• TICSPRO-SW: LMX2492 Help understanding ramp setup (triangle waveform) for SPI/C++ implementation

    Part Number: TICSPRO-SW
    Other Parts Discussed in Thread: LMX2492

    Tool/software:

    Hi TI team,

    We're trying to implement a simple triangle frequency ramp using the LMX2492. The idea is:

    Ramp0: 9400 MHz → 9485 MHz in 100 µs

    Ramp1: 9485 MHz…

  • 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…

  • LMX2492EVM: VCO Replacement

    Part Number: LMX2492EVM
    Other Parts Discussed in Thread: LMX2492

    Tool/software:

    Hello,

    We have recently purchased the LMX2492EVM and would like to clarify a few details regarding VCO replacement.

    Our goal is to replace the onboard VCO on two separate…

  • 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:…

  • LMX2595: Details of MUXOUT PIN.

    Part Number: LMX2595
    Other Parts Discussed in Thread: LMX2492, LMX2572

    Tool/software:

    What are the outputs can take from MUXOUT pin? How to check ramp status for fmcw using MUXOUT pin? Is there any provision in LMX2595 to check ramp status such as ramp…

  • LMX2594EVM: Is it possible to achieve 1 GHz bandwidth on a FMCW signal with the LMX2594 EVM evaluation board?

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

    Tool/software:

    I am doing a FMCW project and I would like to know if, to get a chirp at 10GHz and with a bandwidth of 1GHz, it is enough only with the LMX2594 EVM evaluation board…

  • LMX2492-Q1: LMX2492

    Part Number: LMX2492-Q1
    Other Parts Discussed in Thread: LMX2492

    Tool/software:

    I am also using the LMX2492 for an FMCW radar and have found that undesirable spurs that are created from using the chirp feature.

    Like the previous designer, I am also seeing…

  • LMX2594EVM: LMX2492EVM & LMX2594EVM

    Part Number: LMX2594EVM
    Other Parts Discussed in Thread: LMX2492EVM, , LMX2594, PLLATINUMSIM-SW, LMX2492

    Tool/software:

    Hi Texas team,

    I am using LMX2492EVM and LMX2594EVM board for our application where we need Ramp signal which bandwidth will be 1.5…

  • LMX2492-Q1: The Spur in Ramp but not in CW

    Part Number: LMX2492-Q1
    Other Parts Discussed in Thread: LMX2492

    Tool/software:

    Hi all

    I use LMX2492 in my FMCW radar , i find that if i set LMX2492 to CW ,the spectrum after  ADC sampled is clean . it just has some sub fraction spurs,the level of the…

  • TICSPRO-SW: Error in Initializing GUI ConfigFileParser: The first line is not a valid Section. The Encoding format of file reading is System.Text.UTF8Encoding

    Part Number: TICSPRO-SW
    Other Parts Discussed in Thread: LMX2492

    Tool/software:

    Hi,

    I am using a TICSPro_1.7.7.5_23-Jul-2024.exe version of TICS Pro on a Windows 11 Enterprise, 10.0.22631 OS. I was able to use the software three days ago, until today…

  • LMX2491: Current consumption

    Part Number: LMX2491
    Other Parts Discussed in Thread: LMX2492

    Tool/software:

    Hi team,

    In datasheet of LMX2491, Icc is 50mA typ when fPD=100Mhz for all Vcc pins. how this spec is tested? could you pls share the test settings if we want to test this spec…

  • LMX2594EVM: LMX2594EVM SPI configuration

    Part Number: LMX2594EVM
    Other Parts Discussed in Thread: USB2ANY, LMX2492EVM, LMX2492

    Tool/software:

    Hi Texas team,

    We want to use LMX2594EVM board for our application. We have some enquiry about it which is given below,

    1. Is it needed to buy separate…

  • LMX2595: Alternative Fractional-N PLL with Integrated VCO and ramping functionality

    Part Number: LMX2595
    Other Parts Discussed in Thread: LMX2492

    Hi

    We intended to use the LMX2595 for our application, but the bandwidth limitation of the ramp poses a problem.
    Is there a device similar to LMX2595 that allows a larger bandwidth?

