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PDF LH168P Data sheet ( Hoja de datos )
| Número de pieza | LH168P | |
| Descripción | 309-output TFT-LCD Source Driver IC | |
| Fabricantes | Sharp Electrionic Components | |
| Logotipo |  |
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LH168P
LH168P
DESCRIPTION
The LH168P is a 309-output TFT-LCD source
driver IC which can simultaneously display 262 144
colors in 64 gray scales.
FEATURES
• Selectable number of LCD drive outputs : 309/300
• Built-in 6-bit digital input DAC
• Possible to display 262 144 colors in 64 gray
scales with reference voltage input of 11 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/XO103, YO103, ZO103 or
ZO103, YO103, XO103/ZO1, YO1, XO1
• Shift clock frequency : 55 MHz (MAX.)
• Supply voltages
– VCC (for logic system) : +3.0 to +5.5 V
– VLS (for LCD drive system) : +3.0 to +5.5 V
• Package : 350-pin TCP (Tape Carrier Package)
309-output TFT-LCD Source Driver IC
PIN CONNECTIONS
350-PIN TCP
TOP VIEW
XO1 1
YO1 2
ZO1 3
350 GND
349 VLS
348 V9
347 V7
346 V5
345 V3
344 V1
343 XI5
342 XI4
341 XI3
340 XI2
339 XI1
338 XI0
337 YI5
336 YI4
335 YI3
334 YI2
333 YI1
332 YI0
331 SPOI
330 GND
329 MODE
328 CK
327 VCC
326 SPIO
325 LS
324 ZI5
323 ZI4
322 ZI3
321 ZI2
320 ZI1
319 ZI0
318 LBR
317 V0
316 V2
315 V4
314 V6
313 V8
312 V10
311 VLS
310 GND
XO103 307
YO103 308
ZO103 309
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
1 page  
LH168P
Pch Tr
VCC
I
O
Nch Tr
GND
VCC
Output Signal
Output Control Signal
GND
Fig. 3 Input/Output Circuit
To Internal Circuit
¿Applicable pins¡
SPIO, SPOI
VLS
Operational Amplifier
+
O
–
GND
From Internal Circuit
¿Applicable pins¡
XO1-XO103,
YO1-YO103,
ZO1-ZO103
Fig. 4 Output Circuit
5
5 Page 
LH168P
ELECTRICAL CHARACTERISTICS
DC Characteristics
(VCC = VLS = +3.0 to +5.5 V, TOPR = –20 to +75 ˚C)
PARAMETER SYMBOL CONDITIONS APPLICABLE PINS MIN. TYP. MAX. UNIT NOTE
Input "Low" voltage
VIL
XI0-XI5, YI0-YI5, ZI0-ZI5, SPIO, GND
0.3VCC V
Input "High" voltage VIH
SPOI, CK, LS, LBR, MODE 0.7VCC
VCC
V
Output "Low" voltage VOL IOL = 0.3 mA
Output "High" voltage VOH IOH = –0.3 mA
SPIO, SPOI
GND
VCC – 0.4
GND + 0.4 V
VCC
V
Input "Low" current
IILL1
XI0-XI5, YI0-YI5, ZI0-ZI5, SPIO,
SPOI, CK, LS, LBR
10 µA
IILL2
MODE
400 µA
Input "High" current VILH
XI0-XI5, YI0-YI5, ZI0-ZI5, SPIO,
SPOI, CK, LS, LBR, MODE
10 µA
Supply current
(In operation mode)
fCK = 55 MHz
ICC1 fLS = 50 kHz
(Data sampling state)
12 mA
fCK = 55 MHz
VCC-GND
Supply current
(In standby mode)
fLS = 50 kHz
ICC2
SPI = GND is fixed.
4 mA
(Standby state)
Supply current
(In operation mode)
fCK = 55 MHz
ILS1 fLS = 50 kHz
(Data sampling state)
8 mA
fCK = 55 MHz
VLS-GND
Supply current
(In standby mode)
fLS = 50 kHz
ILS2
SPI = GND is fixed.
7 mA
(Standby state)
Output voltage range VOUT
GND + 0.1
VLS – 0.1 V
Deviations between
output voltage pins
VOD
XO1-ZO103
–20
20 mV
1
Output current
IO1, IO2
20 50
µA 2
Resistance between
RGMA
reference voltage input pins
V0-V10
10 20 30 k$
NOTES :
1. Criterion of evaluating voltage deviations.
Expecting values : Applicable to (a).
(a) Between output voltage pins
(Conditions) Applicable to (a).
Measuring values : Output voltage value at the time after
10 µs at the rising edge of LS.
Each input voltage between the LCD drivers must be
made perfectly equal by connecting corresponding
(Average of several times)
reference voltage input pins.
(Conditions) Output load capacity is 150 pF.
2. IO1 : Applied voltage = 3.0 V for output pins XO1 to ZO103.
In a state when the reference voltage is fixed.
Output voltage = 2.5 V for output pins XO1 to ZO103.
Expecting values : Calculated following these specifications.
(Conditions) In a state when the reference voltage is fixed.
(b) Between LCD drivers
Measuring values : Applicable to (a).
VCC = VLS = 5.0 V
IO2 : Applied voltage = 2.0 V for output pins XO1 to ZO103.
Output voltage = 2.5 V for output pins XO1 to ZO103.
VCC = VLS = 5.0 V
(Conditions) Applicable to (a).
11
11 Page | ||
| Páginas | Total 15 Páginas | |
| PDF Descargar | [ Datasheet LH168P.PDF ] | |
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