EE4242: VLSI CircuitsCmos Vlsi Design 4th Edition Solutions Manual - Digital Integrated Circuits (2nd Edition) [Jan M. Rabaey, Anantha Chandrakasan, Borivoje Nikolic] on Amazon.com. *FREE* shipping on qualifying offers. Progressive in content and form, this practical book successfully bridges the gap between the circuit perspective and system perspective of digital integrated circuit design. Digital Integrated Circuits maintains a consistent. A constant current source source can supply a fixed current to a load regardless of input voltage or load change. LM317 / LM350 / LM338 constant current source is one of the simplest design..