Audio Interface ICsAudio interface ICs are integrated circuits that provide a interface between audio signals and digital or analog electronic circuits. These ICs are commonly used in audio equipment, such as amplifiers, speakers, and microphones, to convert audio signals from one form to another. For example, an audio interface IC may convert an analog audio signal to digital form for processing by a digital signal processor, or convert a digital audio signal to analog form for playback through speakers. Audio interface ICs typically include a range of features, such as programmable gain, filtering, and mixing capabilities, to support a variety of audio applications.