LH1687 데이터 시트보기 (PDF) - Sharp Electronics

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LH1687

240-output TFT-LCD Source Driver IC

Sharp Electronics 

PIN DESCRIPTION

PIN NO.

SYMBOL

1 to 240

OS1-OS240

241, 264

VCCA

242, 263

VCCL

243, 262

GNDA

244, 261

GNDL

245 to 248 TST1-TST4

249

SPOI

250

SPIO

251

CK

252

CTR

253

SAM

254

RL

255

PS

256

MODE

257 to 259 VA, VB, VC

260

TST5

I/O

DESCRIPTION

O LCD drive output pins

– Power supply pins for LCD drive circuit

– Power supply pins for logic circuit

– Ground pins for LCD drive system

– Ground pins for logic system

I

IC test pins

I/O Start pulse input/cascade output pin

I/O Start pulse input/cascade output pin

I

Horizontal shift clock input pin

I

LCD drive circuit operation selection pin

I

Sampling mode selection pin

I

Sampling sequence selection pin

I

Power save mode setting pin

I

Video signals form setting pin

I

Video signal input pins

I

IC test pin

LH1687

2

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