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Chapter 1 - Introduction to Electronics. Introduction Microelectronics Integrated Circuits (IC) Technology Silicon Chip Microcomputer / Microprocessor Discrete Circuits. Signals Signal processing. http://www.eas.asu.edu/~midle/jdsp/jdsp.html. Signals Voltage Sources Current Sources

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slide1

Chapter 1 - Introduction to Electronics

  • Introduction
    • Microelectronics
    • Integrated Circuits (IC) Technology
    • Silicon Chip
    • Microcomputer / Microprocessor
    • Discrete Circuits
slide2

Signals

    • Signal processing

http://www.eas.asu.edu/~midle/jdsp/jdsp.html

slide3

Signals

    • Voltage Sources
    • Current Sources
    • Thevenin & Norton
    • http://www.clarkson.edu/%7Esvoboda/eta/ClickDevice/refdir.html
    • http://www.clarkson.edu/%7Esvoboda/eta/Circuit_Design_Lab/circuit_design_lab.html
    • http://www.clarkson.edu/%7Esvoboda/eta/CircuitElements/vcvs.html
slide4

Signals

    • Voltage Sources
    • Current Sources
slide5

Signals

    • Voltage Sources
    • Current Sources

http://www.clarkson.edu/~svoboda/eta/ClickDevice/super.html

http://javalab.uoregon.edu/dcaley/circuit/Circuit_plugin.html

slide6

Frequency Spectrum of Signals

    • Fourier Series
    • Fourier Transform
    • Fundamental and Harmonics
    • http://www.educatorscorner.com/experiments/spectral/SpecAn3.shtml

frequency

time

slide7

Frequency Spectrum of Signals

    • Fourier Series

http://www.jhu.edu/%7Esignals/fourier2/index.html

slide14

Frequency Spectrum of Signals

http://www.jhu.edu/%7Esignals/fourier2/index.html

http://www.jhu.edu/%7Esignals/listen/music1.html

http://www.jhu.edu/%7Esignals/phasorlecture2/indexphasorlect2.htm

slide15

Analog and Digital Signals

    • Sampling Rate http://www.jhu.edu/%7Esignals/sampling/index.html
    • Binary number system
    • http://scholar.hw.ac.uk/site/computing/activity11.asp
    • Analog-to-Digital Converter
    • http://www.astro-med.com/knowledge/adc.html
    • http://www.maxim-ic.com/design_guides/English/AD_CONVERTERS_21.pdf
    • Digital-to-Analog Converter
  • http://www.maxim-ic.com/ADCDACRef.cfm
slide16

Amplifiers

    • Signal Amplification
    • Distortion
    • Non-Linear Distortion
    • Symbols
    • Gains – Voltage, Power, Current
    • Decibels
    • Amplifier Power Supplies
    • Efficiency
slide17

Amplifiers

    • Example 1.1
slide18

Amplifiers

    • Saturation

An amplifier transfer characteristic that is linear except for output saturation.

slide19

Amplifiers

    • Non-Linear Transfer Characteristics and Biasing

An amplifier transfer characteristic that shows considerable nonlinearity. (b) To obtain linear operation the amplifier is biased as shown, and the signal amplitude is kept small.

slide20

Amplifiers

    • Example 1.2
slide21

Amplifiers

    • Example 1.2
slide22

Amplifiers

    • Example 1.2
slide23

Circuit Models For Amplifiers

    • Voltage Amplifiers
    • Common Models
    • Show example on board
slide24

Circuit Models For Amplifiers

    • Example 1.3
    • Class assignment
slide25

Circuit Models For Amplifiers

    • Other Amplifiers
    • Current
    • Transconductance
    • Transresistance
slide26

Circuit Models For Amplifiers

    • Example 1.4

Large-signal equivalent-circuit models of the npn BJT operating in the active mode.

slide28

Frequency Response of Amplifiers

    • Bandwidth
    • RC Circuits – Class Exercise
  • Single-Time Constant Networks
  • http://www.clarkson.edu/%7Esvoboda/eta/plots/FOC.html
  • http://www.clarkson.edu/%7Esvoboda/eta/acWorkout/Switched_RCandRL.html
slide29

Frequency Response of Amplifiers

    • Bandwidth

(a) Magnitude and (b) phase response of STC networks of the low-pass type.

slide32

Frequency Response of Amplifiers

(a) Magnitude and (b) phase response of STC networks of the high-pass type.

slide33

Frequency Response of Amplifiers

    • Example 1.5
    • Class assignment
slide34

Frequency Response of Amplifiers

    • Classification of Amplifiers
    • Based on Frequency Response
slide35

Frequency Response of Amplifiers

    • Exercise 1.6
    • Class assignment
slide36

The Digital Logic Inverter

    • Function
    • Transfer Characteristics
    • Noise Margins
slide37

The Digital Logic Inverter

    • Function
    • Transfer Characteristics
    • Noise Margins
slide38

The Digital Logic Inverter

    • Inverter Implementation