final_exam_f06

# final_exam_f06 - Name ECSE 2050 Analog Electronics Fall...

This preview shows pages 1–4. Sign up to view the full content.

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Name _________________ ECSE 2050 Analog Electronics Fall 2006 Final Exam Print your name on every page, show all work to ensure partial credit. You must do problems 1, 2, 3, 4 Problem 1 ( 15 points) _____ Problem 2 (10 points) _____ Problem 3 (10 points) _____ Problem 4 (20 points) _____ Solve 3 out of the next 5 problems . Clearly indicate which problems you do not want graded by crossing out the numbers below. Problem 5 (15 points) _____ Problem 6 (15 points) _____ Problem 7 (15 points) _____ Problem 8 (15 points) _____ Problem 9 (15 points) _____ Total _____ Include units in answers where appropriate, or else points will be deducted. 1 Problem 1 (15 points) Name:_______________ The figure below shows a circuit for a digital to analog converter (DAC). The circuit accepts a 4-bit input binary word (a 3 a 2 a 1 a ), where a 3 ,a 2 ,a 1 ,a take the value of 0 or 1 (+5V), to provide an analog output V (a) Assume an ideal opamp, show that the output voltage V is given by [ ] 3 3 2 2 1 1 2 2 2 2 16 a a a a R V F o + + +- = Where R F is in KΩ R F 10K Ω 20K Ω 40K Ω 80K Ω V re f= 5V V o a 3 a 2 a 1 a 2 (b) Find the value of R F such that V ranges from 0 to -12 volts....
View Full Document

{[ snackBarMessage ]}

### Page1 / 15

final_exam_f06 - Name ECSE 2050 Analog Electronics Fall...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online