LH1687 LH1687 DESCRIPTION The LH1687 is a 240-output TFT-LCD source driver IC used in such products as TV sets.
The LH1687 samples and holds three video signals of R, G and B by sample and hold circuits synchronized with the CK, and simultaneously outputs the LCD drive voltage from all output pins.
240-output TFT-LCD Source Driver IC PIN CONNECTIONS 264-PIN TCP TOP VIEW 1 OS1 FEATURES • Number of LCD drive outputs : 240 • Output circuit form : Push pull output • Power save function : By setting the LCD drive output in a high-impedance condition, the current source of the LCD drive output circuit is cut off, which makes low power operation possible • Sampling timing : Normal sampling oper...

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