XPost: alt.engineering.electrical, sci.electronics.design, sci.e   
   ectronics.repair   
   From: invalid@invalid.net   
      
   > Your drawing is wrong; signal goes to the inverting (-) inputs and the   
   > Vcc/2 reference goes to the non-inverting (+) inputs.   
   > JF   
      
   Thanks guys. Fixed:   
      
      
      
   All else looks good?   
      
   Are cap values reasonable? I added C8 & C9 out of habit of seeing in other   
   designs. Values for these?   
      
   Thanks.   
      
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