This 12-bit SAR ADC addresses the need for high-speed and high-resolution conversion in portable devices. Optimized for rapid signal processing at 180 megasamples per second, it suits applications where speed and accuracy are critical, such as in dynamic environments like portable medical equipment and wearables. Utilizing the UMC28nm process technology, this ADC emphasizes low power consumption, extending device battery and operational times without compromising signal integrity. Its adaptability extends to various portable device needs, ensuring reliability and efficiency in fast-paced and mobile landscapes.