Electrical Engineering 145M - Spring 1998 - Derenzo - Midterm 2

# Electrical Engineering 145M - Spring 1998 - Derenzo - Midterm 2

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Name (Last, First) EECS145M 1998 Midterm #2 Page 1 Derenzo UNIVERSITY OF CALIFORNIA College of Engineering Electrical Engineering and Computer Sciences Department EECS 145M: Microcomputer Interfacing Laboratory Spring Midterm #2 Monday, April 20, 1997 Closed book (equation sheet handed out with this midterm) Calculators OK You must show your work to get full credit PROBLEM 1 (40 points) Describe four A/D converter circuits in terms of the following characteristics: conversion accuracy (maximum number of bits) differential linearity cost (number of internal A/D circuit components) speed (number of steps the A/D needs to perform one conversion) external circuits needed for full performance 1a. (10 points) Successive approximation

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Name (Last, First) EECS145M 1998 Midterm #2 Page 2 Derenzo 1b. (10 points) Flash 1c. (10 points) Integrating (or Dual Slope) 1d. (10 points) Half flash
Name (Last, First) EECS145M 1998 Midterm #2 Page 3 Derenzo PROBLEM 2 (60 points)

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Electrical Engineering 145M - Spring 1998 - Derenzo - Midterm 2

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