1-Instruments

1-Instruments - EE122 - Instruments, Components,...

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EE122 - Instruments, Components, Simulation, and the Design Process Prof. Greg Kovacs Department of Electrical Engineering Stanford University
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EE122, Stanford University, Prof. Greg Kovacs 2 Photo from the Archives
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EE122, Stanford University, Prof. Greg Kovacs 3 Basic Tools Multimeter. Power supply. Signal generator. Oscilloscope. Soldering iron. Miscellaneous hand tools. Computer Simulation software Spreadsheet Word processor Web browser (for data sheets) Reference books.
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EE122, Stanford University, Prof. Greg Kovacs 4 Integrating A/D Converter (Single-Slope) Start pulse etc. Clear LSB BCD counter BCD counter C R -V R +Vi Clock fc Analog input CMOS v' IC1 IC2 Vt VB V CK V C t t v t V B 0 Vck Vc tg v' 0
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EE122, Stanford University, Prof. Greg Kovacs 5 Build Your Own DMM? switches reference storage input common HI LO HI LO ref logic clock MOS buffer input LO control comparator latches/7 - seg counter counters supplies INTERSIL ICL 7107 34 33 47K 0.47μF 0.22μF offset 29 28 27 35 36 32 31 30 40 39 38 100K 100pF set rate 3 reading/sec 26 -5 21 1 +5 sink 8mA ea displays 1 M signal input 2.000 V full scale ±3V CM range intersil ICL 8069 1.2 V reference +5 .01μF 6.8K 1.5K 9.53K 1K cal +1.000V reference .1 μF
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EE122, Stanford University, Prof. Greg Kovacs 6 HP34401A Digital Multimeter
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EE122, Stanford University, Prof. Greg Kovacs 7 Practical Aspects of Digital Meters "IDEAL" METER 10 M 100pF 1.00 V 10 M Scale Selected DVM Display 200V 00.1 V 20V 0.11 V 2V 0.106 V 200 mV 106.4 mV 1) They affect the circuit you are measuring! 2) They must be properly operated to give the most accurate readings! Luckily, most modern DMM’s are Autoranging.
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EE122, Stanford University, Prof. Greg Kovacs 8 Power Supplies HP6253A Dual 0 - 20V, 0 - 3A HP6236B Triple 0 - 6V, 0 - 2.5A, 0 +/- 20V, 0 - 0.5 A
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EE122, Stanford University, Prof. Greg Kovacs 9 HP33120A 15 MHz Function Generator
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EE122, Stanford University, Prof. Greg Kovacs 10 HP33120A 15 MHz Function Generator
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EE122, Stanford University, Prof. Greg Kovacs 11 Oscilloscope Basics HORIZ AMP VERT AMP INPUT SIGNAL TO DISPLAY HORIZONTAL SWEEP SIGNAL Electron Beam Source CRT Screen This is a block diagram of an ANALOG oscilloscope. ..
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EE122, Stanford University, Prof. Greg Kovacs 12 Triggering an Oscilloscope
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EE122, Stanford University, Prof. Greg Kovacs 13 HP1704A Analog Oscilloscope (100 MHz)
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EE122, Stanford University, Prof. Greg Kovacs 14 Digital Oscilloscopes Voltages are first digitized and then displayed (or printed!) . ..
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This note was uploaded on 10/21/2010 for the course EE 5581 taught by Professor Moon,j during the Spring '08 term at Minnesota.

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1-Instruments - EE122 - Instruments, Components,...

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