Pipelined ADC using opamp

A 10-bit 50 MS/s Pipelined ADC With Capacitor-Sharing and Variable-$ g_ {m} $ Opamp

FREE-DOWNLOAD BG Lee… – Solid-State Circuits, research Journal of, 2009 –
Abstract—A pipelined analog-to-digital converter (ADC) ar- chitecture which is suitable for low
power and small area is presented. The prototype ADC achieves 10-bit resolution with only two
opamps by removing a front-end sample-and-hold ampli- fier (SHA) and sharing an .