PURDY AND-TFT-35XS-LED

PRELIMINARY
AND-TFT-35XS-LED
3.5" TFT LCD
LCD Color Monitor
The AND-TFT-35XS-LED is a compact full color TFT LCD
module, that is suitable for camcorder, digital camera
applications and other electronic products which require high
quality flat panel displays. This device consists of a twisted
nematic (TN) liquid crystal cell, that incorporates a TFT-array
that has 320 x 234 pixels on a 3.5 inch diagonal screen, X
and Y drivers, an LSI controller, and a built-in CCFL
backlight.
Features
Mechanical Characteristics
Specification
Item
Unit
Screen Size
3.5 inch diagonal
inch
• Compatible with NTSC or PAL system (switchable)
Outline
Dimensions
83.5 (W) x 63.1 (H) x 3.6 (D)
mm
• High Resolution: 112,320 dots
Active Area
71.6 (W) x 52.65 (H)
mm
• Optimum viewing direction: 6 o’clock
Surface
Treatment
Anti-Glare
–
Pixel Number
(RGB trio)
320 (W) x 234 (H)
–
Pixel
Configuration
Delta
–
0.0.74 (W) x 0.225 (H)
mm
58 ± 5
g
• Long life LED backlight
• No controller chip is necessary
• Up/Down and Left/Right image inversion
• RoHS compliant
Dot Pitch
Weight
Absolute Maximum Rating
Item
for Source
Driver
Supply
Voltage
for Gate
Driver
Symbol
Conditions
Absolute Maximum Rating
Min.
Max.
Unit
Analog
AVDD
-0.3
+7.0
Digital
VDD
-0.3
+7.0
Positive
VGH
-0.3
+45
Negative
VGL
-.23
+0.3
VGH - VGL
+15
+40
VVIDEO
-0.3
+7.3
V
Analog Input Voltage
( means VR, VG, VB )
Ta = 25°C
V
Operating Temperature
(define that contrast, response time, other display optical
characters are Ta=+25)
Top
–
0
+60
°C
Storage Temperature
Tstg
–
-20
+70
°C
NOTES: GND = 0V, Ta = 25ºC
Product specifications contained herein may be changed without prior notice.
It is therefore advisable to contact Purdy Electronics before proceeding with the design of equipment incorporating this product.
1/28/08
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com
1
AND-TFT-35XS-LED
Power Consumption (Ta =25°C)
Item
Symbol
Remarks
LCD Panel Power Consumption
–
Backlight Lamp Power Consumption
–
Power consumption for backlight is not included
calculated by IL x VL.
Total Power Consumption
–
–
Specifications
Typ.
33.5
Units
mW
0.65
W
0.69
W
Backlight Connector
JST BHR-03VS-1
Recommended Operating Conditions
Min.
Specifications
Typ.
Max.
VCC
+4.5
+5.0
+5.5
VDD
+3.0
+3.3
+3.6
AVDD
+4.5
+5.0
+5.5
VGH
+14.5
+15.0
+15.5
VEE
-15.5
-15.0
-14.5
Symbol
Item
Power Supply
(Ta = 25°C)
Video Signal (VR, VG, VB)
VCOM
Remarks
Unit
V
VP-P
VGL AC
AC Component of VGL
–
+6.0
–
VGL DC
DC Component of VGL
-12.5
-11.0
-9..5
V
Vi AC
AC Component, Note 2
–
+4.0
+4.2
VP-P
Vi DC
DC Component
–
+2.5
–
V
VCOM AC
AC Component of VCOMM
–
+6.0
–
VP-P
VCOM DC
DC Component of VCOMM
+0.9
+1.0
+1.1
V
H Level
VIH
L Level
VIL
Note 1
Note 1: STH1, STH2, CPH1, CPH2, CPH3, Q2H, INH, CPV, XOE,
DIO1, DIO2
+0.7 VDD
–
–
–
–
+0.3 VDD
V
Note 2: Both NTSC & PAL system Video Signal input waveform is
based on 8 steps gray scale.
Optical Specifications
Item
Horizontal
Viewing Angle
Vertical
Specifications
Typ.
Max.
± 50
–
15
–
35
–
Symbol
Conditions
θ
θ (to 12 o’clock)
θ (to 6 o’clock)
CR≥ 10
CR
At optimized viewing angle
110
150
–
Tr
Tf
T
U
θ =0°
φ =0°
–
–
–
–
7.5
65
15
25
8.0
70
30
50
8.5
–
LUM
–
200
250
–
0.280
0.310
6650
10,000
0.310
0.340
6850
–
0.340
0.370
7050
–
Min.
± 45
10
30
Unit
deg
Contrast Ratio
Luminance when LCD is White
Luminance when LCD is Black
Rise
Fall
Ratio
Response Time
Transmission
Uniformity
Brightness
White Chromaticity
Lamp Life Time
2
+25°C
X
Y
Tc
–
θ =0°
decay to 75%
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com
–
ms
%
–
cd/m2
–
hr
1/28/08
AND-TFT-35XS-LED
Interface Pin Assignment
Symbol
Function
Pin No.
1
STH1
Start pulse for source driver
AVSS
Analog GND for source driver
2
3
AVDD
Input/Output
I/O
Remark
Note 1
I
–
Analog power input for source driver
I
Note 2
4
VB
Video Input B
I
Note 4
5
VG
Video Input G
I
Note 4
6
VR
Video Input R
I
Note 4
7
VSS
VDD
Digital GND
I
Digital power input
I
Sampling and shift clock for source driver
I
10
CPH1
CPH2
Sampling and shift clock for source driver
I
11
CPH3
Sampling and shift clock for source driver
I
12
STH2
Start pulse for source driver
13
14
15
Video input rotation control
Output enable for source driver
Left/Right Control for source driver
I
I
I
16
Q2H
INH
R/L
VCOM
Common electrode voltage
I
Note 4
17
VCOM
Common electrode voltage
I
Note 4
18
19
20
21
22
Output enable for gate driver
Clock input for gate driver
Up/Down Control for gate driver
Vertical start pulse
Vertical start pulse
I
I
I
I/O
I/O
Note 5
Note 5
23
XOE
CPV
U/D
DIO2
DIO1
VGL
Gate off voltage (alternative every 1-H)
I
Note 4
24
VEE
Gate driver negative voltage
I
Note 6
25
VSS
GND
I
26
VCC
Logic power for gate driver
I
Note 3
27
VGH
Gate on voltage
I
Note 7
28
NC
No connection
–
8
9
I/O
Note 3
Note 1
Note 1: STHL, STHR and R/L mode
R/L
STHL
STHR
Remarks
High (VDD)
Input
Output
Left to Right
Low (0 Volt.)
Output
Input
Right to Left
Note 2: AVDD = +5V (Typ.)
Note 3: VDD, VCC = +5V (Typ.)
Note 4: VCOM = 6VPP
Note 5: Dio1, DIO2 and U/D mode
U/D
DIO1
DIO2
Remarks
High (VDD)
Input
Output
Down to Up
Low (0 Volt.)
Output
Input
Up to Down
Note 6: VEE = -15V (Typ.)
Note 7: VGH = -15V (Typ.)
1/28/08
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com
3
AND-TFT-35XS-LED
Dimensional Outline
4
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com
1/28/08