• LMX2820: Voltage Allowed on LMX2820 SRREQ Input pins

  

  Stephen Stout

  TI Thinks Resolved

  Part Number: LMX2820 Tool/software: To use the LMX2820 SRREQ as a differential input, what is the ideal Vcm and Vswing?

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

• LMX2820: LMX2820 RFin external feedback mode

  

  ?? ?

  Part Number: LMX2820 Tool/software: HELLO When using the LMX2820 RFin external feedback mode, if the same frequency is repeatedly sent, the hardware remains unchanged, the data sent by the software is consistent and the charge pump current is not altered…

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

• LMX2820: LMX2820 Supply current (Icc)

  

  mamatha suvarna

  TI Thinks Resolved

  Part Number: LMX2820 Tool/software: Please provide the Supply current with two RF output with VCO doubler enabled , In dataheet it is mentioned only for one output

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

• LMX2820: LMX2820 Phase Synchronization

  

  Vamshi Krishna Singam

  Part Number: LMX2820 Tool/software: Hi Team. I am currently working with two LMX2820 PLLs in my application, both driven by the same 100 MHz reference clock. One PLL is configured to generate variable frequency ranging from 7 to 14 GHz with 25 MHz steps…

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

• LMX2820: LMX2820

  

  Rasika Aundhakar

  Resolved

  Part Number: LMX2820 Tool/software: Tool/software: Hi everyone, I am working with LMX2820 PLL to generate 8.5 to 10.5 GHz using 120 MHz sine wave as input with +5 dBm input power. Generating 8.5072 GHz and observing spurious near the carrier and same…

  • Resolved

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

• LMX2820: LMX2820

  

  Vamshi Krishna

  TI Thinks Resolved

  Part Number: LMX2820 Tool/software: Dear Team, I am using the LMX2820 PLL to generate various output frequencies with a 100 MHz reference frequency derived from a TCXO. I would appreciate it if you could provide the recommended TICS Pro GUI configuration…

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

• LMX2820: LMX2820 lock time

  

  Eddie Chou

  TI Thinks Resolved

  Part Number: LMX2820 Tool/software: Hi team, My customer is evaluating LMX2820 and the loop filter parameters are based on the LMX2820EVM default values (C1=470pF, C2=68nF, C3=2.2nF, R2=68.1Ω, R3=18.2Ω).. the simulated result shows a Lock Time of…

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

• LMX2820: Query on IO Logic of SPI (LMX2820 naad LMX2595

  

  mamatha suvarna

  TI Thinks Resolved

  Part Number: LMX2820 Other Parts Discussed in Thread: LMX2595 , Tool/software: We are using the LMX2595 and LMX2820 synthesizers in our design and would like your clarification on the following SPI interface and logic level compatibility points: …

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

• LMX2820: LMX2820 Frequency Set Question

  

  Kai Liu

  TI Thinks Resolved

  Part Number: LMX2820 Tool/software: Your spec. is 45MHz到22.6GHz....But I can't set RFOUT to 1 GHz from TICS PRO How should I set on internal VCO? Or it's lowest at 5.65GHz ?

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

• LMX2820: LMX2820

  

  Vamshi Krishna

  Part Number: LMX2820 Tool/software: Hi everyone, I am working with two LMX2820 PLLs that share common SPI lines, with only the chip select (CS) differentiating between PLL1 and PLL2. I am facing an issue where I am unable to generate different output…

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

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