Lorenzo Longo

A 90-dB SNR 2.5-MHz output-rate ADC using cascaded multibit delta-sigma modulation at 8/spl times/ oversampling ratio

Ichiro Fujimori, Lorenzo Longo, A. Hairapetian et al. · IEEE Journal of Solid-State Circuits · 2000 · 189 citations

Data Converter, Mixed-signal Integrated Circuit, Analog Design +6

A 90 dB SNR, 2.5 MHz output rate ADC using cascaded multibit ΔΣ modulation at 8x oversampling ratio

Ichiro Fujimori, Lorenzo Longo, A. Hairapetian et al. · 2002 · 78 citations

Analog-to-digital Converter, Quantization Noise Contributions, Data Converter +7

A 15 b 30 kHz bandpass sigma-delta modulator

Lorenzo Longo, B.-R. Horng · 1993 · 73 citations

B 30, Engineering, Bandpass Filters +10

A 13 bit ISDN-band oversampled ADC using two-stage third order noise shaping

Lorenzo Longo, M.A. Copeland · 2003 · 71 citations

Isdn U-interface, Data Converter, Mixed-signal Integrated Circuit +6

A 5-V single-chip delta-sigma audio A/D converter with 111 dB dynamic range

Ichiro Fujimori, K. Koyama, D. Trager et al. · IEEE Journal of Solid-State Circuits · 1997 · 67 citations

Stereo Delta-sigma Modulators, Data Converter, Mixed-signal Integrated Circuit +6