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???
08/31/07 00:10
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#143791 - re: ADC problem in C8051F020
Responding to: ???'s previous message
Jprao said:
I am using C8051F020 processor. I am using 12-bit ADC channel no.1. I am using internal VREF and I am getting the reading also.
The results are as follows:
0 V - 420 counts in ADC
2.4 V - 65520 (12-bit)

Higher side is OK. But lower side, why I am getting 420 counts.
It comes around 15 mv only. Is it due to source or I am missing something.....


What you think is 0V may not actually be 0V.

-a




List of 4 messages in thread
TopicAuthorDate
ADC problem in C8051F020            01/01/70 00:00      
   re: ADC problem in C8051F020            01/01/70 00:00      
   re: It comes around 15 mv only            01/01/70 00:00      
   re: ADC problem in C8051F020            01/01/70 00:00      

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