Output      Output    ADC output   ADC Output    Error
    Theoretical   Actual    Theoretical    Actual   

8bit    4.00V    4.008008      204      204.4 := 204     0 LSB

10bit   4.00V    4.008008      820      821.6 := 822     2 LSB
12bit   4.00V    4.008008      3276        3283          7 LSB