• LMX2595: Inquiry about 11.9 GHz to 12.1 GHz Range in LMX2595

    Part Number: LMX2595
    Other Parts Discussed in Thread: LMX2594

    Tool/software:

    We are planning to use the LMX2595 in our design.

    Our requirement is that the PLL must lock within 100 µs, and the frequency range will be from 11.5 GHz to 13 GHz.

    However…

  • LMX2594: Frequency Change Setting time to +-200KHz Delta f

    Part Number: LMX2594

    Tool/software:

    Hi

    in the picture below shown how we measured the freq change setting time.

    the setup is:

    PC+EVB connected AnaPico (to the measure device called anapico)

    it seems that for example writing the relevant register for changing…

  • LMX2594: No Clock Outputs

    Part Number: LMX2594

    Tool/software:

    I have been having issues getting an clock output out of LMX2594RHA. I have used the recommended connections (capacitors, resistors, GND, etc) for each pin based on the datasheet. Is there any common issues with getting…

  • LMK04828: LMK04828

    Part Number: LMK04828
    Other Parts Discussed in Thread: LMX2594

    Tool/software:

    We are working on ZCU208 board. We need to generate 1.96416GHz sampling rate with external clock 10.23MHz to CLK104 module consisting of LMK04828B.

    I did configuration in TICs…

  • LMX2572: LMX2572 v LMX2572LP @10MHz phase noise numbers

    Part Number: LMX2572
    Other Parts Discussed in Thread: , LMX2594

    Tool/software:

    HI

    We currently use ADF4356 at 700-800  MHz (sample rate clock) , and considering moving to the LMX2572.

    We already use LMX2572LP.  These two parts - std and LP version are of…

  • LMX2594: 500MHz wide ramp generation

    Part Number: LMX2594
    Other Parts Discussed in Thread: LMX2492

    Tool/software:

    Hi,

    I need to generate a continuous ramp for 10-10.5 GHz range with 100us period.

    As far as I understand from the datasheet and these forums, the LMX2594 is not up to the task…

  • LMX2594EVM: Is it possible to use this evaluation board to modulate a laser

    Part Number: LMX2594EVM
    Other Parts Discussed in Thread: LMX2594

    Tool/software:

    Hello,  I am by no means an electrical engineer.  I see that this evaluation board can emit a signal up to 15GHz.  

    Here is a Lithium Niobate (LiNbO3) Mach-Zehnder Interferometer…

  • LMK04828: Using external 10MHz reference clock

    Part Number: LMK04828
    Other Parts Discussed in Thread: LMX2594

    Tool/software:

    Hello,

    I am using the CLK104 board from Xilinx which contains LMK04828B and LMX2594 PLLs to drive clocks int the ZCU208 eval board from Xilinx again. The CLK104 board also has…

  • LMX2594: POWERING DOWN / UP MODE USING CE PIN

    Part Number: LMX2594

    Tool/software:

    In our receiver we use LMX2594 and lock a fixed frequency of 14GHz .

    We set the CE pin to '0' when we are not converting frequency.

    This way we lower the 14GHz power by about 40 dB and remaining locked in a…

  • LMK04208: TICS Pro v1.7.7.9 Issue

    Part Number: LMK04208
    Other Parts Discussed in Thread: LMX2594,

    Tool/software:

    Hello everybody,

    I have a design which foresees one LMK04208 Clock Synthesizer and 3 cascading LMX2594 PLLs feeded by LMK04208's ClockOut0.

    I am using TICS Pro v1.7.7.9…

  • LMX2594: LMX2594RHAT preamp output error

    Part Number: LMX2594

    Tool/software:

    5857.LMX2594RHAT preamp output error.pdf

    There are 3 out of 3 errors at the output of the LMX2594RHAT preamp.
    Please review the attached file and let us know your opinion on the three questions from us.

     

  • LMX2594: HD components in the LMX2594 output clocks

    Part Number: LMX2594

    Tool/software:

    Hi TI,

     I am using clock 104 module on the rfsocZCU208 board.

    • Configured the lmx2594 for 1966.08 MHz
    • Ref clock for lmx is from lmk04828b and frequency is 245.76MHz.
    • Frequency of PFD is 245.76MHz.
    • N divider value is…
  • LMX2594: Pull-up inductor selection

    Part Number: LMX2594

    Tool/software:

    It is not clear why the datasheet specifies the inductor should be operated such that the frequency is far from the inductor SRF.

