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AD7357 how to check the DC Accuracy in worst case condition

Question asked by kevin.hsu on Jul 29, 2013
Latest reply on Jul 31, 2013 by jcolao

Hi

AD7357 is 14 bit , Due to DC accuracy concern , I need >0.3%

After calculated.....

DC accuracy = LSB[all of LSB , see the attachment as below ] / (2^14) , = 133 LBS / 16384  * 100% = 0.8%

 

AM I right ? or any part could meet this request ? ( Should meet automotive standard )

 

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