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…

Tool/software:

Hello,

    Where can I find more info about the SYSREF mode operation of the LMX2595. 

1) What will the latency be between the external trigger and the outuput signal

2) What will the relation be between the phase of…

Tool/software:

I have a PLL application where I use the ramping function. I read out cyclic (every 10us) the rb_LD_VTUNE (R110[10:9]) and set a pin when it the state is locked. In the following picture you see the channels:

yellow…

Tool/software:

I am having trouble with the LMX2595 PLL IC. On some specific units I can't get around 2.4 GHz (less than 250 MHz bandwidth). I also have a new problem.

On all of my new units a can't  make any frequency under…

Tool/software:

Can I use CMOS reference signal for LMX2595? if yes , what is the implication on phase noise?

Tool/software:

Does LMX2595 work with LVCMOS 20MHz clock input. I tried testing the LMX2595EVM with a LVCMOS 20MHz source for generating 12.8GHz. I did not get the desired output.

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…

Tool/software:

Hello,

    Our reference clock source is a sine wave OCXO at 100MHz. We need to generate 100MHz LVDS and 100MHz LVCMOS and 10MHz LVCMOS from this.

Please advise on…

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…

Tool/software:

hello

Recently, I have been testing the phase synchronization and adjustment functions of LMX2595 and have some questions that I hope can be answered: When I only select…

Tool/software:

Hello,

  we measured the LMX2595 phase noise that is very high. for your reference I'm attaching the phase noise image. why is it high ? and would you please help us to reduce the phase noise. 

Tool/software:

Hi There,

I have question about fatal failure that I'm seeing hoping someone can help. I have >20 of these parts with different date code and used on 6 different unit. So far more 8 of them failed and at least one…

Tool/software:

I am trying to generate an automatic ramp signal between 10.2 and 10.25 GHz over 5 microseconds with the LMX2595EVM.  However, when I configure the ramp parameters for this waveform, I am not able to generate the desired…

Tool/software:

All

I am having trouble with an LMZ2595 synthesizer. It will produce almost every frequency I want (simple single frequencies, no modulation or chirps). But on some PCBs the part will not produce 2.5 GHz. There is…

Tool/software:

Hi,

We want create triangular ramp signal via LMX2595. We use eval board with manual ramp. We have given ramp clock and ramp direction signal externally. we have…

Tool/software:

Hello,

we are using lmx2594. I referred to the datasheet of it, I found by varying the OUTA_PWR register I can achieve around 10dB of attenuation. but we need 15dB of attenuation…

Tool/software:

We're using the LMX2595 with an 100 MHz reference signal from the VCOCXO OD100LP-61205CV-100.0M.

If we generate a 6 GHz signal with R44 (OUTA_PWR) = 31, two spurs appear…

Tool/software:

Hello:

At present, we are using two-channel lmx2595 for phase adjustment and manual RAMP application. I hope you can help me to answer the following questions:

Phase regulation:

1、1According to the calculation formula…

Tool/software:

Hi,

For one of our new projects, we are looking for Clock Generators for providing the reference clock for the RF section. The required clock frequency is 32GHz. Kindly…

Tool/software:

The synthesizer chip behaves normally with good spectrum and phase noise but when using the divider the spectrum is very poor and broad.   However, when I use a foam tipped…

Tool/software:

Dear Forum and Support teams,

we are trying to synchronize the SYNC of the LMX2820 under category 3 conditions.
However, the details of PSYNC required for the following…

Tool/software:

Dear TI's engineers

    It is found that there is a spur before a swept-frequency signal with the automatic mode of LMX2595evm. The configurations of PLL, RAMP, and the output of the spectrum analyzer are attached…

Tool/software:

Dear TI's engineers

  We use the LMX2595EVM to generate a chirp signal with a central frequency of 13GHz and a swept bandwidth of 500MHz by the automatic mode of the evaluation board.  However, I don't know why…

Tool/software:

Hi there

I would like to inquire if the LMX2592 has a similar LD_DLY function as the LMX2595.

Best regards

Tool/software:

Hello,
I am working on a project involving the LMX2595 and would like to know if there is an existing C driver library available for this chip. Specifically, I am looking for a library that can help me interface and…