<p>➀ The article discusses a 16-bit high-accuracy analog front end (AFE) reference design from Analog Devices (ADI) that supports 4-20mA current loops or voltage inputs between 0.2V and 4.096V.</p><p>➁ This design is useful for embedded system developers, medical device designers, and power and signal integrity engineers, aiding in precise data acquisition in industrial and medical applications.</p><p>➂ ADI's reference design includes key components like a low-noise buffer, a high-accuracy ADC, and isolated power and data, facilitating easier and faster development processes.</p>