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Un convertitore singolo-differenziale a larga banda ed elevato CMRR

Un convertitore singolo-differenziale a larga banda ed elevato CMRR. Francesco Centurelli , Piero Marietti, Giuseppe Scotti, Pasquale Tommasino, Alessandro Trifiletti Dipartimento di Ingegneria Elettronica Università di Roma “La Sapienza” Via Eudossiana 18 – 00184 Roma ITALY. 6 dB extra gain

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Un convertitore singolo-differenziale a larga banda ed elevato CMRR

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  1. Un convertitore singolo-differenzialea larga banda ed elevato CMRR Francesco Centurelli, Piero Marietti, Giuseppe Scotti, Pasquale Tommasino, Alessandro Trifiletti Dipartimento di Ingegneria Elettronica Università di Roma “La Sapienza” Via Eudossiana 18 – 00184 Roma ITALY

  2. 6 dB extra gain • simmetria • controllo degli offset • aumento del CMRR Topologia del convertitore S2D

  3. Analisi del circuito

  4. Poli di AX vs. AFEED Progetto del circuito

  5. Misure proposed Tecnologia ST BiCMOS7 SiGe HBT (fT > 65 GHz) Av = 22.7 dB BW = 7.2 GHz Extra gain: 5 dB standard

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