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Chapter 1 - Introduction to Electronics

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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Chapter 1 - Introduction to Electronics

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  1. Chapter 1 - Introduction to Electronics • Introduction • Microelectronics • Integrated Circuits (IC) Technology • Silicon Chip • Microcomputer / Microprocessor • Discrete Circuits

  2. Signals • Signal processing http://www.eas.asu.edu/~midle/jdsp/jdsp.html

  3. 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

  4. Signals • Voltage Sources • Current Sources

  5. Signals • Voltage Sources • Current Sources http://www.clarkson.edu/~svoboda/eta/ClickDevice/super.html http://javalab.uoregon.edu/dcaley/circuit/Circuit_plugin.html

  6. Frequency Spectrum of Signals • Fourier Series • Fourier Transform • Fundamental and Harmonics • http://www.educatorscorner.com/experiments/spectral/SpecAn3.shtml frequency time

  7. Frequency Spectrum of Signals • Fourier Series http://www.jhu.edu/%7Esignals/fourier2/index.html

  8. Frequency Spectrum of Signals • Fourier Series

  9. Frequency Spectrum of Signals • Fourier Series

  10. Frequency Spectrum of Signals • Fourier Series

  11. Frequency Spectrum of Signals • Fourier Series

  12. Frequency Spectrum of Signals • Fourier Series

  13. Frequency Spectrum of Signals

  14. 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

  15. 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

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

  17. Amplifiers • Example 1.1

  18. Amplifiers • Saturation An amplifier transfer characteristic that is linear except for output saturation.

  19. 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.

  20. Amplifiers • Example 1.2

  21. Amplifiers • Example 1.2

  22. Amplifiers • Example 1.2

  23. Circuit Models For Amplifiers • Voltage Amplifiers • Common Models • Show example on board

  24. Circuit Models For Amplifiers • Example 1.3 • Class assignment

  25. Circuit Models For Amplifiers • Other Amplifiers • Current • Transconductance • Transresistance

  26. Circuit Models For Amplifiers • Example 1.4 Large-signal equivalent-circuit models of the npn BJT operating in the active mode.

  27. Frequency Response of Amplifiers • Bandwidth

  28. 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

  29. Frequency Response of Amplifiers • Bandwidth (a) Magnitude and (b) phase response of STC networks of the low-pass type.

  30. Frequency Response of Amplifiers

  31. Frequency Response of Amplifiers • Bandwidth

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

  33. Frequency Response of Amplifiers • Example 1.5 • Class assignment

  34. Frequency Response of Amplifiers • Classification of Amplifiers • Based on Frequency Response

  35. Frequency Response of Amplifiers • Exercise 1.6 • Class assignment

  36. The Digital Logic Inverter • Function • Transfer Characteristics • Noise Margins

  37. The Digital Logic Inverter • Function • Transfer Characteristics • Noise Margins

  38. The Digital Logic Inverter • Inverter Implementation

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