Click here to start

Table of contents

Slide 1

Slide 2

Slide 3

Slide 4

Today

Operational Amplifiers

Differential Amplification

Differential Application

Ideal Op-Amp

Feedback

Positive Feedback

Negative Feedback

Example: Op-Amp

Think About

DAC w/ PWM

DAC fix w/ op-amp

Slide 17

DAC op-amp drawbacks

DAC w/ Resistor Networks

Slide 20

ADC

Successive Approx. ADC

Integrating ADC

Flash ADC

ADC with PICs

Next Time

Author: Patrick Deegan

E-mail: pdeegan@cs.umass.edu