LMl269NA-video signal pretreatment integrated circuit diagram

Published:2011/5/6 2:11:00 Author:Nicole | Keyword: video signal, pretreatment | From:SeekIC

LMl269NA is a video signal pretreatment integrated circuit which is produced by National Semiconductor Corporation, it is widely used in new type computer display, such as QINGHUA TONGFANG 5E color display. 1, internal circuit block diagram LMl269NA integrated circuit contains R, G, B three primary colors balance adjusting circuit, pulse shaping circuit, beam current control circuit, contrast ratio control circuit I square C interface circuit and other assistant functions circuits. The internal circuit block diagram of manifold block is shown in the figure1. The figure1 is the internal circuit block diagram of manifold block LMl269NA. LMl269NA integrated circuit adopts knife-foot dual in-line package, the pin function and data of this integrated circuit is shown in the table1, the data measures TSINGHUA TONGFANG 5E color display, the display pattern is 800X600. The table1 is the pin function and data of LMl269NA integrated circuit.



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