LH168M
LH168M
DESCRIPTION
The LH168M 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
434-PIN TCP
TOP VIEW
FEATURES
鈥?Number of LCD drive outputs : 384
鈥?Built-in 6-bit digital input DAC
鈥?Dot-inversion drive : Outputs the inverted gray
scale voltages between LCD drive pins next to
each other
鈥?RSDS
TM*
(R
_educed S
_wing Differential Signaling)
_
_
input interface (Data and CK) : Possible to reduce
Electro-Magnetic _nterference (EMI)
_
_
I
鈥?Possible to display 262 144 colors in 64 gray scales
with reference voltage input of 18 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 : 68 MHz (MAX.)
鈥?Supply voltages
鈥?V
CC
(for logic system) : +3.0 to +3.6 V
鈥?V
LS
(for LCD drive system) : +12 V (MAX.)
鈥?Package : 434-pin TCP (Tape Carrier Package)
* RSDS is a trademark of National Semiconductor Corporation.
SHARP recommends FPD87310 of National Semiconductor
Corporation as a timing controller for RSDS
TM
.
XO
1
1
YO
1
2
ZO
1
3
434
433
432
431
430
429
428
427
426
425
424
423
422
421
420
419
418
417
416
415
414
413
412
411
410
409
408
407
406
405
404
403
402
401
400
399
398
397
396
395
394
393
392
391
390
389
388
387
386
385
SPOI
X
0
P
X
0
N
X
1
P
X
1
N
X
2
P
X
2
N
POL
REV
LS
CKP
CKN
GND
GND
VH
0
VH
8
VH
16
VH
24
VH
32
VH
40
VH
48
VH
56
VH
64
GND
V
LS
VL
64
VL
56
VL
48
VL
40
VL
32
VL
24
VL
16
VL
8
VL
0
LBR
V
CC
V
CC
Y
0
P
Y
0
N
Y
1
P
Y
1
N
Y
2
P
Y
2
N
Z
0
P
Z
0
N
Z
1
P
Z
1
N
Z
2
P
Z
2
N
SPIO
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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