Electronics Fundamentals: Circuits, Devices & Applications
8th Edition
ISBN: 9780135072950
Author: Thomas L. Floyd, David Buchla
Publisher: Prentice Hall
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Chapter 21, Problem 14ST
To determine
The correct option for the given statement.
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Q 1. Determine the output voltage of the Digital-to-Analog Converter (DAC) in Figure 1(a)
and plot it in Figure 1(c). The sequence of the four digit binary codes represented by
the waveforms in Figure 1(b) are applied to the inputs. A high level is a binary 1and
a low level is a binary 0. The least significant binary digit is Do.
Do o
D₁ 0-
200 ΚΩ
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D₂ 0
100 ΚΩ
www
50 ΚΩ
www
25 ΚΩ
D3 0 M
0
-0.25
-0.50
-0.75
-1.00
-1.25
-1.50
-1.75
-2.00
-2.25
-2.50
-2.75
-3.00
-3.25
-3.50
-3.75
(a)
Vout (V)
R₁
10 ΚΩ
o Vout
+5 V
Do
0
+5 V
D₁ 0
+5 V
0
+5 V
0
D₂
D3
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
non
(c)
Figure 1
I
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
|||||
(b)
Binary input
3. XMM1 is an ammeter and its reading is OA for the whole
input signal cycle. What could be wrong in the circuit?
Explain.
XMM1
Q1
R1
1kQ
D1
V2
1kHz
5V
V1
12V
L1
1mH
In order to light a LED:
send a HIGH signal and this will be written in the Loop function
send a LOW signal and this will be written in the Loop function
O send a HIGH signal and this will be written in the setup function
Chapter 21 Solutions
Electronics Fundamentals: Circuits, Devices & Applications
Ch. 21 - A thermocouple can measure higher temperatures...Ch. 21 - Thermocouples are commonly used to measure body...Ch. 21 - An advantage of an RTD over a thermistor is that...Ch. 21 - Prob. 4TFQCh. 21 - A thermocouple signal conditioner must have high...Ch. 21 - Signal conditioning for temperature sensors...Ch. 21 - Prob. 7TFQCh. 21 - Absolute pressure is measured relative to the...Ch. 21 - In a sample-and-hold circuit, an analog value is...Ch. 21 - Prob. 10TFQ
Ch. 21 - A thermocouple a change in resistance for a change...Ch. 21 - In a thermocouple circuit, where each of the...Ch. 21 - A thermocouple signal conditioner is designed to...Ch. 21 - Prob. 4STCh. 21 - Prob. 5STCh. 21 - Prob. 6STCh. 21 - Prob. 7STCh. 21 - Prob. 8STCh. 21 - Prob. 9STCh. 21 - Prob. 10STCh. 21 - Prob. 11STCh. 21 - Prob. 12STCh. 21 - Prob. 13STCh. 21 - Prob. 14STCh. 21 - In an analog switch, the aperture time is the time...Ch. 21 - Prob. 16STCh. 21 - An analog signal must be sampled at a minimum rate...Ch. 21 - Prob. 18STCh. 21 - Prob. 19STCh. 21 - Prob. 20STCh. 21 - Prob. 21STCh. 21 - Three identical thermocouples are each exposed to...Ch. 21 - You have two thermocouples. One is a K type and...Ch. 21 - Determine the output voltage of the op-amp in...Ch. 21 - What should be the output voltage in Problem 3 if...Ch. 21 - Prob. 5PCh. 21 - Prob. 6PCh. 21 - Explain the difference in the results of Problems...Ch. 21 - Prob. 8PCh. 21 - A certain material being measured undergoes a...Ch. 21 - Explain how a strain gauge can be used to measure...Ch. 21 - Identify and compare the three symbols in Figure...Ch. 21 - Determine the output voltage waveform for the...Ch. 21 - Repeat Problem 12 for the waveforms in Figure...Ch. 21 - Name two ways an SCR can be placed in the...Ch. 21 - Sketch the VR waveform for the circuit in Figure...Ch. 21 - For the circuit in Figure 21-53, describe the...Ch. 21 - What change to the circuit in Figure 21-53 would...
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Designing a sample & hold-circuit from scratch; Author: Moritz Klein;https://www.youtube.com/watch?v=kIJqzkRe4do;License: Standard Youtube License