TDA18220HN/C1Y

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Linear video processing is the technology of taking multiple source media, combining them into one, and outputting a single image of the result. It is a popular application of digital signal processing, which has gained more attention in recent years. The TDA18220HN/C1Y is a video processor designed to handle these video processing requirements. It is a multi-channel video processor that can process up to eight video sources simultaneously, and its combination of digital logic techniques and analog circuit techniques enables it to achieve a high performance level.

The TDA18220HN/C1Y is a single-chip system-on-chip device that integrates multiple digital and analog functions. It features an on-chip configurable digital video processor (DVP), two video processors, two video encoders, dual independent audio processors, an equalizer and control processor, and a transport stream de-multiplexer. The device also includes a 16-bit microcontroller with on-chip memory, as well as on-chip peripheral interfaces and host controllers.

The DVP core of the TDA18220HN/C1Y is responsible for the video processing tasks. It is based on configurable digital signal processor cores that enable flexible and powerful video processing. The DVP core is integrated with two video input processors, which convert analogue RGB signals from the video source into digital pixel data. In addition, the DVP core also includes two video encoders for converting digital pixel data into analogue RGB signals for display.

The TDA18220HN/C1Y also features a transport stream de-multiplexer, which is responsible for decoding and assembling video transport streams into video elementary streams. The transport stream de-multiplexer can process multiple types of transport streams, such as MPEG2, MPEG4, H.264, and VC-1.

The dual independent audio processors in the TDA18220HN/C1Y are responsible for processing and converting audio input signals. The audio processor supports Dolby Digital Plus, Dolby TrueHD and DTS-HD Master Audio formats. Additionally, the TDA18220HN/C1Y has a built-in equalizer for correcting audio frequency response.

The control processor of the TDA18220HN/C1Y is built with a 16-bit microcontroller, which is responsible for managing the device’s functions, such as controlling the video flow, setting up the video configuration, and controlling the audio processing. The microcontroller has onboard RAM and ROM, which are used for storing audio and video configuration data, as well as for executing control functions.

The TDA18220HN/C1Y allows for a wide range of video processing applications, such as video decoding, video scaling, video chroma keying, video resizing, video de-interlacing, video temporal filtering, and video color conversion. In addition, the device supports a wide range of video input formats, including composite video, digital video interface (DVI), HDMI, and DisplayPort.

The TDA18220HN/C1Y is the perfect choice for a broad range of digital video processing applications. It provides a high-performance, cost-effective solution for a variety of video processing tasks. Its on-chip DVP core enables flexible and powerful video processing, while its dual independent audio processors and onboard equalizer enable superior audio performance. In addition, the device’s wide range of video input formats and transport stream de-multiplexer make it a great choice for a variety of applications.

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