x(t)
ADC
Anti-aliasing filter
Sample and hold
Quantization binary encoder
Digital signal processor
DAC Zeroth-order
Anti-y(t) image filter
Assuming that a 4-bit ADC channel accepts analog input ranging from 0 to 5 volts, determine the following:
a. Number of quantization levels
b. Step size of the quantizer or resolution
c. Quantization level when the analog voltage is 3.2 volts
d. Binary code produced by the ADC
e. Quantization error