• LMX2485E: LMX2485ESQ/NOPB Lead Finish

  

  Erik Brateng

  Part Number: LMX2485E Tool/software: Hello, Do you have a document for the lead finish for the LMX2485ESQ/NOPB, datasheet has SN but would like to know the type of Tin being used.

  • 5 months ago
  • Clock & timing
  • Clock & timing forum

• LMX2485E: LMX2485E Configuration

  

  switch

  TI Thinks Resolved

  Part Number: LMX2485E Tool/software: Hi ti team， Could you please provide the configuration guide for LMX2485E? My client's new project is currently utilizing this component, but we are unaware of how to configure it. Thank you!

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

• LMX2485E: LMX2485ESQ/NOPB Exact type of Tin plating used

  

  Erik Brateng

  Resolved

  Part Number: LMX2485E Tool/software: Hello, End customer recently purchased ten of these back in April. They received the parts from Lot Code: 31111969EM3 and need to know exactly plating/coating were used on these parts. Specifically, they need to…

  • Resolved

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

• LMX2485E: Sensitivity

  

  switch

  TI Thinks Resolved

  Part Number: LMX2485E Tool/software: Hi ti team, The sensitivity values in the two charts below are not consistent. Could you please explain the difference between them?

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

• LMX2485E: CPoutRF voltage

  

  user4779049

  Resolved

  Part Number: LMX2485E Hi Team, Please advise me on my question. How does the CPoutRF voltage change after the power up? Does it stay 0V right after power up and gradually increase, start at Vcc and gradually decrease, or other? Mita

  • Resolved

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

• LMX2485E: LMX2485E

  

  Bob Haagensen

  Resolved

  Part Number: LMX2485E What is the output current capability of the ftest/LD pin? Need to know if I need a buffer to drive a lock detect LED.

  • Resolved

  • over 4 years ago
  • Clock & timing
  • Clock & timing forum

• LMX2485E: LMX2485E phase detector spurs

  

  TeeHowe Peh1

  TI Thinks Resolved

  Part Number: LMX2485E Hi there, I designed a PLL to work with my VCO and so far most things are quite okay. One thing that bugs me are the phase detector spurs, especially when using higher cp current. Are there any known techniques that you can share…

  • over 4 years ago
  • Clock & timing
  • Clock & timing forum
Answered

• LMX2485E: VCO Recommendations

  

  David Kearney

  Resolved

  Part Number: LMX2485E Hi, I'm looking at using the above PLL for a TX LO circuit, and am looking at VCO options that would work for my requirements. I want to build a system which runs from ~155-165MHz in 12.5kHz steps with Phase Noise at 25kHz offset…

  • Resolved

  • over 3 years ago
  • Clock & timing
  • Clock & timing forum

• LMX2485E: possible metastable state in synthesizer out of lock indication

  

  Robert Miller

  Part Number: LMX2485E We are working on a design using the LMX2485E as the local oscillator in a VHF radio receiver. We have come across an issue where the LMX2485E appears to get stuck in a quazi-stable state where it indicates that the pll is out of…

  • over 3 years ago
  • Clock & timing
  • Clock & timing forum
Answered

• LMX2485E: Slow charge pump output slew rate

  

  Simon Delaney

  Resolved

  Part Number: LMX2485E I'm using the RF side of an LMX2485E PLL in a design with a passive discrete loop filter and a discrete VCO. I've modelled this all in the PLLatinum tool, which shows reasonable results, but measurements of lock time do not match…

  • Resolved

  • over 3 years ago
  • Clock & timing
  • Clock & timing forum

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