A 90 dB SNR, 2.5 MHz output rate ADC using cascaded multibit /spl Delta//spl Sigma/ modulation at 8x oversampling ratioIchiro Fujimori, Luca Longo, Armond Hairapetian, S. Kosic, Jinxing Cao, Shu-Iap Chan2000 IEEE International Solid-State Circuits…2000This 16b, 2.5 MHz output rate ADC is intended for xDSL and high-speed instrumentation applications. A fourth-order cascaded /spl Delta//spl Sigma/ modulator (/spl Delta//spl Sigma/M) operating at 20… (More)