LH1691 Просмотр технического описания (PDF) - Sharp Electronics

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LH1691

240-output TFT-LCD Gate Driver IC

Sharp Electronics 

Functional Operations

(1) Example of Cascade Sequence

CE = "H"

CE = "L"

OG1

OG240

OG1

OG240

TFT-LCD Panel

Scanning Direction When R/L = "L".

Scanning Direction When R/L = "H".

LH1691

* At this time, normal mode (scanning with 1 pulse) is set when MODE1 = "H" and MODE2 = "H",

jumping 2-pulse mode (scanning with 2 pulses) is set when MODE1 = "H" and MODE2 = "L",

continuous 2-pulse mode (scanning with 2 pulses) is set when MODE1 = "L" and MODE2 = "H", and

output VEE level is set when MODE1 = "L" and MODE2 = "L".

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