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Department of Electrical Engineering School of Engineering University of Management and Technology Course Outline Course code: EE 323 Course title: Electronic System Design Program BSEE& BS(H) Credit Hours 3 Duration One semester Prerequisites Circuit Analysis, Basic Electrical Engineering Resource Person Jameel Ahmad (Sec A) Muhammad Asim Butt ( B) Counseling Timing See office window (Room# ) [email protected] Contact [email protected] Chairman/Director signature…………………………………. Dean’s signature…………………………… Date…………………………………………. Course Outline Page 1 Course Description: This is a wide-ranging course in electrical engineering curriculum. It is designed as an advance course in electronic systems design. It will develop student’s ability to design modern analog electronic systems. The class deals with the analysis and design of integrated circuits in CMOS technologies with emphasis on analog circuits. It will cover both fundamentals as well as practical analog circuit design, with emphasis on circuit performance evaluations using hand calculations and simulations. Topics include MOS transistor operation, single-stage amplifiers, differential amplifiers, OpAmps, multi-stage amplifiers, frequency response of amplifiers, feedback systems, Oscillators, Power Amplifiers, A/D and D/A converters. PSPICE/Multisim is used in the design, analysis and simulation. Course Learning Objectives: 1. Understand how to analyze and design analog circuits with non-linear elements such as BJTs and MOSFET 2. Design of single and multistage MOSFET based amplifier gain stages 3. Understand Frequency response of amplifiers in low and high frequency regime using small signal models and zero-value time constant approach 4. Design of oscillators, filters, output power amplifier stages, A/D and D/A converters 5. Design of Op-Amp based circuits 6. Understand the importance of positive and negative feedback in electronic system design Course Learning Outcomes: Upon Completion of the course, the students will be able to:1. Design current source circuits to provide a specified current and output resistance. 2. Derive the system transfer function of circuits. Develop the Bode Diagrams. 3. Analyze the frequency response of amplifying circuits. 4. Describe and analyze the characteristics of the basic differential amplifier. 5. Describe feedback concepts, in general terms: advantages and disadvantages of using feedback. 6. Analyze and Design Basic Oscillator circuits, gain stages, and filters. 7. Use CAD tools such as SPICE to model, analyze, simulate, design and improve the functionality of semiconductor devices, circuits, and systems. Learning Methodology: Lecture, interactive, participative Grade Evaluation Criteria Following is the criteria for the distribution of marks to evaluate final grade in a semester. Marks Evaluation Marks in percentage Quizzes 10 Assignments 5 Mid Term 30 Attendance & Class Participation N/A Term Project 5 Presentations N/A Final exam 50 Total 100 Recommended Text Books: [1]Microelectronic Circuits, by Adel S. Sedra, K.C Smith, 6th edition/5th edition (2009 and 2004). [Adel S. Sedra is an Egyptian Canadian electrical engineer and professor]. Reference Books: [2] Fundamentals of Microelectronics, Behzad Razavi, Wiley, 2006.[Iranian-American Professor at UCLA] [3] Microelectronic Circuits, by Adel S. Sedra, K.C Smith, 7th edition (2014). Course Outline Page 2 Calendar of Course contents to be covered during semester Course code: EE323Course title: Electronic System Design Lecture (Lx) Lecture Contents and Chapter Sections In lectures L1&L2 student will learn 1. The most basic and pervasive signal-processing function: signal amplification, and correspondingly, the signal amplifier. 2. How amplifiers are characterized (modeled) as circuit building blocks independent of their internal circuitry. 3. How the frequency response of an amplifier is measured, and how it is calculated, especially in the simple but common case of a single-time constant (STC) type response. 1.1 Signals L1 1.2 Frequency Spectrum of Signals 1.3 Analog And Digital Signals 1.4 Amplifiers L2 1.5 Circuit Models for Amplifiers 1.6 Frequency Response of Amplifiers In lectures L3-L5 student will learn 1. The terminal characteristics of the ideal op amp. 2. How to analyze circuits containing op amps, resistors, and capacitors. 