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  Valeriy Alexeev

  • 6 months ago
  • Data converters
  • Data converters forum

  ADS8910B: Maximum instantaneous noise leve

  TI Thinks Resolved

  Part Number: ADS8910B Good afternoon. Now, I am considering the possibility of using your ADC in the development of our company's devices. The value of the maximum instantaneous noise level of the ADC is crucial when choosing an ADC. What parameter...
• 

  Ryuuichi machida

  • 10 months ago
  • Data converters
  • Data converters forum

  ADS8910B: Power Sequence

  • Resolved

  Part Number: ADS8910B Hello, I would like you to confirm power sequence(both power up and down
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  Keith Nicholas

  • 10 months ago
  • Data converters
  • Data converters forum

  RE: ADS8910B: Timing synchronized???? for multi ADC application

  Hello Paik, Yes, connecting all /CS and CNVST lines together will provide syncronized sampling of all channels. The rising edge of CNVST starts the conversion. Regards, Keith Nicholas Precision ADC Applications
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  Pradeep Prabhu G

  • 3 months ago
  • Data converters
  • Data converters forum

  AFE7225: AA filter requirement for ADC input

  TI Thinks Resolved

  Part Number: AFE7225 Hi TI Team, As per the attachment document, For ADS8910B part there is a recommendation for AA filter Cflt and Rflt component values. But in AFE7225 IC we have not found any recommendation for ADC input AA filter. Please suggest...
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  Wen Li

  • over 1 year ago
  • Data converters
  • Data converters forum

  ADS8910B: Full Scale Range

  • Resolved

  Part Number: ADS8910B Hi; On the ADS8910B datasheet page-22, you have: FSR=+/-Vref I will interpret
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  Keith Nicholas

  • over 1 year ago
  • Data converters
  • Data converters forum

  RE: ADS8910B: SDO pin is not operate.

  Hello Taka, If the RST pin is not pulled high, or floating, the device will stay in reset. Can you confirm that RST pin is pulled up to DVDD=2.5V? You are correct, with /CS high, the RVS pin should show conversion activity. If the pin does not change...
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  Keith Nicholas

  • over 1 year ago
  • Data converters
  • Data converters forum

  RE: ADS8910B: CONVST and ~CS connection and RST state

  Hello Wen, Holding CONVST low when RST transitions from low-to-high is not a hard requirement, just a recommendation. In the case of a single control line for both /CS and CONVST, to exit the RESET state, the host controller can pull the /RST high...
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  Keith Nicholas

  • over 1 year ago
  • Data converters
  • Data converters forum

  RE: ADS8910B: SPI usage

  Hello Wen, This app note provides the best overview for the Enhanced SPI on the ADS8910B. http://www.ti.com/lit/wp/sbay002/sbay002.pdf Please note that section 2.2 in the app note talks about Silent Zones for data transfer. The ADS8910B only requires...
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  Michael Grino

  • over 1 year ago
  • Data converters
  • Data converters forum

  ADS8910B: SPI issues due to part erroneously entering source synchronous mode

  • Resolved

  Part Number: ADS8910B We're having some issues with the SPI interface on our ADS8910B ADC. Our
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  Ting Ye

  • over 1 year ago
  • Data converters
  • Data converters forum

  ADS8910B: Gain Drift Spec

  TI Thinks Resolved

  Part Number: ADS8910B Hello Team, ADS8910B gain drift typical value is +/-2.5ppm/C. May I know if we should use the standard deviation (sigma) to estimate gain drift maximum spec? For instance, +/-5 sigma (1 out of ~1.7M) max gain drift spec indicates...

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