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LH168A

LH168A

DESCRIPTION

The LH168A is a 384-output TFT-LCD source

driver IC which can simultaneously display 262 144

colors in 64 gray scales.

384-output TFT-LCD Source Driver IC

PIN CONNECTIONS

444-PIN TCP

TOP VIEW

FEATURES

鈥?Number of LCD drive outputs : 384

鈥?Built-in 6-bit digital input DAC

鈥?2-port input for each circuit of data inputs R, G

and B, and it is possible to sample and hold

display data of two pixels at the same time

鈥?Possible to display 262 144 colors in 64 gray scales

with reference voltage input of 10 gray scales : This

reference voltage input corresponds to 鈥?correction

and intermediate reference voltage input can be

abbreviated

鈥?Cascade connection

鈥?Sampling sequence :

Output shift direction can be selected

XO

1

, YO

1

, ZO

1

/XO

128

, YO

128

, ZO

128

or

ZO

128

, YO

128

, XO

128

/ZO

1

, YO

1

, XO

1

鈥?Shift clock frequency : 55 MHz (MAX.)

鈥?Supply voltages

鈥?V

CC

(for logic system) : +2.7 to +3.6 V

鈥?V

LS

(for LCD drive system) : +3.0 to +5.5 V

鈥?Package : 444-pin TCP (Tape Carrier Package)

XO

1

1

YO

1

2

ZO

1

3

444

443

442

441

GNDA

V

LS

TESTB

XA

5

436 XA

0

435 YA

5

430 YA

0

429 ZA

5

424

423

422

421

420

419

418

417

416

415

414

413

412

411

410

409

408

407

406

ZA

0

SPOI

GNDL

POL

1

POL

2

CK

V

CC

V

1

V

2

V

3

V

4

V

5

V

6

V

7

V

8

V

9

V

10

SPIO

XB

5

CHIP SURFACE

401 XB

0

400 YB

5

395 YB

0

394 ZB

5

389

388

387

386

385

ZB

0

LS

LBR

V

LS

GNDA

XO

128

382

YO

128

383

ZO

128

384

NOTE :

Doesn't prescribe TCP outline.

In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices shown in

catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.

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