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???
07/03/06 14:47
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 		 #119573 - Why ?
Responding to: ???'s previous message
Andy Neil said:
24 bits would be extrely high-precision!!
You are talking under 60 parts per (US) billion!!!


What is the point of these "24 bit" parts ? Best case is usually only about 16-17 bits of precision. OK standards labs can often beat a few PPB, but an off the shelf part ?

Steve


List of 32 messages in thread
TopicAuthorDate
Guide line requried for 24 bit adc            01/01/70 00:00      
   essential            01/01/70 00:00      
   And of course ...            01/01/70 00:00      
   high precision!!            01/01/70 00:00      
      Why ?            01/01/70 00:00      
         Averaging ...            01/01/70 00:00      
            Random drift            01/01/70 00:00      
               True, but ...            01/01/70 00:00      
                  24bit accuracy can never be achieved            01/01/70 00:00      
                     Cirrus Logic ADCs            01/01/70 00:00      
                        Cirrus Logic ADCs part no ?            01/01/70 00:00      
                        Hysteresis            01/01/70 00:00      
                           Cirrus Logic.            01/01/70 00:00      
                              Mains beat            01/01/70 00:00      
                                 OT: mains beat on ancient TVs            01/01/70 00:00      
                                    TV sync            01/01/70 00:00      
         the point is            01/01/70 00:00      
            apart from getting it to work            01/01/70 00:00      
               For instance...            01/01/70 00:00      
      What it says in the datasheet            01/01/70 00:00      
         That's the Key!            01/01/70 00:00      
            And how will you verify...            01/01/70 00:00      
   adc            01/01/70 00:00      
      Example            01/01/70 00:00      
         And..            01/01/70 00:00      
      Availability != General Requirement            01/01/70 00:00      
         Cirrus Logic ADCs part no ?            01/01/70 00:00      
            i got curious            01/01/70 00:00      
   Have a look at this            01/01/70 00:00      
      marketing lingo            01/01/70 00:00      
         From the datasheet:            01/01/70 00:00      
            When is good enough            01/01/70 00:00      

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