
An Intuitive Understanding of Structure of a MOS Device
MOS Device in Strong Inversion
Triode Region of Operation
Saturation region of Operation
Analysis, Simulation, and Layout of CMOS Single-Stage Amplifiers
Common-Source
Common-Gate
Cascode
Analysis, Simulation, and Layout of Digital CMOS Inverter
Transfer Characteristics
Noise Margin
Propagation Delay
Analysis, Simulation, and Layout of CMOS Combinational Logic Circuits
NAND
NOR
XOR
A Boolean Logic Function
- A brief summary of the topics being covered in this course
- An overview of the semiconductor market
- Summary of major high-tech companies with major chip products
- A video by Infineon presenting the procedures taken to manufacture a silicon chip integrated circuit
- Distinction between analog vs. digital signals and systems
- Building a step-by-step foundation for MOS device
- Digital integrated circuit design versus integrated circuit design
- Challenges in integrated circuits (IC) design
- An overview of the design process in metal-oxide semiconductor (MOS) technology
- Starting the fundamentals of MOS structure
- Presenting Moore's Law
- Introducing the MOSFET device as the core block in an amplifier
- Introducing the polysilicon layer, the gate oxide, drain and source diffusion, and the substrate bulk.
- Introducing the structure of a MOS device
- Studying the basic structure of a MOS device
- Description of conducting channel within the MOS device
- Discussion about the formation of conductive channel in a MOS transistor
- Understanding the threshold voltage in a MOS transistor
- MOS transistor operation when the gate-source voltage increases above the threshold voltage
- An Overview of MOS transistor on its on-state when the drain-source voltage increases
- Understanding the threshold voltage in a MOS transistor
- MOS transistor operation when the gate-source voltage increases above the threshold voltage
- An Overview of MOS transistor on its on-state when the drain-source voltage increases
- Description of MOSFET as a voltage-controlled resistor in the triode region
- Study of MOSFET as a voltage-controlled current source in the saturation region
- Understanding the pinch-off phenomenon
- MOS transistor operating in the triode region
- MOS transistor operating in the saturation region
- Channel-length modulation phenomenon
- Body effect
- Large-signal model of MOSFET in saturation and triode regions
- Small-signal model of MOSFET in saturation
- Overview of the layout of the transistor in Cadence environment
- Concept of biasing in a MOS amplifier stage - WHY Biasing?
- Solving examples of MOS amplifiers with self-biasing technique
- Going through two widely used examples of biasing circuits in a MOS amplifier
- Example 1: self-bias circuit
- Example 2: shunt-feedback biasing circuit
- Fundamentals of static CMOS inverters
- Large-signal I-V characteristics of a CMOS inverter
- Learning the layout of a static CMOS inverter
- Transient simulation of a static CMOS inverter
- Fundamentals of MOS common-source amplifier
- Current mirroring in CMOS amplifiers
- Introducing common-source amplifier
- Derivation of voltage gain in common-source amplifiers
- Introducing common-source amplifier with active load and its gain analysis
- MOS common-source amplifier with resistive source degeneration
- Linearity improvement in a common-source amplifier with resistive source degeneration
- MOS common-source amplifier with resistive source degeneration
- Linearity improvement in a common-source amplifier with resistive source degeneration
- Development of the layout of a static CMOS inverter and simulation of the I-V transfer curve of the inverter
With the new investments in semiconductors and chips by both the government and private sector, there will be an incredible need for design engineers who can participate in this vibrant job market. This course will address this real demand by offering an insightful understanding of the basics of analog and digital electronics. The course is comprised of sixteen sessions, each taking around 40-45 minutes. It covers the design, simulation, and layout of metal-oxide-semiconductor (MOS) transistors, basic analog amplifiers, and basic digital logic circuits in an efficient presentation setting. The course provides a step-by-step analysis and design of (1) widely used analog amplifiers including common-source, common-gate, source follower, and cascode stages as well as an analysis of gain and input/output impedances, and (2) logic circuits including CMOS inverters, NAND, NOR, and general Boolean functions as well as introduction to performance parameters such as noise margin and propagation delay. For each circuit being covered, the design tips and the layout will be provided. All the concepts will be clarified by many examples. The course is intended for junior- and senior-level students in the field of electrical and computer engineering, (2) engineers in other engineering fields who are interested in gaining knowledge of microelectronics, (3) graduate students from different engineering fields who are interested in learning about semiconductor devices and circuits.