Digital Electronics - Study Mode

[#156] A semiconductor RAM has a 12-bit address register and an 8-bit data register. The total number of bits in the memory is
Correct Answer

(C) 32,768 bits

[#157] The canonical SOP form of given expression f = A + AB + ABC is
Correct Answer

(A) Σm(4, 5, 6, 7)

[#158] Maximum value of signal to noise ratio of an 8 bit ADC with an I/P range of 10 V will be
Correct Answer

(D) 49.8 dB

[#159] In the below circuit, X is given by
Correct Answer

(A) $${ ext{X}} = { ext{A}}overline { ext{B}} overline { ext{C}} + overline { ext{A}} { ext{B}}overline { ext{C}} + overline { ext{A}} overline { ext{B}} { ext{C}} + { ext{ABC}}$$

[#160] A 0-10 volt analog to digital converter requires to have a resolution of 0.025%. The rms value of quantization error will be
Correct Answer

(A) 176 micro volt