The book "The Art of Analog Layout" by Alan Hastings covers a wide range of topics, including:
It was true in small moments of his life: the difference between an idea and the messy toil of making it speak. He’d spent years designing things people used without thinking—sensors in refrigerators, power regulators in phones—designs that vanished behind casings and surrendered credit to glossy marketing. This book, though, seemed to insist on the visible fingerprint of craft. It suggested that how you arrange traces and place decoupling capacitors was a form of composition, not just compliance.
A breakdown of how resistors, capacitors, and transistors actually behave when fabricated. The Need for Portability
Perhaps the most valuable aspect of Hastings’ text is his treatment of matching and symmetry. In analog design, the performance of differential pairs and current mirrors hinges on the precise matching of transistors. Hastings elevates this requirement into a high art form. He details the nuances of common-centroid layouts and interdigitated fingers, explaining how to neutralize the effects of process gradients—variations in doping or oxide thickness that sweep across the die. This section alone transforms the book from a textbook into a practical field guide. It provides the engineer with the tools to diagnose offset voltages and gain errors, skills that are essential for "porting" a design concept into a reliable physical product.