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Given this R-2R 4-bit DAC, with R=1kOhms, a. Draw the simplified version with one equivalent resistor to Vref and one equivalent resistor to GND, and Vout at the mid-point node. b. If Vref=5V, what is Vout? c. What is Vout if all four switches are connected to Vref (code 1111)?

Given this R-2R 4-bit DAC, with R=1kOhms, a. Draw the simplified version with one equivalent resistor to Vref and one equivalent resistor to GND, and Vout at the mid-point node. b. If Vref=5V, what is Vout? c. What is Vout if all four switches are connected to Vref (code 1111)?

Introductory Circuit Analysis (13th Edition)
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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2. Given this R-2R 4-bit DAC, with R=1kOhms, a. Draw the simplified version with one equivalent resistor to Vref and one equivalent resistor to GND, and Vout at the mid-point node. b. If Vref=5V, what is Vout? c. What is Vout if all four switches are connected to Vref (code 1111)? R R R VouT 2R 2R 2R 2R 2R A B /. C VREF ww ww ww
Transcribed Image Text:2. Given this R-2R 4-bit DAC, with R=1kOhms, a. Draw the simplified version with one equivalent resistor to Vref and one equivalent resistor to GND, and Vout at the mid-point node. b. If Vref=5V, what is Vout? c. What is Vout if all four switches are connected to Vref (code 1111)? R R R VouT 2R 2R 2R 2R 2R A B /. C VREF ww ww ww
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