What This Document Is
This is the first design problem assignment for ELENG 140, Linear Integrated Circuits, at the University of California, Berkeley. It presents a practical engineering challenge focused on designing a specific type of analog circuit. Students are tasked with applying theoretical knowledge to a real-world scenario, requiring both analytical skills and circuit simulation expertise. This assignment forms a core component of the course’s hands-on learning experience.
Why This Document Matters
This assignment is crucial for students enrolled in ELENG 140 who aim to solidify their understanding of CMOS amplifier design. It’s particularly beneficial for those preparing for careers in analog circuit design, integrated circuit development, or related fields. Successfully completing this problem demonstrates a student’s ability to translate specifications into a functional circuit, analyze its performance, and optimize it based on defined criteria. It’s best utilized *after* gaining a foundational understanding of CMOS technology and amplifier fundamentals through lectures and readings.
Topics Covered
* CMOS Amplifier Design
* Gain Calculation and Optimization
* Resistive Load Analysis
* Circuit Area Calculation and Minimization
* Figure of Merit (FOM) Optimization
* DC Bias Point Analysis
* Small-Signal Analysis
* Transistor Sizing and Selection
What This Document Provides
* Detailed design specifications for a CMOS amplifier, including target gain, biasing requirements, and load resistance.
* Specific parameters for available circuit components (NMOS, PMOS, resistors) and process technology.
* Guidance on calculating circuit area, including considerations for bulk tying.
* Information on accessing and utilizing device models for circuit simulation.
* Instructions for running testbenches and performing circuit analysis using HSPICE.
* A grading rubric outlining the criteria for evaluation, emphasizing report clarity, specification adherence, and FOM minimization.
* Links to supplementary resources, including detailed grading guidelines.
