Answered

• LMX2572LP: LMX2572LP

  

  Roy Flax

  Resolved

  Part Number: LMX2572LP Tool/software: Thank you for your previous answer. I have some more: 1. Regarding your previous answer, do you think that combined the signals from both ports using short wires (A+ to B+, A- to B-) allows me to cheaply get extra…

  • Resolved

  • 1 month ago
  • Clock & timing
  • Clock & timing forum
Answered

• LMX2572LP: LDO_DLY setting

  

  Arun Hiregange

  Resolved

  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…

  • Resolved

  • 3 days ago
  • Clock & timing
  • Clock & timing forum
Answered

• LMX2572LP: QUICK_RECAL_EN when VCO_SEL changes

  

  Arun Hiregange

  Resolved

  Part Number: LMX2572LP Tool/software: Hello, I am using LMX2572LP and will be doing a manual sweep over frequencies with a 10MHz step. I will start with QUICK_RECAL_EN set to 0, and plan to use Equation 5 & 6 based on Table 135 to set the starting point…

  • Resolved

  • 1 day ago
  • Clock & timing
  • Clock & timing forum
Answered

• LMX2572LP: Looking for a Chip with much lower Spurs

  

  Dirk Wichmann

  Resolved

  Part Number: LMX2572LP Other Parts Discussed in Thread: LMX2571 Tool/software: Hello We use the LMX2572LP in our radio modules. This works well up to 500 mW transmission power. However, we would like to create a concept with 6 watt rf-power but the spurs…

  • Resolved

  • 8 days ago
  • Clock & timing
  • Clock & timing forum
Answered

• LMX2572LP: Spurious with MASH

  

  David Park

  Resolved

  Part Number: LMX2572LP Tool/software: Hi, The setting is as below. spur is as below. In the graph, Fout%Fosc is 12MHz offset. is it correct? not 26.4MHz? Thanks.

  • Resolved

  • 2 months ago
  • Clock & timing
  • Clock & timing forum

• LMX2572LP: LMX2572LP

  

  LUO mj

  TI Thinks Resolved

  Part Number: LMX2572LP Other Parts Discussed in Thread: LMX2491 Tool/software: whether the LMX2572LP can generate a linear sweep signal with a 40ms sweep period over the 650M-750M frequency range?

  • 6 months ago
  • Clock & timing
  • Clock & timing forum

• LMX2572LP: Test Configuration for Validating Phase Noise Performance

  

  James Phillips

  TI Thinks Resolved

  Part Number: LMX2572LP Tool/software: I just built a coupon board to test out the LMX2572LP. I've been able to get the chip up and running and get an output at my intended frequency. I would like to validate the performance of the chip, and my board…

  • 3 months ago
  • Clock & timing
  • Clock & timing forum

• RE: LMX2572LP: LMX2572LP multi chip sync fail

  

  hailiang ji

  Hi Noel Fung: 我们也有使用两块LMX2572LP的EVM同步成功，寄存器配置也都一样，用EVM寄存器放到我们的板卡上运行同步失败。 测量波形看起来不够方可能是示波器测试引起的，暂时假设实际信号完整性没问题。 附件是PLL部分的原理图。 另外，我使用中文回复是否会影响到你的理解？如果有影响我可以尝试自己先翻译成英文再发出来。 谢谢。 SCH-LMX2572LP.pdf

  • 7 months ago
  • Clock & timing
  • Clock & timing forum
Answered

• LMX2572LP: Combine the outputs of the PLL

  

  Roy Flax

  Resolved

  Part Number: LMX2572LP Tool/software: Hi all, I am trying to get extra 3dB from the output signal of the LMX2572LP, so I thought that I can have it "for free" by combining its 2 outputs pairs, using a combiner or a transformer (instead of working with…

  • Resolved

  • 4 months ago
  • Clock & timing
  • Clock & timing forum

• LMX2572LPEVM: Re: LMX2572LP EVM

  

  Uday Kiran Chandragiri

  Part Number: LMX2572LPEVM Other Parts Discussed in Thread: LMX2572LP Tool/software: Dear Technical Team, Recently, I bought the LMX2572LP EVM. The problem is, that I gave the reference input for the PLL of 15.625 MHz. All the prescalers are set to 1 including…

  • 6 months ago
  • Clock & timing
  • Clock & timing forum

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