• CDCM7005: Scope between CPout and Vtune in VCXO

  

  Jade Goo

  TI Thinks Resolved

  Part Number: CDCM7005 Hi Team, I saw abnormal charge pump voltage scope like as below. PDF is 80kHz and matched with scope peak period. When I measured in EVM, CP voltage scope was different. In my understand, CP voltage level should be stable…

  • over 8 years ago
  • Clock & timing
  • Clock & timing forum

• CDCM7005: Interfacing with LVCMOS VCXO.

  

  Filip Ozimek

  TI Thinks Resolved

  Part Number: CDCM7005 We want to use CDCM7005 to improve clock jitter. The evaluation board (CDCM7005-SP Evaluation Module) is configured to work with PECL VCOs although we plan to use LVCMOS 100 MHz VCXO. The board is populated with PECL terminating…

  • over 8 years ago
  • Clock & timing
  • Clock & timing forum
Answered

• CDCM7005-SP: SEE report missed at ti.com

  

  Dimitrius

  Resolved

  Part Number: CDCM7005-SP Hello All, at www.ti.com/radiation I cannot find SEE test report on CDCM7005-SP (5962-0723001VXC). How can I have it? Best regards, Dmitry

  • Resolved

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

• CDCM7005: Can This Part Synchronize to 1PPS

  

  gchampin

  Resolved

  Part Number: CDCM7005 Other Parts Discussed in Thread: LMK05028 Hello, I am trying to develop a solution that will take a 10 MHz signal from a OCXO and synchronize it to a 1PPS signal from GPS. Afterwards, I would like to synthesize frequencies that…

  • Resolved

  • over 8 years ago
  • Clock & timing
  • Clock & timing forum
Answered

• CDCM7005-SP: HW Reset to SPI time

  

  user5869142

  Resolved

  Part Number: CDCM7005-SP What is the specification for the SPI interface after reset? When is the SPI interface operable after HW Reset.

  • Resolved

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

• CDCM7005EVM-CVAL: CDCM7005-SP Evaluation Board

  

  Miles Darnell

  Resolved

  Part Number: CDCM7005EVM-CVAL Other Parts Discussed in Thread: CDCM7005-SP Hello, I have the 2018 release of CDCM7005-SP EVM GUI. What is the correct adapter cable to connect to SPI interface of the eval board? thanks, Miles

  • Resolved

  • over 8 years ago
  • Clock & timing
  • Clock & timing forum

• CDCM7005-SP: Flight heritage of device

  

  Christophe CARA

  TI Thinks Resolved

  Part Number: CDCM7005-SP We are currently involved into the development of flight hardware for an European ESA mission. We foresee to implement a jitter cleaner based on the CDCM7005-SP PLL controller. ESA is asking for a flight heritage of this device…

  • over 8 years ago
  • Space & High Reliability (Read Only)
  • Space & High Reliability Forum (Read Only)

• CDCM7005 not locking

  

  Tiago Goncalves

  TI Thinks Resolved

  Other Parts Discussed in Thread: CDCM7005 Hello, I am unable to have a lock on the clock while having a reference 48Mhz clock and a 48Mhz output. I am using the passive loop capacitors and resistor values that are given as example in the datasheet…

  • over 9 years ago
  • Clock & timing
  • Clock & timing forum

• RE: CDCM7005: Reference clock selection in manual mode

  

  seb geff

  Hi Tim, I monitor the pins: - PRI_SEC_CLK (23 qfn) to know the reference clock selected - PLL_LOCK (25 qfn) to know if the PLL is locked In automatic mode (word_0, bit_30 = 1), the PRIM_CLK is selected and if I remove it, the CDCM doesn't toggle…

  • over 8 years ago
  • Clock & timing
  • Clock & timing forum
Answered

• CDCM7005 unable to lock

  

  Tiago Goncalves

  Resolved

  Other Parts Discussed in Thread: CDCM7005 Hello, While using a custome prototype board. I am unable to have a lock on the clock while having a reference 48Mhz clock and a 48Mhz output unless I am using Cycle Slip Lock Window. However it doesn't seem…

  • Resolved

  • over 9 years ago
  • Clock & timing
  • Clock & timing forum

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