Formula to find frequency of input that can can be acquired by adc
Answers
Answered by
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.
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.
Similar questions