Abstract
The implantable cardioverter defibrillators (ICDs) detect and treat dangerous cardiac arrhythmia This paper describes a low power VLSI neural network chip which acts as an intracardiac tachycardia classification system. A robust neural network reduces impact of noise, drift and offsets inherent in analog applications. Our system uses a Kohonen self organizing map, and has a typical power consumption of few milliwatts.