The application discloses a kind of
design methods for realizing adjustable resolution and generalization process SAR ADC based on code, it is related to
integrated circuit design
automation technical field, wherein the method comprises: by coding description SAR ADC full circuit and dividing four core models, process and performance parameter are set as independent configurable item, realize circuit core logic and parameter complete decoupling;Linear,
noise suppression, multi-structure
adaptation and timing control ability of each model are optimized, so that its parameter dynamically matches target process and
performance requirement;Fixed topology variable spacing
layout layout strategy is used, corresponding process wiring rule is called, to realize cross-process node
layout fast generation;General
simulation verification platform is constructed, to generate
excitation signal and call standardized case
library, complete whole-
process simulation verification.The application effectively reduces the research and development cost and cycle of domestic
chip design, and provides high adaptability analog-
digital conversion core support for multi-scene
chip development.