zero-crossing-based ADC

A 12b 50MS/s fully differential zero-crossing-based ADC without CMFB

FREE-DOWNLOAD [PDF] L Brooks… – Solid-State Circuits Conference-Digest of …, 2009
As intrinsic device gain and power supply voltages decrease with CMOS tech- nology
scaling, it is becoming increasingly challenging for designers of con- ventional opamp-based
switched-capacitor circuits to meet gain and output swing targets, and to ensure stability