vord azažajªŋ, where ao, a₁, a2, and az take the values of 0 or 1, and it provides an analog output voltage v proportional to the value of the digital input. Each of the bits of the input word controls the correspondingly numbered switch. For instance, if a2 is 0 then switch S₂ connects the 20- k2 resistor to ground, while if a2 is 1 then 2 connects the 20- k2 resistor to the +5-V power supply. Show that vo is given by R % = a+2¹a₁ +2²₂ +2²a₂] 16 where Ryis in kilohms. Find the value of Rf so that vo ranges from 0 to -5 volts. +5 V 10 ΚΩ www 20 ΚΩ www 40 k www 80 kn www

vord azažajªŋ, where ao, a₁, a2, and az take the values of 0 or 1, and it provides an analog output voltage v proportional to the value of the digital input. Each of the bits of the input word controls the correspondingly numbered switch. For instance, if a2 is 0 then switch S₂ connects the 20- k2 resistor to ground, while if a2 is 1 then 2 connects the 20- k2 resistor to the +5-V power supply. Show that vo is given by R % = a+2¹a₁ +2²₂ +2²a₂] 16 where Ryis in kilohms. Find the value of Rf so that vo ranges from 0 to -5 volts. +5 V 10 ΚΩ www 20 ΚΩ www 40 k www 80 kn www

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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