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Part: LH168R
Category:
Optoelectronics
-> Drivers/Controllers
-> LCDs
Description: 384-output Tft-lcd Source Driver ic
Company: Sharp Microelectronics of the Americas
Datasheet: Download LH168R datasheet File size : 960 kB
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Datasheet text preview:
LH168R
LH168R
DESCRIPTION
The LH168R is a 384-output TFT-LCD source driver IC which can simultaneously display 16.7 million colors in 256 gray scales.
384-output TFT-LCD Source Driver IC
PIN CONNECTIONS
464-PIN TCP
XO1 1 YO1 2 ZO1 3
TOP VIEW
FEATURES
· Number of LCD drive outputs : 384 · Built-in 8-bit digital input DAC · Dot-inversion drive : Outputs the inverted gray scale voltages between LCD drive pins next to each other · 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 · Possible to display 16.7 million colors in 256 gray scales with reference voltage input of 18 gray scales : This reference voltage input corresponds to < correction and intermediate reference voltage input can be abbreviated · Cascade connection · Sampling sequence : Output shift direction can be selected XO1, YO1, ZO1/XO128, YO128, ZO128 or ZO128, YO128, XO128/ZO1, YO1, XO1 · Shift clock frequency : 65 MHz (MAX.) · Supply voltages VCC (for logic system) : +2.5 to +3.6 V VLS (for LCD drive) : +13 V (MAX.) · Package : 464-pin TCP (Tape Carrier Package)
464 463 462 461 GND VLS GND XB7
454 XB0 453 XA7 446 XA0 445 YA7 438 437 436 435 434 433 432 431 430 429 428 427 426 425 424 423 422 421 420 419 418 417 416 415 414 413 412 YA0 SPOI VH0 VH32 VH64 VH96 VH128 VH160 VH192 VH224 VH256 VL256 VL224 VL192 VL160 VL128 VL96 VL64 VL32 VL0 POLB POLA CK SPIO LS REV YB7
CHIP SURFACE
405 YB0 404 ZB7 397 ZB0 396 ZA7 389 388 387 386 385 ZA0 LBR VCC VLS GND
XO128 382 YO128 383 ZO128 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.
1
LH168R
PIN DESCRIPTION
PIN NO. 1 to 384 385, 462, 464 386 387 388 389 to 396 397 to 404 405 to 412 413 414 415 416 417, 418 419 to 427 428 to 436 437 438 to 445 446 to 453 454 to 461 463 SYMBOL XO1-ZO128 GND VLS VCC LBR ZA0-ZA7 ZB0-ZB7 YB0-YB7 REV LS SPIO CK POLA, POLB VL0-VL256 VH256-VH0 SPOI YA0-YA7 XA0-XA7 XB0-XB7 VLS I/O O I I I I I I I/O I I I I I/O I I I DESCRIPTION LCD drive output pins Ground pins Power supply pin for analog circuit Power supply pin for digital circuit Shift direction selection input pin Data input pins Data input pins Data input pins LCD drive output polarity exchange input pin Latch input pin Start pulse input/cascade output pin Shift clock input pin Input data polarity exchange input pins Reference voltage input pins Reference voltage input pins Start pulse input/cascade output pin Data input pins Data input pins Data input pins Power supply pin for analog circuit
2
LH168R
BLOCK DIAGRAM
VCC GND 387 462 GND GND 385 464
LBR 388 SPOI 437 CK 416 POLA 417 PLOB 418 XA0 446 454 XA7 453 461 YA0 438 405 YA7 445 412 ZA0 389 397 ZA7 396 404 XB0 XB7 YB0 YB7 ZB0 8x2 ZB7 8 LS 414 8 8 LEVEL SHIFTER 8 VH0 436 VH256 428 VL256 427 VL0 419 18 REFERENCE V G OLTAGE EC ERATION N IRCUIT 256 x 2 DA CONVERTER 8 8 8 HOLD MEMORY 8 463 VLS 386 VLS 8 L ATA D ATCH 8x2 SAMPLING MEMORY 8x2 12 128 SHIFT REGISTER 415 SPIO
REV 413
OUTPUT CIRCUIT
1
2
3
382 383 384 XO128 YO128 ZO128
XO1 YO1 ZO1
3
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