1. DIGI-260 Digital Devices and Applications
Review of
DIGI-210
Digital Fundamentals
©Paul Godin
January 2008

2. Complete the following table
Inputs 1

3. Determine the Boolean Equation, convert to basic gates and complete the truth tableY 1

4. Define and provide examples (1)
Binary
Hexadecimal
Complimentary
Truncate
Astable state
Edge triggering

5. Define and provide examples (2)
Multivibrator
Glitch
Modulus
Toggle
Monostable

6. State the difference between both terms
Encoders and Decoders
SR Latch and an SR Flip-Flop
Multiplexer and Demultiplexer
Synchronous and Asynchronous
MSB and LSB

7. Complete the following Timing Diagram (1)

8. Complete the following Timing Diagram (2)

9. Complete the following Timing Diagram (3) and determine the count sequence

10. Calculate the values (1)
For the adjacent circuit calculate the value of R given:  
Vout = 0.2 Volts
VF = 1.5 Volts
IMAX = 20 mA
Vcc = 5.0 Volts
Vcc

11. Calculate the values (2)
Calculate the value of the resistor in a monostable circuit given
k-factor = 1.2
C = 100μF
TW = 2 seconds

12. ©2008 PGodin prgodin@gmail.com
END
©2008 PGodin