The TPA5050RSAR with Audio DSPs St Dig Aud Delay Proc is a single-chip digital signal processor (DSP) designed to enhance sound quality in audio applications. The processor combines high-performance audio DSPs, making it suitable for use in many types of audio devices including televisions, DVD players, and home theater systems. It features a programmable signal processing section which can be used to perform acoustic echo cancellation, noise reduction, frequency equalization, and more. Its power consumption is low, making it ideal for cost-effective designs. The device also supports several audio interfaces, such as I2S, I2C, and PDM.