    At/around SRF, the inductor is very high impedance, is that not what we exactly want…

  • LMX2594: Device ID Register for LMX2594 & LMX2582 Required for Analysis - Reg

    Other Parts Discussed in Thread: LMX2594, LMX2582

    Tool/software:

    Dear Team,

    Good Day!!!!

    Request to share the Device ID register for the LMX PLL Part required for design purpose. Searched in Datasheet and other forum no data is found. Kindly, share the…

  • LMX2592: Locking Issue

    Part Number: LMX2592

    Tool/software:

    Hello,

    I am using the lmx2592 and I am using a 100 MHz external reference clock.

    I am using the doubler to increase the the pfd to 200 MHz. 

    I have attached the registers I am writing in the file registers.txt.

    However…

  • LMX2571: Synchronizing multiple devices

    Part Number: LMX2571
    Other Parts Discussed in Thread: LMX2594, LMX2572

    Tool/software:

    Hello, I was wondering if there is a method to synchronize multiple LMX2571 devices across different boards if they are all clocked with the same Reference Oscillator…

  • LMX2572LP: LDO_DLY setting

    Part Number: LMX2572LP
    Other Parts Discussed in Thread: LMX2595, LMX2572, LMX2594

    Tool/software:

    Hello,

    I am looking to find the setting for LDO_DLY in register (R6) as per the datasheet for LMX2572LP.
    There is a table 141 which has settings 1/2/3/5/8…

  • LMX2594: Differential output-LMX2594

    Part Number: LMX2594

    Tool/software:

    Hi,

    I have a few questions regarding the differential output:

    1. Can I use a differential output directly without converting it to single-ended.
      Purpose: To provide a sampling clock for a DAC.
      Sampling Frequency: 12 G…
  • LMX2594: Vtune voltages when using external active loop filter

    Part Number: LMX2594

    Tool/software:

    Hi,

    Since my customer is planning to use an external active loop filter, what voltages are expected or allowed to be applied to the VTune pin of the device?
    0 to 3.3V for all VCO bands?

    Best regards

  • LMX2594EVM: Sweeping capabilities

    Part Number: LMX2594EVM
    Other Parts Discussed in Thread: LMX2594, LMX2492, LMX2491

    Tool/software:

    I would like to make sure that the component is compatible with my project.
    in my project, I would like to apply a very fast sweeper across two channels:…

  • LMX2594: External 10MHz Clock Implementation on LMK04828 on RFSoC4x2

    Part Number: LMX2594
    Other Parts Discussed in Thread: LMK04828, USB2ANY,

    Tool/software:

    Hi Team,

    Can you please help us with our customer inquiry below.

    We are trying to enable CLK_IN_0 (image 1) to have a 10MHz signal sync with the device. Looking at…

  • LMK1C1104: Generating non-50% duty cycles

    Part Number: LMK1C1104
    Other Parts Discussed in Thread: LMK01000, LMK04832, SN65LVELT23, LMX2820, LMX2594, DDS39RF10

    Tool/software:

    Hi,

    I would like to generate single ended CMOS clocks (< 250 MHz) with 10%, 25%, 50% and 75% duty cycle on the board. …

  • LMX2594: spurious at various frequencies.

    Part Number: LMX2594
    Other Parts Discussed in Thread: PLLATINUMSIM-SW

    Tool/software:

    Hello,

    I'm working on lmx2594 synthesizer IC, I'm feeding 100 MHz reference clock.  I configured synthesizer to 10.5 GHz. the issue I'm facing here is along…

  • LMX2594: LMX2594

    Part Number: LMX2594

    Tool/software:

    Dear sir:

    I'm using LMX2594 in our project. So I want to download TICSPro_1.7.7.6_29-Oct-2024.exe  software, but forbid to dowload,The prompt information is as follows:

    I hope to get your support!

    thanks!

    panxi…

  • LMX2594: how to get rid of spurious

    Part Number: LMX2594

    Tool/software:

    Hello,

    I'm facing an issue i.e. getting more spurious at each frequency to which ever frequency I configure. for your reference I'm providing schematic also. please, give me a solution for this.

     synthesizer_schematic…

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