Abstract: This paper presents a pipelined SAR ADC with a two-stage closed-loop residue amplifier (RA). The proposed RA incorporates a floating gm-ratio-based amplifier (FGA) as the first stage and a ...
Abstract: Nowadays, SAR ADC is popular due to the high energy efficiency. However, in high-resolution applications, the power and area are too large as the kT/C-noise requirement leads to a huge ...