This is a 12-bit, 80MSps Asynchronous-SAR ADC designed for high-speed and efficient analog-to-digital conversion, suitable for TSMC's 40nm CMOS technology. This ADC is tailored to meet the demands of applications requiring rapid data conversion, boasting a low power consumption of 3 mA. Its compact design, occupying only 0.04 square millimeters, makes it an ideal choice for modern electronic circuits where space and power efficiency are critical. The GDSII format is readily available, demonstrating its maturity and readiness for integration into larger systems.