Solutions Manual for Digit
I I I
al Fundamentals, 11e Tho
I I I
mas Floyd (All Chapters)
I I I
, PART 1 I
Problem Solutions
I
,ChapterI1
CHAPTERI1
INTRODUCTORYICONCEPTS
SectionI1-1I DigitalIandIAnalogIQuantities
1. DigitalIdataIcanIbeItransmittedIandIstoredImoreIefficientlyIandIreliablyIthanIanalogIdata.I Also,I
digitalIcircuitsIareIsimplerItoIimplementIandIthereIisIaIgreaterIimmunityItoInoisyIenvironments.
2. PressureIisIanIanalogIquantity.
3. AIclock,IaIthermometer,IandIaIspeedometerIcanIhaveIeitherIanIanalogIorIaIdigitalIoutput.
SectionI1-2I BinaryIDigits,ILogicILevels,IandIDigitalIWaveforms
4. InIpositiveIlogic,Ia1IisIrepresentedIbyIaIHIGHIlevelIandIaI0IbyIaILOWIlevel.IInInegativeIlogic,I
aI1IisIrepresentedIbyIaILOWIlevel,IandIaI0IbyIaIHIGHIlevel.
5. HIGHI=I1;ILOWI=I0.I SeeIFigureI1-1.
6. AI1IisIaIHIGHIandIaI0IisIaILOW:
(a) HIGH,ILOW,IHIGH,IHIGH,IHIGH,ILOW,IHIGH
(b) HIGH,IHIGH,IHIGH,ILOW,IHIGH,ILOW,ILOW,IHIGH
2
, ChapterI1
7. SeeIFigureI1-2.
Ampl
=I10IV
tPWI =I 2.7I
s
8. TI=I4Ims.I SeeIFigureI1-3.
1I 1
9. fI= = =I0.25IkHzI=I250IHz
T 4Ims
10. TheIwaveformIinIFigureI1-61IisIperiodicIbecauseIitIrepeatsIatIaIfixedIinterval.
11. tWI=I2Ims;ITI=I4Ims
It I2ImsII
%IdutyIcycleI=I WI 100 =I 100I=I50%
I TI I4ImsI
12. SeeIFigureI1-4.
3
I I I
al Fundamentals, 11e Tho
I I I
mas Floyd (All Chapters)
I I I
, PART 1 I
Problem Solutions
I
,ChapterI1
CHAPTERI1
INTRODUCTORYICONCEPTS
SectionI1-1I DigitalIandIAnalogIQuantities
1. DigitalIdataIcanIbeItransmittedIandIstoredImoreIefficientlyIandIreliablyIthanIanalogIdata.I Also,I
digitalIcircuitsIareIsimplerItoIimplementIandIthereIisIaIgreaterIimmunityItoInoisyIenvironments.
2. PressureIisIanIanalogIquantity.
3. AIclock,IaIthermometer,IandIaIspeedometerIcanIhaveIeitherIanIanalogIorIaIdigitalIoutput.
SectionI1-2I BinaryIDigits,ILogicILevels,IandIDigitalIWaveforms
4. InIpositiveIlogic,Ia1IisIrepresentedIbyIaIHIGHIlevelIandIaI0IbyIaILOWIlevel.IInInegativeIlogic,I
aI1IisIrepresentedIbyIaILOWIlevel,IandIaI0IbyIaIHIGHIlevel.
5. HIGHI=I1;ILOWI=I0.I SeeIFigureI1-1.
6. AI1IisIaIHIGHIandIaI0IisIaILOW:
(a) HIGH,ILOW,IHIGH,IHIGH,IHIGH,ILOW,IHIGH
(b) HIGH,IHIGH,IHIGH,ILOW,IHIGH,ILOW,ILOW,IHIGH
2
, ChapterI1
7. SeeIFigureI1-2.
Ampl
=I10IV
tPWI =I 2.7I
s
8. TI=I4Ims.I SeeIFigureI1-3.
1I 1
9. fI= = =I0.25IkHzI=I250IHz
T 4Ims
10. TheIwaveformIinIFigureI1-61IisIperiodicIbecauseIitIrepeatsIatIaIfixedIinterval.
11. tWI=I2Ims;ITI=I4Ims
It I2ImsII
%IdutyIcycleI=I WI 100 =I 100I=I50%
I TI I4ImsI
12. SeeIFigureI1-4.
3
