TY - JOUR A1 - Neubauer, Harald AU - Doménech Asensi, Ginés AU - Ruiz Merino, Ramón Jesús AU - Díaz Madrid, José Ángel T1 - Comparative analysis of two operational amplifier topologies for a 40MS/s 12-bit pipelined ADC in 0.35μm CMOS Y1 - 2008 UR - http://hdl.handle.net/10317/1255 AB - 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. KW - Electrónica KW - ADC KW - CMOS KW - Amplificadores operacionales KW - Fuentes de información KW - Operational amplifier KW - Pipeline LA - eng PB - Institute Electrical and Electronics Engineers (IEEE) ER -