Math, asked by Somilguha1986, 1 year ago

Formula to find frequency of input that can can be acquired by adc

Answers

Answered by Sauron
2
Resolution

Coding scheme as in figure 1 (assume input signal x(t) = Acos(t), A = 5V)

Full scale measurement range = -5 to 5 volts.

ADC resolution is 8 bits: 28 = 256 quantization levels (codes)

ADC voltage resolution, Q = (5 V − (-5) V) / 256 = 10 V / 256 ≈ 0.039 V ≈ 39 mV.

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