The HDSP-F501 is a signal-processing integrated circuit (IC) designed and manufactured by Broadcom. The HDSP-F501 is a low-cost, low-power signal processing IC designed for various audio and video applications. It is capable of processing one audio signal in real-time, and supports a wide range of digital audio interfaces. It has enhanced signal processing features including automatic gain control and active noise cancellation, digital signal processing (DSP) with 16-bit fixed point precision, and support for 4k and 8k video upscaling. Additionally, the HDSP-F501 supports a wide range of video inputs and outputs, and is capable of performing video transcoding for video streaming applications.