A 1.9GHz down-conversion CMOS mixer with a novel folded Gilbert cell,intended for use in GSM1900 （PCS1900） low-IF receivers,is fabricated in a RF 0.18μm CMOS process. The prototype demonstrates good performance at ...A 1.9GHz down-conversion CMOS mixer with a novel folded Gilbert cell,intended for use in GSM1900 （PCS1900） low-IF receivers,is fabricated in a RF 0.18μm CMOS process. The prototype demonstrates good performance at an intermediate frequency of 100kHz. It achieves a conversion gain of 6dB, SSB noise figure of 18. 5dB （1MHz IF） ,and IIP3 11.5dBm while consuming a 7mA current from a 3.3V power supply.展开更多
文摘A 1.9GHz down-conversion CMOS mixer with a novel folded Gilbert cell,intended for use in GSM1900 （PCS1900） low-IF receivers,is fabricated in a RF 0.18μm CMOS process. The prototype demonstrates good performance at an intermediate frequency of 100kHz. It achieves a conversion gain of 6dB, SSB noise figure of 18. 5dB （1MHz IF） ,and IIP3 11.5dBm while consuming a 7mA current from a 3.3V power supply.
