PowerPoint Slides
PowerPoint slides of selected figures from the textbook Part 1: Circuits 1 – Diodes The V-I curve of a typical forward biased diode, made from silicon Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. (p. 3) 1 – Diodes The V-I graph of a reverse biased Zener diode (p. 4) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. 2 – Transistor switches The MOSFET switches on the filament lamp when the light intensity falls below a given level (p. 10) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. 2 – Transistor switches The audible warning device sounds when the light intensity falls below a given level (p. 12) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. 3 – Potential dividers When a load is connected to the divider, it is in parallel with R2 (p. 26) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. 4 – Capacitors S1 is turned on at 0 seconds and vC (grey curve) begins rising to 10 V, as the capacitor charges (p. 36) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. 5 – Using capacitors Cross-connected BJT switches form a monostable pulse generator Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. (p. 42) 5 – Using capacitors The basic 555 monostable circuit (p. 42) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. 5 – Using capacitors The 555 timer IC can also be used as an astable multivibrator (p. 43) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. 5 – Using capacitors Exchanging the capacitor and resistor result in the inverse action Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. (p. 45) 5 – Using capacitors Amplitude increases at a steady rate with frequency up to about 1 kHz, After that, it begins to level off (p. 46) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. 5 – Using capacitors Measuring VIN and VOUT, using an oscilloscope (p. 48) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. 6 – Fields The effect of a magnetic field (H) of the magnetisation (B) of ferromagnetic material (p. 54) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. 8 – MOSFET amplifiers The source terminal is common to both the input and output sides of this MOSFET amplifier, so it is known as a common-source amplifier (p. 63) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. 8 – MOSFET amplifiers A common-drain MOSFET amplifier has unity voltage gain but high current gain (p. 67) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. 9 – BJT amplifiers In a common-emitter BJT amplifier the emitter terminal is common to both the input and output circuits (p. 72) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. 9 – BJT amplifiers The voltage output of a common-collector amplifier is always approximately 0.7 V lower than its input (p. 77) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. 11 – Operational amplifiers Graph plotted on logarithmic scales for both frequency and gain of an op amp (p. 92) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. 11 – Operational amplifiers In an inverting amplifier circuit, the input goes to the (–) terminal and there is negative feedback to that terminal (p. 94) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. 11 – Operational amplifiers Op amp drawn with its input terminals exchanged to make the diagram simpler (p. 97) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. 12 – Applications of op amps In an integrator, the output falls as charge flows toward plate A of the capacitor (p. 105) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. 12 – Applications of op amps An inverting Schmitt trigger uses positive feedback to give it its ‘snap’ action (p. 106) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. 15 – Power amplifiers In a Class B amplifier the transistors are biased so that they are off when there is no input signal (p. 128) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. 17 – Power supplies The diode rectifier bridge and the Zener diode give improved performance (p. 149) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. 20 – Logical combinations The output of this parity tree goes high if the 8-bit input contains an odd number of 1’s (p. 178) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. 20 – Logical combinations The logic levels in this data selector (or multiplexer) are shown for a low select (S) input (p. 180) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. 20 – Logical combinations A data distributor (or demultiplexer) routes the data to one of its outputs (p. 181) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. 21 – Logical sequences The sequence of stages of resetting an S-R flip-flop (p. 187) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. 22 – Counters and registers Three D-type flip-flops wired as toggle flip-flops act as a 3-bit up counter divider (p. 196) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. 22 – Counters and registers A synchronous counter, in which all the flipflops are clocked simultaneously (p. 199) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. 22 – Counters and registers A shift register can be built from D-type flipflops. When they are clocked, data is shifted one step along the chain (p. 202) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. 22 – Counters and registers A walking ring counter is based on a chain of flip-flops, with the inverted output of the last stage fed back to the input of the first stage (p. 203) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. 24 – Converter circuits A flash converter is the fastest analogue-to-digital converter, but it needs several hundred comparators to give high precision (p. 216) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. 24 – Converter circuits Circuit of a 4-bit converter (p. 223) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. Part 2: Systems 26 – Audio and video systems Diagram showing some connections of a typical domestic stereo system (p. 229) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. 31 – Radio transmission The superhet receiver (p. 282) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. 33 – Electronic control systems The main components of an open-loop control system and a closed-loop system with negative feedback (p. 294) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. 34 – Process control systems A PID, or 3-term control system (p. 305) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. Part 3: Microelectronic systems 37 – Processing A microcomputer system (p. 319) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd. 37 – Processing A microcontroller (p. 322) Electronics – Circuits and Systems 3rd edition. © 2007, Owen Bishop. Published by Elsevier Ltd.
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