Answered

• LMX2541: Spurious emmission at VCO frequency + 430 MHz (measured with SQ2380E VCO variant)

  

  Reinier Seuren

  Resolved

  Part Number: LMX2541 Tool/software: Hi, I am using the LMX2541SQ2380E in full chip mode to generate a 2400-2450 MHz RF signal. I noticed in the spectrum measurement of there is a large spurious peak at the VCO frequency + 430 MHz (for all measured VCO…

  • Resolved

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

• LMX2541: youtube training/demonstration videos

  

  Mathew Bell

  TI Thinks Resolved

  Part Number: LMX2541 I found several videos demostrating the performance of the LMX2541 on TI's youtube channel. There is a 5 part series. I have only been able to find parts 1, 4 and 5. I would very much like the chance to watch parts 2 and 3. Also,…

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

• LMX2541: External clock

  

  Danilo A.

  Resolved

  Part Number: LMX2541 Hi Team, Using an external clock oscillator, such as SRS PRS10 Rubidium clock, with the LMX2541 board rather than the internal crystal oscillator, I understand that a resistor must be swapped from the internal oscillator to the OSCin…

  • Resolved

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

• LMX2541: rising edge/falling edge of the 1GHz sine clock signal output by the FPGA configuration was not ideal

  

  Jayden Qiu

  TI Thinks Resolved

  Part Number: LMX2541 Hi Team, This is FAE Jayden, my customer uses LMX2541SQE3030E/NOPB in their system. The customer found that the rising edge/falling edge of the 1GHz sine clock signal output by the FPGA configuration was not ideal (see the test waveform…

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

• LMX2541: the alternative recommendation

  

  Zoey Wu

  TI Thinks Resolved

  Part Number: LMX2541 Other Parts Discussed in Thread: LMX2571 Hi team, could u kindly help to recommend our solution to replace LT5560 and ADF4360-8BCPZRL7? Thanks!

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

• LMX2541: Using Two PLL on the Same Micowire Bus

  

  TI-CSC

  TI Thinks Resolved

  Part Number: LMX2541 Other Parts Discussed in Thread: LMX2592 Hello E2E Experts, Good day. We use two PLL LMX2541SQ3740E on the same Microwire bus and use the chip in "Full Chip Mode". Programming is done only once. On page 37, the following information…

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

• LMX2541: Default register settings at power up unclear

  

  Markus Roggli

  TI Thinks Resolved

  Part Number: LMX2541 We are using the LMX2541SQ3740E and discovered the following strange behavior: At power up the state of the pin 20 (Ftest/LD) is not well defined. We have installed a 1k Ohm pull-up to 3.3V on this pin. If not configured some devices…

  • over 2 years ago
  • Clock & timing
  • Clock & timing forum
Answered

• LMX2541: Initial value of REOUT[1:0] in register R6 after power-on

  

  kouichirou shimoyama

  Resolved

  Part Number: LMX2541 What is the initial value of REOUT[1:0] in register R6 after power-on?

  • Resolved

  • over 2 years ago
  • Clock & timing
  • Clock & timing forum

• LMX2541: Regarding the RMS jitter related information

  

  Maitry Khambhati

  TI Thinks Resolved

  Part Number: LMX2541 Hello support team, What would be the RMS jitter for LMX2541 in the integrated BW of up to 20 MHz? I am looking for the RF source which can generate 110 MHz sine wave frequency and have the ultra low RMS jitter in femto second. So…

  • over 2 years ago
  • Clock & timing
  • Clock & timing forum

• LMX2541: Phase Noise Spec and Best Strategy to Minimise Noise

  

  David Kearney

  TI Thinks Resolved

  Part Number: LMX2541 Other Parts Discussed in Thread: LMX2572LP , , LMX2485E Hi, am looking to implement a LO with pretty strict phase noise requirements in the range 140 - 160 MHz. I have had a look at the LMX2541SQ2060E and it looks like the VCO output…

  • over 2 years ago
  • Clock & timing
  • Clock & timing forum

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