• RE: LMX2492: Q

  

  Noel Fung

  Hi Nils, Yes, the designer confirms that there is no silicon change in CPMON between these two versions device.

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

• LMX2492: Cycle Slip reduction and the charge pump current settings

  

  bob miller

  TI Thinks Resolved

  Part Number: LMX2492 I would like to verify that CSR will work with my application. I'm using 3.1mA of charge pump current. If I select x4 for FL_CSR, the charge pump current , R and N should increase 4x. Does the LMX2492 have the capability to increase…

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

• RE: LMX2492: Soft reset of LMX2492 fails occasionally

  

  Dean Banerjee

  Christian, It looks like you are making some progress. One thing to mention is that registers R46,...R55 that you mention read back wrong contain some LDO related bits and also register R52[7] is the R divider reset and register R52[6] is the n divider…

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

• LMX2492: how to use the LMX2492 ramp count function?

  

  Lijia Zhu

  TI Thinks Resolved

  Part Number: LMX2492 Dear team, Following is the configuration requirement from my customer: 1.there are 3 ramps in one chirp, ramp1:1500M-1505M, 15us, ramp2:1505M-1500M, 19us, ramp3: 1500M CW, 5us 2. Ramp is triggered by MOD pin 2. Ramp1 trigger a flag…

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

• LMX2492: Q

  

  Nils Nöther

  Part Number: LMX2492 Dear TI support team, here is an issue with the Charge Pump Voltage Monitor of the LMX2492. Our design had used the CPMON functionality for lock detection by assigning the "CPMON good" signal to the TRIG2 output. This has always worked…

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

• LMX2492: FMCW chirp from 6Ghz to 7Ghz

  

  Jay Shenoy

  TI Thinks Resolved

  Part Number: LMX2492 Hi, I currently have managed to generated a 9 to 10ghz chirp (1ghz bandwidth) using the lmx2492EVM. I'm wondering if it is possible to generate a 6ghz to 7ghz chirp instead by just modifying the TICS pro software configuration…

  • 11 months ago
  • Clock & timing
  • Clock & timing forum

• LMX2492: Chip Enable and Register Volatility

  

  Jiahui Shi

  TI Thinks Resolved

  Part Number: LMX2492 Hi Team I'm going to use the LMX2492 in an application where I frequently disable the device using the CE pin. When the part is re-enabled do the registers maintain their last programmed state? ie are the registers non-volatile…

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

• RE: LMX2492: Sweep synchronization

  

  Noel Fung

  Hi Fabian, No I don't think that will work, phase synchronization requires specially design logic to align the phases, LMX2492 does not have this logic embedded.

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

• LMX2492: Can I add a delay to the Flags on TRIG1 and TRIG2 ?

  

  6380801

  Resolved

  Part Number: LMX2492 Hi, I'd like to use the LMX2492 in a chirp radar. To enhance Tx/Rx isolation ; I'll need to switch off my Tx PA and the diplexer between PA/LNA/Antenna. The PA needs some time (~500ns) to get to its nominal output power and…

  • Resolved

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

• LMX2492-Q1: Delay Output Clock?

  

  Go Bravos

  Part Number: LMX2492-Q1 Other Parts Discussed in Thread: LMX2492 Team, We are trying to figure out if we can delay the output clock by up to 10ns. Can you advise? Thank you.

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

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