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EE42/100 Fall 2005 Prof. Fearing 1 Week 15b/ Lecture 27 Dec. 8, 2005 Final Exam: 100 Lewis, Wed. Dec. 14, 1230-330 pm 3 sides formula sheet, closed book,

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Presentation on theme: "EE42/100 Fall 2005 Prof. Fearing 1 Week 15b/ Lecture 27 Dec. 8, 2005 Final Exam: 100 Lewis, Wed. Dec. 14, 1230-330 pm 3 sides formula sheet, closed book,"— Presentation transcript:

1 EE42/100 Fall 2005 Prof. Fearing 1 Week 15b/ Lecture 27 Dec. 8, 2005 Final Exam: 100 Lewis, Wed. Dec. 14, 1230-330 pm 3 sides formula sheet, closed book, closed notes, no electronic devices Topics: ~50% since MT #2 Diodes, CMOS, gates, logic, Flip Flops, power/speed issues Review Problems 1.Crystal Radio (phasor, diode, transients) 2.CMOS inverter (EE42 Fall 2004) 3.Digital Logic (EE40 Spring 2004)

2 EE42/100 Fall 2005 Prof. Fearing 2 Crystal radio receiver for AM broadcasts – tuning R ANT V ANT V out

3 EE42/100 Fall 2005 Prof. Fearing 3 Crystal radio receiver for AM broadcasts –detection V out V DEMOD (t) +- VDVD VDVD IDID

4 EE42/100 Fall 2005 Prof. Fearing 4 V out V DEMOD (t)   f=1/T,  =2  f T V DEMOD (t)

5 EE42/100 Fall 2005 Prof. Fearing 5

6 EE42/100 Fall 2005 Prof. Fearing 6 NMOS w=1um

7 EE42/100 Fall 2005 Prof. Fearing 7

8 EE42/100 Fall 2005 Prof. Fearing 8 (EE40 Spring 2004)


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