This book describes several techniques to address variation-related
design challenges for analog blocks in mixed-signal systems-on-chip. The
methods presented are results from recent research works involving
receiver front-end circuits, baseband filter linearization, and data
conversion. These circuit-level techniques are described, with their
relationships to emerging system-level calibration approaches, to tune
the performances of analog circuits with digital assistance or control.
Coverage also includes a strategy to utilize on-chip temperature sensors
to measure the signal power and linearity characteristics of analog/RF
circuits, as demonstrated by test chip measurements.
- Describes a variety of variation-tolerant analog circuit design
examples, including from RF front-ends, high-performance ADCs and
baseband filters;
- Includes built-in testing techniques, linked to current industrial
trends;
- Balances digitally-assisted performance tuning with analog performance
tuning and mismatch reduction approaches;
- Describes theoretical concepts as well as experimental results for
test chips designed with variation-aware techniques.