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Chapter 12 : Field – Effect Transistors

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1 Chapter 12 : Field – Effect Transistors
12-1 NMOS and PMOS transistors 12-2 Load-line analysis of a simple NMOS amplifier 12-3 Small –signal equivalent circuits 12-4 Common source amplifiers 12-5 Source followers 12-6 CMOS logic gates

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11 Chapter 12 : Field – Effect Transistors
12-1 NMOS and PMOS transistors 12-2 Load-line analysis of a simple NMOS amplifier 12-3 Small –signal equivalent circuits 12-4 Common source amplifiers 12-5 Source followers 12-6 CMOS logic gates

12 CMOS Logic –gate Circuits Combinatorial logic circuits

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35 10. 3 CMOS Logic Gate Circuits 10. 3. 1 Basic structure Fig. 10
10.3 CMOS Logic Gate Circuits Basic structure Fig Representation of a three- input CMOS logic gate

36 Fig. 10.10 Examples of pull –down networks (PDN)

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39 Fig. 10.10 Examples of pull- up networks (PUN)

40 Fig. 10.11 Usual and alternative symbols for MOSFETs

41 10.3.2 The Two – Input NOR Gate Fig. 10.12 A two – input CMOS NOR gate

42 10.3.3 The Two- Input NAND Gate Fig. 10.13 A two-input CMOS NAND gate

43 A Complex Gate

44 10. 3. 5 Obtaining the PUN and the PDN and Vice Versa Fig. 10
Obtaining the PUN and the PDN and Vice Versa Fig CMOS realization of a complex gate

45 10. 3. 6 The Exclusive- OR Function Fig. 10
The Exclusive- OR Function Fig Realization of the exclusive –OR (XOR) function .

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47 10.3.8 Transistor Sizing Fig. 10.16 Proper transistor sizing for a four- input NOR gate

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51 Fig. 10. 17 Proper transistor sizing for a four- input NAND gate

52 Fig. 10.18 Circuit for Example 10.2

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