PURDY AND-TFT-25XS-LED-KIT

AND-TFT-25XS-LED-KIT
AND-TFT-25XS-LED-KIT
160 x 234 Pixels
LCD Color Monitor
The AND-TFT-25XS-LED-KIT is a compact full color TFT
LCD module, that is suitable for applications such as a
camcorder, digital camera application and other electronics
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 160 x 234 pixels on a 2.45 inch diagonal
screen, X and Y drivers, an LSI controller, and a built-in LED backlight.
Features
•
•
•
•
•
•
•
•
•
Long Life LED Backlight
Ultra Compact
Compatible with NTSC or PAL system
DC/DC, LED Driver, Video Decoder all in one
High Resolution: 112,320 dots
Optimum Viewing Direction: 6 o’clock
Up/Down and Left/Right Image Reversion
Accepts Analog RGB input
Applications: camcorder, digital camera applications
Mechanical Characteristics
Item
Specification
Unit
Screen Size
2.45 inch (6.4 cm) diagonal
inch
160 x 234
dot
Active Area
49.68 (W) x 37.44 (H)
mm
Dot Pitch
0.1025 (W) x 0.163 (H)
mm
Pixel Configuration
Delta
–
Outline Dimension
60.6 (W) x 48.4 (H) x 3.45(D)
mm
Display Format
Weight
Surface Treatment
20 ± 3
g
Anti-Glare
–
250
cd/m2
Birghtness
Absolute Maximum Rating (GND = 0V, Ta = 25°C)
Item
Symbol
Absolute Maximum Rating
Min.
Max.
Unit
Supply Voltage for Analog
Source Driver
Digital
AVDD
-0.3
+7.0
V
VDD
-0.3
+7.0
V
Supply Voltage for Positive
Gate Driver
VGH
-0.3
+45
V
VGL
-23
+0.3
V
VGH - VGL
+15
+40
V
Negative
Operating Temperature
–
0
+60
ºC
Storage Temperature
–
-20
+70
°C
Analog input voltage
VVideo
-0.3
+7.3
V
Remarks
Note 2
Note 1
Note 1: Analog Input Voltage means VR , VG , VB
Note 2: Operating Temperature define that contrast, response time, other display optical character are Ta=+25.
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.
6/27/08
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-25XS-LED-KIT
Electrical Characteristics - Recommended Operating Conditions
Specifications
Symbol
Item
Min.
Typ.
Unit
Max.
Remarks
VCC
+4.5
+5.0
+5.5
V
V DD
+3.0
+3.3
+3.6
V
AV DD
+4.5
+5.0
+5.5
V
VGH
+14.5
+15.0
+15.5
V
VEE
-15.5
-15.0
-14.5
V
VGL AC
–
+6.0
–
VP-P
AC Component of VGL
VGL DC
-12.5
-11.0
-9.5
V
DC Component of VGL
V
AC Component Note 2
Power Supply
Video SIgnal
(VR, VG, VB)
VI AC
–
+4.0
+4.2
VI DC
–
+2.5
–
V
DC Component
VCOM
VCOM AC
–
+6.0
–
VP-P
AC Component of VCOM
VCOM DC
+0.9
+1.0
+1.1
V
DC Component of VCOM
H Level
VIH
+0.7 VDD
–
–
V
L Level
VIL
–
–
+0.3 VDD
V
Note 1
Note 1: STH1, STH2, CPH1, CPH2, CPH3, Q2H, INH, CPV, XOE, DIO1, DIO2
Note 2: Both NTSC and PAL system Video Signal input waveform is based on 8 steps gray scale.
Current Consumption (GND = AVSS = 0V)
Item
Current for Driver
Min.
Specifications
Typ.
Max.
VGH =+15V
–
0.1
0.2
mA
VGL =-12V
–
0.36
0.9
mA
ICC
VCC =+5V
–
0.2
0.4
mA
AIDD
AVDD =+5V
–
3.5
5.0
mA
IDD
VDD =+5V
–
0.6
1.5
mA
IEE
VEE =-15V
–
0.3
0.6
mA
Symbol
Condition
IGH
IGL
Unit
Remarks
VGL center voltage
Note: Ta = 25º C
Backlight Driving & Power Consumption
Pin No.
Symbol
Description
Remark
29
GLED
Supply Current for LED
IL
30
VLED
Supply voltage for LED
VL; Note 3
Note 3: Supply voltage for LED would depend on supply current.
