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The CAT5132 used for VCOM buffer control in a TFT LCD display

Posted: 28 Jan 2008  Print Version  Bookmark and Share Subscribe

Keywords: TFT LCD  display panels  digital potentiometers  CAT5132 

[Summary of tips] Traditionally, VCOM adjustment made use of mechanical potentiometers or trimmers in the voltage-divider mode. In recent years, however, panel makers have begun looking at alternative approaches because inexpensive mechanical trimmers don?t provide the manufacturing ease and desired reliability. The physical adjustment process o......
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