LMH0002MA

Series:	--
Packaging:	Tube
Part Status:	Active
Type:	Serial Driver
Applications:	SMPTE 259M / 344M
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC
Base Part Number:	LMH0002

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Linear - Video Processing: LMH0002MA Application Field and Working Principle

Video processing, also known as image processing, is one of the most important branches of linear circuit technology. In modern society, image and video signals play an indispensable role in various industries, such as medicine, military, aerospace, training and entertainment. The Texas Instruments LMH0002MA Video Equalizer is a widely used linear video equalizer in the industry. In this article, we will introduce its application field and working principle in detail.

Application Field of LMH0002MA Video Equalizer

The Texas Instruments LMH0002MA Video Equalizer is a general-purpose linear video equalizers that known for its superior performance. This Linear Video Equalizer can help compensate for the distortion caused by excessive cable lengths and signal attenuation, providing higher quality images for a wide range of applications, from broadcast to consumer products.The LMH0002MA Video Equalizer is widely used in HDTV studio and mobile camcorder, camera and other digital signal equipment to enhance signal strength. The equalizer can also be used in HD digital video signal processing, such as Video Processor, Video Encoder, Video Transcoder and Video Converter.

Working Principle of LMH0002MA Video Equalizer

The LMH0002MA Video Equalizer absorbs the video signal, recognizes it and boosts each signal in the range of 0 to 2Vpp. The video equalizer is designed to support composite video signal and Y/C video signal. The video equalizer preserves both luminance (Y) and chrominance (C) signals, which helps ensure that the image quality is retained.Moreover, the LMH0002MA Video Equalizer also provides high-pass filtering to reduce lag in the signal. It can also reduce the visible aliasing in some high-definition video applications, as well as high-frequency artifacts. The video equalizer also has a zero crossing detection circuit which prevents low-frequency noise from building up in the output signal.In addition, the Texas Instruments LMH0002MA Video Equalizer provides differential feedback to improve the signal-to-noise ratio, reduce jitter and cross-color artifacts and eliminate the line twitter in the digital signal.

Conclusion

In conclusion, the Texas Instruments LMH0002MA Video Equalizer is an excellent linear video equalizer with many advantages. It is widely used in HDTV studio, mobile equipment and other fields in order to preserve Y/C components effectively and enhance signal strength. It can also reduce the visible aliasing and eliminate the line twitter in the digital signal with its differential feedback feature. Overall, the LMH0002MA Video Equalizer is an indispensable device in video processing industry and has been widely used by many customers.

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