%0 Journal Article %A Neubauer, Harald %A Doménech Asensi, Ginés %A Ruiz Merino, Ramón Jesús %A Díaz Madrid, José Ángel %T Comparative analysis of two operational amplifier topologies for a 40MS/s 12-bit pipelined ADC in 0.35μm CMOS %D 2008 %U http://hdl.handle.net/10317/1255 %X This paper describes a comparative analysis between two topologies of operational amplifiers to design a 40 MS/s 12-bit pipeline analog to digital converter (ADC). The analysis includes AC and transient simulation to select the proper topology. This ADC is implemented in a 0.35 mum AMS CMOS technology with 3.3 V single power supply. The capacitors and selected operational amplifiers were scaled for low power dissipation. All analog components of this pipeline ADC are fully differential, as there are dynamic comparators, analog multiplexers and operational amplifiers with gain boosting. %K Electrónica %K ADC %K CMOS %K Amplificadores operacionales %K Fuentes de información %K Operational amplifier %K Pipeline %~ GOEDOC, SUB GOETTINGEN