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11/21/03 12:23
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#59200 - Isolating analog input channels
Hello,

I want to add 4 analog channels to my 8052 system. I will use 1-wire a/d Dallas DS2450. Since I will measure 4-20mA (on a 250ohm resistor) from various loops I would like to make differential inputs. Also isolation from 8052 would be nice. Is there any low cost schematics for doing that? How about 1-wire isolation. Have anyone done it? Thank you for help.

regards, Damjan

List of 9 messages in thread
TopicAuthorDate
Isolating analog input channels            01/01/70 00:00      
   RE: Isolating analog input channels            01/01/70 00:00      
   RE: Isolating analog input channels            01/01/70 00:00      
      RE: Isolating analog input channels            01/01/70 00:00      
         RE: Isolating analog input channels            01/01/70 00:00      
            RE: Isolating analog input channels            01/01/70 00:00      
               RE: Isolating analog input channels            01/01/70 00:00      
                  RE: Isolating analog input channels            01/01/70 00:00      
   RE: Isolating analog input channels            01/01/70 00:00      

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