Audio Special PurposeAudio special purpose integrated circuits (ICs) are electronic components that are specifically designed to process audio signals. These ICs are commonly used in a wide range of audio applications, including audio amplifiers, speakers, headphones, and microphones. Audio special purpose ICs typically include a variety of different circuits and functions, such as amplifiers, filters, and analog-to-digital converters, that are used to process and transmit audio signals. These ICs are available in a variety of sizes, power levels, and performance levels to suit different applications. Audio special purpose ICs are commonly used in a wide range of electronic devices, including smartphones, portable audio players, and home theater systems.