• ADS8382: Can the differential input be changed to a single-ended input?

  

  aiwen chen

  TI Thinks Resolved

  Part Number: ADS8382 Other Parts Discussed in Thread: ADS8380 , ADS8381 I WANT TO INCREASE THE SAMPLING ACCURACY TO 5PPM，If I use an fully differential ADC like ADS8382 and change the differential input to a single input, -IN is connected to analog ground…

  • over 3 years ago
  • Data converters
  • Data converters forum

• RE: OPA2625: How to improve SNR, HD2 and HD3 of an 18-bit SAR ADC when OPA2625 is being used to drive the differential inputs of ADC?

  

  Michael Steffes

  Couple of quick things Akash, 1. Where is your DC bias current path for the V+ inputs to the op amps? 2. This differential I/O op amp circuit sometimes has a common mode oscillation - probably not here, but we did see that in the OPA838 decomp device…

  • over 2 years ago
  • Amplifiers
  • Amplifiers forum

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