A 1.3 V 26mW 3.2 GS/s undersampled LC bandpass ΣΔ ADC for a SDR ISM-band receiver in 130nm CMOS
FREE-DOWNLOAD N Beilleau, H Aboushady… – … , 2009. RFIC 2009.
Abstract—This paper presents the implementation of an un- dersampled LC bandpass Σ∆ ADC
with a raised-cosine feedback DAC. It directly converts after the LNA a signal centered in the
ISM band at 2.442GHz with a sampling frequency of 3.256GHz. This circuit has been