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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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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 • 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
Signals • Voltage Sources • Current Sources
Signals • Voltage Sources • Current Sources http://www.clarkson.edu/~svoboda/eta/ClickDevice/super.html http://javalab.uoregon.edu/dcaley/circuit/Circuit_plugin.html
Frequency Spectrum of Signals • Fourier Series • Fourier Transform • Fundamental and Harmonics • http://www.educatorscorner.com/experiments/spectral/SpecAn3.shtml frequency time
Frequency Spectrum of Signals • Fourier Series http://www.jhu.edu/%7Esignals/fourier2/index.html
Frequency Spectrum of Signals • Fourier Series
Frequency Spectrum of Signals • Fourier Series
Frequency Spectrum of Signals • Fourier Series
Frequency Spectrum of Signals • Fourier Series
Frequency Spectrum of Signals • Fourier Series
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
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
Amplifiers • Signal Amplification • Distortion • Non-Linear Distortion • Symbols • Gains – Voltage, Power, Current • Decibels • Amplifier Power Supplies • Efficiency
Amplifiers • Example 1.1
Amplifiers • Saturation An amplifier transfer characteristic that is linear except for output saturation.
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.
Amplifiers • Example 1.2
Amplifiers • Example 1.2
Amplifiers • Example 1.2
Circuit Models For Amplifiers • Voltage Amplifiers • Common Models • Show example on board
Circuit Models For Amplifiers • Example 1.3 • Class assignment
Circuit Models For Amplifiers • Other Amplifiers • Current • Transconductance • Transresistance
Circuit Models For Amplifiers • Example 1.4 Large-signal equivalent-circuit models of the npn BJT operating in the active mode.
Frequency Response of Amplifiers • Bandwidth
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
Frequency Response of Amplifiers • Bandwidth (a) Magnitude and (b) phase response of STC networks of the low-pass type.
Frequency Response of Amplifiers • Bandwidth
Frequency Response of Amplifiers (a) Magnitude and (b) phase response of STC networks of the high-pass type.
Frequency Response of Amplifiers • Example 1.5 • Class assignment
Frequency Response of Amplifiers • Classification of Amplifiers • Based on Frequency Response
Frequency Response of Amplifiers • Exercise 1.6 • Class assignment
The Digital Logic Inverter • Function • Transfer Characteristics • Noise Margins
The Digital Logic Inverter • Function • Transfer Characteristics • Noise Margins
The Digital Logic Inverter • Inverter Implementation