Voltage Reference not on chip

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Anonymous
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        I've created circuit consisting of: 1. op-amp follower 2. voltage reference 3. analog pin P0_1 4. External resistor 20K on P0_1 to Power GND Voltage measured on P0_1 regardless of Vref configuration (1.024 nor 0.256V) is always 1.811V When set to Vdd/2 output is 3.3/2 regards robert   
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ETRO_SSN583
Level 9
Level 9
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Take a look at this thread.

   

 

   

Regards, Dana.

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