Parameter
Symbol
Min.
Typ.
Max.
Unit
Remarks
Supply Voltage
VL
–
17
–
V
IL = 20 mA
Supply Current
IL
–
20
–
mA
2
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com
6/27/08
AND-TFT-25XS-LED-KIT
Block Diagrams
Power Consumption
Item
Symbol
Typ.
Unit
Remark
LCD Panel Power Consumption
–
31.82
mW
Note 5
Backlight Lamp Power Consumption
–
0.34
W
Note 6
Total Power Consumption
–
0.372
W
–
Note 5: The power consumption for backlight is not included
Note 6: Backlight power consumption is calculated by IL x VL.
Optical Specification
Item
Symbol
Horizontal
Viewing Angle
Vertical
Contrast Ratio
Response Time
Condition
θ
θ (to 12 o’clock)
CR≥ 10
θ (to 6 o’clock)
CR
Rise
Tr
Fall
Tf
At optimized viewing angle
θ = 0º
Min.
Typ.
Max.
Unit
± 45
± 50
–
deg
10
15
–
deg
30
35
–
deg
200
350
–
–
–
15
30
–
–
25
50
ms
%
Transmission Ratio
T
7.3
7.8
8.3
Uniformity
U
65
70
–
200
250
0.280
0.310
0..340
0.300
0.330
0.360
1000
5000
Brightness
White Chromaticity
X
Y
–
θ = 0º
cd/m2
hrs
Note 5: The power consumption for backlight is not included
Note 6: Backlight power consumption is calculated by IL x VL.
6/27/08
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-25XS-LED-KIT
Pin Description: J201 LCD Panel Input/Output Terminals
Pin No.
Symbol
Function
1
Input/Output
I/O
Remarks
Note 1
Start pulse for source driver
2
STH1
AVSS1
Analog GND for source driver
I
3
AVDD
Analog power input for source driver
I
4
VB
Video Input B
I
5
VG
Video Input G
I
6
VR
Video Input R
I
7
VSS
Digital GND
I
8
VDD
9
10
CPH1
CPH2
11
CPH3
Sampling and shift clock for source driver
12
13
14
15
STH2
Q2H
INH
R/L
VCOM
Start pulse for source driver
Video input rotation control
Output enable for sourec driver
Left/Right Control for source driver
Output enable for gate driver
Clock input for gate driver
Up/Down Control for gate driver
Vertical start pulse
Vertical start pulse
22
XOE
CPV
U/D
DIO2
DIO1
VGL
Gate off voltage (alternative every 1-H)
I
Note 4
23
VEE
Gate driver negative voltage
I
Note 6
24
VSS
GND
I
25
VCC
Logic power for gate driver
I
Note 3
26
VGH
Gate on voltage
I
Note 7
27
NC
No connection
–
28
NC
No connection
–
29
GLED
Supply current for LED
–
Note 8
30
VLED
Supply voltage for LED
–
Note 9
16
17
18
19
20
21
Digial power input
I
Sampling and shift clock for source driver
I
Sampling and shift clock for source driver
I
Common electrode voltage
Note 2
Note 4
Note 3
I
I/O
I
I
I
Note 1
I
Note 4
I
I
I
I/O
I/O
Note 1
Note 5
Note 1: STH1, STH2 and R/L mode
R/L
STH1
STH2
Remarks
High (VDD)
Input
Output
Left to Right
Low (0 Volt.)
Output
Input
Right to Left
Note 6: VEE = -15V (Typ.)
Note 7: VGH = +15V (Typ.)
Note 8: GLED = 20mA (Typ.)
Note 9: VLED = +17V (Typ.)
Note 2: AVDD = +5V (Typ.)
Note 3: VDD, VCC = +5V (Typ.)
Note 4: VCOM = 6VPP
Note 5: DIO1, DIO2 and U/D mode
4
U/D
DIO1
DIO2
Remarks
High (VDD)
Input
Output
Down to Up
Low (O Volt.)
Output
Input
Up to Down
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com
6/27/08
AND-TFT-25XS-LED-KIT
Input/Output Connector, LCD Module Connector, FFC Down Connector, 30 pins Pitch: 0.5 mm
Timing Characteristics of Input SIgnal
Characteristics
Symbol
Min.
Typ.
Max.
