for analog IC design, i highly recommend the excellent Designing Analog Chips[1] written by the person who designed the 555 timer. other books are more comprehe

for analog IC design, i highly recommend the excellent Designing Analog Chips[1] written by the person who designed the 555 timer. other books are more comprehensive and will give you all the theory, but this book is concise, practical, and free (at least for the pdf version). [1] http://www.designinganalogchips.com/ http://www.designinganalogchips.com/