The REFS IP block integrates a band-gap reference with PTAT (Proportional to Absolute Temperature) current outputs, vital for mixed-signal ICs requiring stable voltage references. Developed using IBM's 65nm 10LPe process, the REFS block offers multiple outputs, adjustable through internal and external resistors, providing flexibility for various analog applications.
Its capability to program current outputs within ±30% demonstrates its adaptability, allowing for precise control in complex circuits. This feature, combined with its stability across temperature variations, makes the REFS block indispensable in RF, analog, and mixed-signal designs.
Incorporating the REFS block into a system enhances operational reliability and efficiency, crucial for long-term functionality of semiconductor devices. Its robust design addresses the need for consistent performance under varying environmental conditions, a must for specialized electronic applications.