3. How to use op amps to design amplifiers having precise characteristics. 4. How to design more sophisticated op-amp circuits, including summing amplifiers, instrumentation amplifiers, integrators, and differentiators. 5. Important non-ideal characteristics of op amps and how these limit the performance of basic op-amp circuits. 2.1 The Ideal Op Amp L3 2.2 The Inverting Configuration 2.3 The Noninverting Configuration 2.4 Difference Amplifiers / Instrumentation Amplifier L4 2.5 Integrators and Differentiators 2.6 DC Imperfections 2.7 Effect of Finite Open-Loop Gain and Bandwidth on Circuit L5 Performance 2.8 Large-Signal Operation of Op Amps 9.7 Data Converters-An Introduction 9.8 D/A Converter Circuits L6 In lectures L6-L12 student will learn 1. The physical structure of the MOS transistor and how it works. 2. How the voltage between two terminals of the transistor controls the current that flows through the third terminal, and the equations that describe these current–voltage characteristics. 3. How to analyze and design circuits that contain MOS transistors, resistors, and dc sources. 4. How the transistor can be used to make an amplifier, and how it can be Course Outline Reference Chapter(s) Chapter 1 Learning Outcome [1]Chapter 1 Signals and Amplifiers Chapter 2 Learning outcome [1]Chapter 2 Operational Amplifiers Chapter-9 (Sedra 5th Ed) Data Converter Circuits Chapter-5 Learning Outcome Page 3 used as a switch in digital circuits. 5. How to obtain linear amplification from the fundamentally nonlinear MOS transistor. 6. The three basic ways for connecting a MOSFET to construct amplifiers with different properties. 7. Practical circuits for MOS–transistor amplifiers that can be constructed using discrete components. 5.1 Device Structure and Physical Operation L6 5.2 Current—Voltage Characteristics 5.3 MOSFET Circuits at DC L7 5.4 Applying the MOSFET in Amplifier Design L8 5.5 Small-Signal Operation and Models L9 5.6 Basic MOSFET Amplifier Configurations L10 5.7 Biasing in MOS Amplifier Circuits L11 5.8 Discrete-Circuit MOS Amplifiers 9.9 A/D Converter Circuits from Chapter-9 (Sedra 5th Ed) L12 Data Converter Circuits In lectures L13-L14 student will learn 1. The basic integrated-circuit (IC) design philosophy and how it differs from that for discrete-circuit design. 2. The basic gain cells of IC amplifiers, namely, the CS amplifiers with current-source loads. 3. How to increase the gain realized in the basic gain cells by employing the principle of cascoding. 4. Analysis and design of the cascode amplifier and the cascode current source in MOS. 5. How current sources are used to bias IC amplifiers and how the reference current generated in one location is replicated at various other locations on the IC chip by using current mirrors. 7.1 IC Design Philosophy L13 7.2 The Basic Gain Cell 7.3 The Cascode Amplifier L14 7.4 IC Biasing—Current Sources, Current Mirrors, and CurrentSteering Circuits L15-L16 Midterm In lectures L17-L19 student will learn 1. The essence of the operation of the MOS differential amplifiers: how they reject common-mode noise or interference and amplify differential signals. 2. The analysis and design of MOS differential amplifiers. 3. The structure, analysis, and design of amplifiers composed of two or more stages in cascade. A practical example is studied in detail: a twostage CMOS op amp L17 8.1 The MOS Differential Pair L18 Course Outline 8.2 Small-Signal Operation of the MOS Differential Pair [1]Chapter 5 MOSFET Chapter-7 Learning Outcome [1]Chapter 7 Building Blocks of Integrated-Circuit Amplifiers Chapter 8 Learning Outcome [1]Chapter 8 Differential and Multistage amplifier Page 4 In lectures L19-L21 student will learn 1. How coupling and bypass capacitors cause the gain of discrete-circuit amplifiers to fall off at low frequencies, and how to obtain an estimate of the frequency𝑓𝐿 at which the gain decreases by 3 dB below its value at midband. 2. The internal capacitive effects present in the MOSFET and how to model these effects by adding capacitances to the hybrid model of each of the two transistor types. 3. The high-frequency limitation on the gain of the CS amplifiers and how the gain falloff and the upper 3-dB frequency 𝑓𝐻 are mostly determined by the small capacitance between the drain and gate 4. Powerful methods for the analysis of the high-frequency response of amplifier circuits of varying complexity. 