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???
01/09/07 14:24
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#130501 - Self-Zero'ing
Responding to: ???'s previous message
Yep, the only thing I have found is the AD624, which has a analog offset. This would have to be calculated in software and managed via a digital pot or DAC or something.

But beyond the AD624, I haven't found anything.

Nope, the sensors have the same gain. They just have a natural tolerance that is an issue if I intend to amplify additionally.

List of 16 messages in thread
TopicAuthorDate
Analog Interface - Input Offset Clarification            01/01/70 00:00      
   Instrumentation amps            01/01/70 00:00      
      Interference and reference            01/01/70 00:00      
         Absolute vs ratiometric            01/01/70 00:00      
   Offset compensation            01/01/70 00:00      
      Self-Zero'ing            01/01/70 00:00      
   I would be wary of 24 bits of anything with an ADC            01/01/70 00:00      
      Offset compensation            01/01/70 00:00      
         ADuC            01/01/70 00:00      
            Difference is offset. Not gain            01/01/70 00:00      
               Another approach.            01/01/70 00:00      
      Noted            01/01/70 00:00      
   the ususal mistake            01/01/70 00:00      
   A typical thread...            01/01/70 00:00      
      To Kai            01/01/70 00:00      
   offset compensation            01/01/70 00:00      

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