• ADC12DJ3200EVM: Why are there ripples in the frequency response of ADC12DJ3200EVM

  

  Brandon Buckley

  TI Thinks Resolved

  Part Number: ADC12DJ3200EVM Other Parts Discussed in Thread: ADC12DJ3200 , , ADC12DJ5200RF Hello, We are intending to use the ADC12DJ3200EVM to under sample signals above Nyquist, and are therefore interested in the full frequency response of the…

  • over 6 years ago
  • Data converters
  • Data converters forum
Answered

• RE: ADC12DJ3200EVM: External clocking at 4GHz and DC coupling

  

  Jim Brinkhurst1

  Resolved

  Hi Apurva 1. The 6.4 GSPS sample rate is achieved using JMODEs 0, 1, 4, 5 and 17. In these modes the single ADC input is sampled on both rising and falling edges of the input CLK. 2. The ADC can be driven with DC-coupled inputs by removing R1 and…

  • over 8 years ago
  • Data converters
  • Data converters forum

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