking

  

  Youngho Suh

  Resolved

  Part Number: LMK04826BEVM Other Parts Discussed in Thread: LMK04826 Hi, First, I have replaced VCXO with 120MHz one with Crystek CVHD-950 VCXO from 122.88MHz mount and it worked very well showing ~130fsec at 192MHz output. Now, I have replaced VCXO again…

  • Resolved

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

• LMK04826BEVM: LMK04826B Evaluation Board with different external VCO

  

  Juan Salvador Prat

  TI Thinks Resolved

  Part Number: LMK04826BEVM Other Parts Discussed in Thread: LMK04826 Hi to everyone! We have recently aquired a LMK04826B Evaluation Board. This borad has an external VCXO (CHVD-950) with a nominal frequency of 122.88MHz. We have unmounted this VCXO to…

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

• LMK04826BEVM: External Reference Clock

  

  Hans

  TI Thinks Resolved

  Part Number: LMK04826BEVM Hello Team, is it possible to apply an external reference clock at CLKin1 which is NOT 122.88MHz as described in the user's guide, please? Are there any HW changes required on the EVM? How to disable the on board VCXO, please…

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

• LMK04826BEVM: LMK04826BEVM Gerber Data

  

  Akihisa Tamazaki

  Resolved

  Part Number: LMK04826BEVM Hello team, Would you please provide with the Gerber Data of LMK04826BEVM? The customer would like to use it to desitgn their own board. Your support would be so appreciated. Best Regards, Akihisa Tamazaki

  • Resolved

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

• LMK04826BEVM: LMK04826 JESD204B

  

  kwan k

  Resolved

  Part Number: LMK04826BEVM Other Parts Discussed in Thread: LMK04826 Hello I want to generate 6 pairs of device clock and sysref. I need help to setup the device, can somebody help me? Thanks, kk

  • Resolved

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

• Locking of PLL2 in LMK04826BEVM

  

  Nithin P

  Resolved

  Other Parts Discussed in Thread: CODELOADER Hello Brian Wang, In my last post (http://e2e.ti.com/support/clocks/f/48/t/336993.aspx) you had explained on how to achieve lock on PLL2. I have followed the steps but sometimes not able to lock on PLL2. I have…

  • Resolved

  • CodeLoader4 Mac files.zip

  • over 7 years ago
  • Clock & timing
  • Clock & timing forum

• RE: LMK04826: analog delay jitter

  

  Vibhu Vanjari

  Hello Jiri, The more gates added to the path the higher the jitter will be. Bypassing some of the features you mentioned such as the analog delay, dividers and DCC will definitely improve the jitter and phase noise performance. That being said we do not…

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

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