Cirrus logic, founded in 1984, is a supplier of precision linear circuits and advanced mixed signal chips. Cirrus logic sells its products under its own brand and trademark, and its products are applied to massive storage (magnetic storage and optical storage), audio equipment (professional, consumer and personal computer), precision data conversion and other fields. Cirrus logic attaches great importance to product research and development. It has more than 800 patents, 40% of which belong to mixed signal technology. Over the past decade, cirrus logic has won more than 60 industry firsts, many of which have established new corresponding industrial standards. The company's advanced mixed signal technology is also recognized by ISSCC (the International Solid State Circuits Conference).