What This Document Is
These are course handouts from Introduction to Microelectromechanical Systems (MEMS) – ELENG 247A at the University of California, Berkeley. This collection of lecture materials provides a focused exploration of essential components and systems within the field of MEMS, with a significant emphasis on the crucial role of data conversion in modern microelectronic devices. It delves into both the theoretical foundations and practical considerations surrounding analog and digital signal processing within MEMS contexts.
Why This Document Matters
This resource is ideal for students enrolled in an introductory MEMS course, or those seeking a deeper understanding of the interface between analog and digital systems in micro-scale devices. It’s particularly valuable when studying signal conditioning, data acquisition, and the implementation of intelligent sensors and actuators. Engineers and researchers working on projects involving sensor integration, embedded systems, or mixed-signal circuit design will also find this material beneficial as a reference.
Topics Covered
* Continuous-time and Switched Capacitor Filters
* Analog-to-Digital (A/D) and Digital-to-Analog (D/A) Conversion Architectures
* Data Converter Performance Metrics and Error Sources
* Nyquist Rate ADCs and Oversampled Converters
* Self-Calibration Techniques for Data Converters
* Applications of Data Converters in various systems (e.g., wireless receivers, ultrasound equipment)
* Integration challenges of analog functions in digital technologies
* Considerations for low-power consumption in portable applications
What This Document Provides
* Detailed overviews of different filter types and their implementation.
* Explanations of key data converter characteristics and transfer functions.
* Discussions on the trade-offs involved in selecting appropriate data converter architectures.
* Insights into the impact of component imperfections on converter accuracy.
* Examination of techniques used to mitigate errors and improve performance.
* Real-world examples illustrating the use of data converters in complex systems.
