PI7VD9004HFDE

Series:	--
Packaging:	Tray
Part Status:	Obsolete
Type:	Video Decoder
Applications:	Security Systems
Mounting Type:	Surface Mount
Package / Case:	128-LQFP
Supplier Device Package:	128-LQFP (14x14)
Base Part Number:	PI7VD9004

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Linear-Video Processing: PI7VD9004HFDE Application Field and Working Principle

Video processing has become integral part of many applications in recent years. In order to meet the specific requirements of such applications, a variety of video processing techniques have been developed. This article focuses on the PI7VD9004HFDE linear video processor and its application field, as well as its working principle.The PI7VD9004HFDE is a low-power, single-chip linear video processor. It is capable of generating up to four fields of processed video in real time, as well as providing functions such as de-interlacing, conversion, scaling, and frame rate conversion. The device can also be used for other video processing applications such as color correction and picture improvement.The PI7VD9004HFDE is suitable for use in industrial and medical imaging equipment, broadcast systems, digital displays and security systems, as well as digital video recording systems. It is capable of converting existing analog video standards such as NTSC, PAL and SECAM into a digital format compatible with the latest HDTV standards. It also supports a variety of digital video formats including 1080i/720i, 1080p/720p, and various HDTV formats. The PI7VD9004HFDE can also be used to scale and convert video signals between horizontal and vertical resolutions. This allows the device to be used for up-converting, or down-converting, the resolutions of video signals. It also supports scaling of the horizontal and vertical frequency of incoming video signals, in order to match the required frequency of the display device.The working principle of the PI7VD9004HFDE is based on a parallel processing architecture. The incoming video signal is split into its component fields, and each field is separately processed. The first step in the processing of each field is de-interlacing, which is used to remove the alternating lines of an interlaced signal. The video signal is then up-scaled to the desired resolution, and down-scaled to match the frequency of the display device. The next step is color correction, which is used to adjust the color balance and brightness of the signal. The signal is then converted from analog to digital format, if necessary.The final step in the processing of each field is frame rate conversion, which is used to adjust the frame rate of the video signal. This allows the video signal to be correctly displayed on different display devices. Once all the fields have been processed, the resulting video signal is output as a single, composite signal. This signal is then sent to the display device, or stored for later use, depending on the application.The PI7VD9004HFDE is a versatile and efficient linear video processor that is suitable for a wide range of applications. It offers a simple solution for converting analog video signals into digital formats, as well as providing features such as de-interlacing, scaling, color correction and frame rate conversion. Its low power consumption, combined with its high processing capacity, makes it an ideal choice for use in modern video systems.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description