The WM9714CLGEFL/RV is a Codec IC manufactured by Cirrus Logic. It is a QFN-48 package with an RoHS compliant lead-free finish. This integrated circuit is designed to support audio and Voice Over IP (VoIP) applications. It is capable of recording and playing back audio signals, as well as handling echo cancellation, noise reduction, filtering, and other audio signal-processing tasks. It also supports a range of different audio interfaces, including stereo line-level input, dual microphone (stereo) input, two stereo outputs, and a short speaker output. This IC supports both analog and digital signals, making it ideal for VoIP applications.