• LMX1214: Support on Programming of LMX1214

  

  Narender Mariappan

  TI Thinks Resolved

  Part Number: LMX1214 Tool/software: HI , In our Design, LMX1214RHAT Clock Buffer is used and programmed by FPGA using SPI interface. We have used TICS PRO Software and generated an HEX File 1.On Converting the Hex Values to Binary Values we find that…

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

• RE: LMX1214: Jitter & rise/fall time

  

  Derek Payne

  You need to set the upper limit of integration to less than the carrier frequency. In your screenshot it was set to 2.5GHz, but the carrier is only 450MHz. I don't predict the LMX1214 CLKOUT outputs will add any noticeable phase noise degradation to the…

  • 26 days ago
  • Clock & timing
  • Clock & timing forum

• LMX1214: Alternate part for LMX1214

  

  Narender Mariappan

  TI Thinks Resolved

  Part Number: LMX1214 Tool/software: Hi, Currently LMX1214 is used Is there any alternative part for the following specs: Input Type = Differential input frequency = 1800MHz Output frequency = 900MHz Output type = Differential Number of outputs = 1 to…

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

• LMX1214: Query on Current consumption calculation

  

  Narender Mariappan

  TI Thinks Resolved

  Part Number: LMX1214 Tool/software: HI, We have a query with LMX1214 Current consumption. For our application, only one Clock output and our power setting is 4. I have attached my current calculations FYR. On calculating we are getting 285 mA .Is the…

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

• LMX1214: Routing outputs

  

  Nandini Muralidharan

  Resolved

  Part Number: LMX1214 Tool/software: Hi, I am routing the CLKOUT1 output of LMX1214 to FPGA. I have the termination circuit to match the common mode voltage at FPGA end. Should this clock be routed as 100 ohm differential in this case? Thanks

  • Resolved

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

• LMX1214: Support on SDO Settings on TICS PRO GUI

  

  Narender Mariappan

  TI Thinks Resolved

  Part Number: LMX1214 Tool/software: Hi, In LMX1214 we are using MUXOUT SPI readback output (SDO) for our application. For that we would like to know , what options should enabled in TICS pro GUI ? I have attached an image FYR. Kindly check and respond…

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

• RE: LMX1214: Query on Fixed registers Bit values NOT used for an application

  

  Narender Mariappan

  Thank you Noel.

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

• LMX1214: Query on Fixed registers Bit values used for an application

  

  Narender Mariappan

  TI Thinks Resolved

  Part Number: LMX1214 Tool/software: Hi, We have a query with LMX1214 Fixed registers values As you can see the image i have attached below these register's bit values which are mismatching with the datasheet's fixed values and also we are using these…

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

• LMX1214: CLKOUT usage

  

  Nandini Muralidharan

  TI Thinks Resolved

  Part Number: LMX1214 Tool/software: Hi, The input frequency to clock buffer is 1800MHz and we plan to connect CLKOUT pins to FPGA and set them at output frequency of 225MHz. The CLKOUT pins seem to be similar to CML standard. FPGA can support LVDS as…

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

• LMX1214: Power dBm

  

  Nandini Muralidharan

  TI Thinks Resolved

  Part Number: LMX1214 Tool/software: Hi, I have a differential 225MHz clkout to FPGA. LVDS Input side AC-coupling requirement in FPGA is highlighted. What is the power out dBm need to choose for clkout to meet the FPGA input voltage requirement? Tha…

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

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