[This article belongs to Volume - 54, Issue - 02]
Gongcheng Kexue Yu Jishu/Advanced Engineering Science
Journal ID : AES-14-12-2022-563

Title : TIQ FLASH ADC DESIGN IMPLEMENTED BY USING THE ICG AND LOW POWER MUX BASED ENCODER TECHNIQUES
Chanakya Dhaani, Dr. Ravi J

Abstract :

Analog-to-digital converter (ADC) based on CMOS Flash and Threshold Inverter Quantization (TIQ) for system-on-chip (SoC) applications. TIQ technology uses two cascaded CMOS inverters as voltage comparators. However, this TIQ technology must evolve with the latest SoC trends, which require the ADC to be integrated on-chip with other digital circuits, with a focus on low-power, low-voltage implementations. TIQ comparators minimize the effects of process, temperature and supply voltage fluctuations. The TIQ Flash ADC achieves has a higher speed and resolution. TIQ Flash reduces or controls ADC power consumption. You can save a lot of energy by controlling the power consumption of the comparator. The new comparator also has great advantages over TIQ comparators in reducing power consumption and noise. The results demonstrated that the modified multi-base TIQ flash ADC operates with small size, reduced power consumption, and lower voltage than existing flash ADCs while achieving quick conversion. The proposed method presents a new ICG based design methodology that also reduces dynamic power in the power domain.