5. How the cascode amplifier studied in Chapter 7 can be designed to obtain wider bandwidth than is possible with the CS amplifiers. 9.1 Low-Frequency Response of the CS Amplifiers L19 9.2 Internal Capacitive Effects and the High-Frequency Model of the MOSFET 9.3 High-Frequency Response of the CS Amplifier L20 9.4 Useful Tools for the Analysis of the High-Frequency Response of Amplifiers 9.5 A Closer Look at the High-Frequency Response of the CS L21 Amplifier: Open Circuit Time Constant Approach /Miller Theorem 9.6 High-Frequency Response of the CG and Cascode Amplifiers Chapter 9 Learning Outcome [1]Chapter 9 Frequency Response In lectures L22-L24 student will learn 1. The general structure of the negative-feedback amplifier and the basic principle that underlies its operation. 2. The advantages of negative feedback, how these come about, and at what cost. 3. The appropriate feedback topology to employ with each of the four amplifier types: voltage, current, transconductance, and transresistance amplifiers. 4. An intuitive and insightful approach for the analysis of practical feedback amplifier circuits. 5. Why and how negative-feedback amplifiers can become unstable (i.e., oscillate) and how to design the circuit to ensure stable performance. 10.1 The General Feedback Structure 10.2 Some Properties of Negative Feedback L22 10.3 The Four Basic Feedback Topologies L23 L24 10.4 The Feedback Voltage Amplifier (Series—Shunt) 10.5 The Feedback Transconductance Amplifier (Series—Series) 10.6 The Feedback Transresistance Amplifier (Shunt—Shunt) Chapter 10 Learning Outcome [1]Chapter 10 Feedback 10.7 The Feedback Current Amplifier (Shunt—Series) 10.8 Summary of the Feedback Analysis Method 10.9 Determining the Loop Gain In lectures L25-L26 student will learn 1. The classification of amplifier output stages on the basis of the fraction of the cycle of an input sine wave during which the transistor conducts. 2. Analysis and design of a variety of output-stage types ranging from the simple but power-inefficient emitter follower (class A) to the popular push–pull class AB Course Outline Chapter 11 Learning Outcome Page 5 circuit in both bipolar and CMOS technologies. L25 L26 11.1 Classification of Output Stages 11.2 Class A Output Stage 11.3 Class B Output Stage 11.4 Class AB Output Stage 11.5 Biasing the Class AB Circuit 1. How filters are characterized by their signal-transmission properties and how they are classified into different types based on the relative location of their passband(s) and stopband(s). 2. How filters are specified and how to obtain a filter transfer function that meets the given specifications, including the use of popular special functions such as the Butterworth and the Chebyshev. 3. The various first-order and second-order filter functions and their realization using op amps and RC circuits. 4. The basic second-order LCR resonator and how it can be used to realize the various second-order filter functions. 5. The design of tuned transistor amplifiers for radio-frequency (RF) applications. 16.1 Filter Transmission, Types, and Specification 16.2 The Filter Transfer Function L27 16.3 Butterworth and Chebyshev Filters L28 16.4 First-Order and Second-Order Filter Functions 16.5 The Second-Order LCR Resonator 16.11 Tuned Amplifiers : The design of tuned transistor amplifiers for radio-frequency (RF) applications [1]Chapter 11 Output stages and Power Amplifiers Chapter 16 Learning Outcome [1]Chapter 16 Filters and Tuned Amplifiers In lectures L29-L30 student will learn 1. That an oscillator circuit that generates sine waves can be implemented by connecting a frequency-selective network in the positive-feedback path of an amplifier. 2. The conditions under which sustained oscillations are obtained and the Chapter 17 frequency of the oscillations. Learning Outcome 3. How to design nonlinear circuits to control the amplitude of the sine wave obtained in a linear oscillator. 4. A variety of circuits for implementing a linear sine-wave oscillator. 5. How op amps can be combined with resistors and capacitors to implement precision multi-vibrator circuits. L29 L30 L31-L32 17.1 Basic Principles of Sinusoidal Oscillators 17.2 Op Amp–RC Oscillator Circuits 17.3 LC and Crystal Oscillators 17.4 BistableMultivibrators [1]Chapter 17 Signal Generators and Waveform-Shaping Circuits Final Examination End of Semester Course Outline Page 6