    Requirements…

  • LMX2492: Looking for PLL chip featuring no internal VCO and minimun N divider value down to 1

    Part Number: LMX2492

    Hi TI experts,

        I'm looking for PLL chip featuring no internal VCO and minimun N divider value down to 1, and frequency range covers 2700MHz,do you have any suggestions? 

        thx!!

  • LMX2492: CP SETTINGS

    Part Number: LMX2492

    I have been using this part in a design for quite some time, there has always been an interesting relationship in the CP settings and how it affects the loop bandwidth. As you increase the CP settings it does move the loop corner…

  • LMX2492EVM: PCB Project files

    Part Number: LMX2492EVM

    Dear TI Team,

    I'm currently making use of the LMX2492EVM for ramp generation within a low power FMCW radar system, but would like to make some changes to the VCO circuitry.

    Is it possible to share the Altium project files?

  • LMX2492: Deasserting SWRST early causes failure 1% of the time

    Part Number: LMX2492
    Other Parts Discussed in Thread: LMX2595

    We have noticed that if the SWRST bit is deasserted before programming the other registers the PLL does not lock ~1% of the time, but if it is only deasserted after the higher registers it seems…

  • LMX2491: Unclear guideline in datasheet regarding programming order

    Part Number: LMX2491
    Other Parts Discussed in Thread: LMX2492, LMX2595

    Dear TI Support Team,

    "End-result" problem description:

    We wrote a micro controller program to write the registers to the LMX2491. We did this in a loop starting from register…

  • LMX2492EVM: Phase Noise in X-band LFM signal

    Part Number: LMX2492EVM
    Other Parts Discussed in Thread: LMX2492

    Dear TI teams,

    I am using LMX2492EVM hardware for our application. We are using this hardware as a X-band LFM signal source. And we are mixing the same signal with some delay in Mixer. According…

  • LMX2492EVM: Continuous Sawtooth Ramp

    Part Number: LMX2492EVM
    Other Parts Discussed in Thread: LMX2492,

    Hi everyone!

    Now i am testing the LMX2492 EVM. I downloaded and installed the current version of TICS Pro

    I followed all the instructions on LMX2492EVM  User's guide.

    Then I tried the example…

  • LMX2492EVM: Repair in Europe of EVM's

    Part Number: LMX2492EVM
    Other Parts Discussed in Thread: LMX2492

    Dear E2E support,

    I am Located in the Netherlands' and wonder if there is a TI service center to repair the broken LMX2492evm.

    I have two broken LMX2492evm, one caused by a power spike…

  • LMX2594EVM: Testing LMX2594EVM in automatic ramping mode

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

    Iam testing the LMX2594 Evaluation module using TICS Pro software. It is required to test in automatic ramping mode with frequency from 12 to 12.4 GHz i.e. 400MHz in 100…

  • LMX2594: LMX2594

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

    Requirement: Generation of ramp sweep from 4.2GHz to 4.5GHz

    Modulesused:LMX2594 EVMwith TICS PRO software.

     PLL setting:

     Spectrum Result:

     

     RAMP MODE:

     

          

    For the set sweep of 8400MHz to…

  • LMX2492: 50MHz/204us Chirp Linearity Quality Improvement

    Part Number: LMX2492
    Other Parts Discussed in Thread: PLLATINUMSIM-SW, LMX2594

    Hi Team,

    For Chirp signal genenrated by LMX2492+CHC2442, frequency .vs. time Chirp Linearity is critical for our application.  However, Suggested by some experience, the actul generated Chirp Linea…

  • LMX2492: chirp generation frequency locking time issue

    Part Number: LMX2492

    Hi Team,

    The frequency synthesizer configuration is LMX2492+CHC2442, generating a Chirp signal with a time interval of 204us and a bandwidth of 50MHz. Our concern is that within the 204us duration, we need to traverse the entire 50MHz bandwidth. Does the LMX2492 need 

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