Explore the intricacies of NMOSCAP operation in accumulation mode through this comprehensive 23-minute lecture. Delve into the fundamental principles and characteristics of NMOS capacitors, focusing specifically on their behavior and applications in the accumulation regime. Gain a thorough understanding of the physics behind charge accumulation, voltage-dependent capacitance, and the factors influencing device performance in this mode. Analyze the implications for circuit design and practical applications in modern semiconductor technology.