ASSIGNMENT 1 DIGITAL TECHNIQUES

DET (AVIONICS)

Due date: Monday (23 March 2015, 11.59 pm) Please submit in through e-learn for each class

1) Explain each of the function of the element in the block diagram given above.

( 5 marks)

2) Draw Digital Ramp ADC block diagram and explain principle operation of Digital Ramp ADC. Given that the analog input is10V (5 marks)

3) State advantages and disadvantages of among all the Analog Digital Converter mention in the notes (3 marks)

4) Draw Op Amp Summing DAC diagram and calculate the output for a digital input of 101011(5 marks)

5) Explain why the R-2R ladder DAC is widely used currently. What is the

advantages? (2 marks)