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PDF NT3966 Data sheet ( Hoja de datos )

Número de pieza NT3966
Descripción TFT LCD Source Driver
Fabricantes Novatek 
Logotipo Novatek Logotipo



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NT3966
TFT LCD Source Driver
Features
n Output : 420 output channels
n 6-bit resolution /64 gray scale
n Dot inversion with polarity control
n V1 ~ V10 for adjusting Gamma correction
n Power for analog circuit : 6.5 ~ 10 V
n Output dynamic range : 0.1 ~ AVDD-0.1V
n Power consumption of analog circuit : 3mA
n Power for interface circuit : 2.5~3.6V
n Operating frequency : 65MHz
n Output deviation : 10 ~ 20mV
n Data inversion for reducing EMI
n Cascade function with bi-direction shift control
n CMOS silicon gate ( p-type substrate )
n TCP package
General Description
The NT3966 is a data driver IC for a color TFT LCD panel, SXGA+(1400*1050) applications. For better performance, dot
inversion and a wide range voltage output have been designed into this chip, and for reducing EMI, data inversion control has
been incorporated. This chip supplies 10 sections of voltage-reference for Gamma correction.
Block diagram
www.DataSheet4U.com
OUT1 OUT2 OUT3
OUT419OUT420
Out Driver Buffer ( 420 channels )
V1 ~ V10
10
Digit to Analog Converter
REV1
D00 ~ D05
D10 ~ D15
D20 ~ D25
D30 ~ D35
D40 ~ D45
D50 ~ D55
6
6
6
6
6
6
Decoder
Decoder
REV2
DIO1
66 6
Level Shift
66
66 6
66
18
Line Latch ( 420 X 6 bits X 2 )
18
1
70-bit Shift Register
64
Vcc GND
AVDD AVSS
CLK
SHL
POL
LD
DIO2
Version 1.0
1 DEC 7 ,2001

1 page




NT3966 pdf
NT3966
TFT LCD Source Driver
Gamma correction resistor
V1, V10
8.05K
V2, V9
2.75K
V3, V8
Name
R0
R1
R2
R3
R4
R5
R6
R7
R8
R9
R10
R11
R12
R13
R14
R15
R16
R17
R18
R19
R20
R21
R22
R23
R24
R25
R26
R27
R28
R29
R30
R31
resistor
Name
800 R32
750 R33
700 R34
650 R35
600 R36
550 R37
550 R38
500 R39
500 R40
400 R41
400 R42
350 R43
350 R44
350 R45
300 R46
300 R47
300 R48
250 R49
250 R50www.DataSheet4U.com
250 R51
200 R52
200 R53
200 R54
150 R55
150 R56
150 R57
150 R58
100 R59
100 R60
100 R61
100 R62
100
resistor
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
150
150
150
200
200
250
250
300
500
800
V3, V8
1.6K
V4, V7
3.45K
V5, V6
Total impedance, Rn=R0 ~ R62, equals 15.85K
Version 1.0
5 DEC 7 ,2001

5 Page





NT3966 arduino
Function operation
CLK
DIO1/2
( Input )
LD
2CLK ( min.)
1CLK ( min.)
Data,
REVx
N-2
N-1
N
Last Data
NT3966
TFT LCD Source Driver
1CLK
1
23
First Data
LD
POL
Odd Outputs
Even Outputs
Vcom
www.DataSheet4U.com
V1 ~V5
V6 ~V10
V1 ~V5
V6 ~V10
Version 1.0
11 DEC 7 ,2001

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