What is sigamtel audio?

Sigmatel Audio was a manufacturer of audio codec chips that were commonly used in desktops, laptops, and mobile devices. The company was founded in 1982 and was based in Austin, Texas. Sigmatel audio chips were known for their high-quality sound reproduction and were used in a wide range of electronic devices.

In 2006, Sigmatel was acquired by Freescale Semiconductor, and later in 2008, Freescale sold the Sigmatel Audio business to Integrated Device Technology (IDT). IDT continued to produce audio codec chips under the Sigmatel brand until eventually phasing out the name in favor of their own brand.

Overall, Sigmatel Audio was a well-respected manufacturer in the industry and their chips were widely used in a variety of consumer electronics products.