A 6th order, 700-1100 MHz, 3.6 Gb/s RF bandpass ΣΔ ADC with two-tone SFDR 67.2 dB in 65nm CMOS. - Liang Zou; Udo Karthaus; Deepti Sukumaran; Nasser Mehrtash; Horst Wagner (ISCAS, 2014)