Unit
1 Field Scanning Period
t1V
–
262.5
–
H
1 Line Scanning Period
t1H
–
63.5
–
µs
Source Driver Operating Frequency
fhc
1.0
3.14
5.0
MHz
Signal Sampling Pulse Width
tchw
200
317.7
1000
ns
Signal Sampling Pulse Delay
tchd
95.3
105.9
116.5
ns
Signal Sampling Pulse Width (H)
tchwh
142.9
158.8
174.7
ns
Signal Samplin Pulse Delay (L)
tchwl
14.29
158.8
174.7
ns
Source Start Signal Pulse Width
tshw
90
317.7
630*
ns
Source Start Signal Setup Time
tshset
20
158.8
–
ns
Source Start Signal Hold Time
tshhld
20
158.8
–
ns
Source Output Enable Pulse Width
tohw
1.0
2.0
–
µs
Source Start Signal Rising Time
tss
–
9.8
–
µs
Video Input Signal Start Point
tvs
–
10.0
–
µs
Phase Difference Between OEH & CPV
toc
1.5
2.3
–
µs
Gate Clock Period
tcvw
10
63.5
–
µs
Gate Clock Pulse WIdth (H)
tcvwh
10
31.7
48
µs
Gate Clock Pulse Width (L)
tcvwl
10
31.7
48
µs
Gate Start Signal Pulse Width
tsvw
5
63.5
126**
µs
Gate Start Signal Setup Time
tsvset
5
53.2
–
µs
Gate Start Signal Hold Time
tsvhold
5
10.3
–
µs
Phase Difference Between OEH & STH
tosp
–
4
–
µs
Phase Difference Between SYNC & OEH
tohs
–
1.4
–
µs
Gate Output Enable Pulse Width
toev
–
2.5
–
µs
VCOM Delay Time
tDCOM
–
–
3
µs
RGB Delay Time
tDRGB
–
–
2
µs
Vertical Display Start
tsv
–
3
–
tH
6/27/08
Remarks
tchd 12, 23
*tshset=tshhld
**tsvset=tsvhld
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com
5
AND-TFT-25XS-LED-KIT
Dimensional Outline
6
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com
6/27/08
AND-TFT-25XS-LED-KIT
PC-TFT-25XS
Interface Board
Features
• Used for TFT-LCD display: 2.5” AND-TFT-25XS-LED
• Compatible with NTSC or PAL system
• High Resolution: 112,320 dots
The PC-TFT-25XS is designed to work with the
AND-TFT-25XS-LED color TFT display which is
suitable for camcorders, digital camera
applications and other electronic products which
require high quality flat panel displays.
• Optimum Viewing Direction: 6 o’clock
• Up/Down and Left/Right Image Reversion
Mechanical Characteristics
Item
Specification
Unit
Screen Size
2.45 (diagonal)
inch
Surface Treatment
Anti-Glare
–
Display Format
160 x 234
dot
Active Area
49.68 (W) x 37.44 (H)
mm
Dot Pitch
0.1035 (W) x 0.160 (H)
mm
Pixel Configuration
Stripe
–
Outline Dimension
60.6 (W) x 48.4 (H) x 3.45 (D)
mm
Weight
20 ± 3
g
Contrast Ratio
350:1
View Angle
(V) +15 ºC / -35ºC (H) ± 50ºC
Color
Full Color
Brightness
250
cd/m2
Please refer to data sheet for AND-TFT-25PXS-LED for more details on panel information.
Absolute Maximum Rating
Item
Symbol
Specifications
Min.
Max.
Unit
Input Voltage
Vin
+8
+16
V
Input Voltage
Vin
+4
+6
V
Video Input Signal
Video in
0.5
2.0
Vp-p
Digital Input Signal
TTL
+0.3
+5.3
V
-10
60
ºC
5
90
%RH
-25
80
ºC
Operating Temperature
Relative Humidity
Storage Temperature
Relative Humidity
0
90
%RH
Supply Voltage
VL
–
13.2
V
Supply Current
IL
–
20
mA
Remarks
Note 1
IL=20mA
Note 1: @ 75 Ω
6/27/08
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com
7
AND-TFT-25XS-LED-KIT
Electrical Characteristics - Operating Conditions
Item
Specifications
Symbol
I/O
Input Voltage
Vin
I
Total Current
Iin
I
153
mA
I
1.84
W
Power Consumption
Min.
Typ.
Max.
+10
+12
+14
Unit
Remarks
V
@+12V
Input Voltage
Vin
I
Total Current
Iin
I
300
mA
I
1.5
W
@+5V
Video in
I
-1.0
Vp-p
@ 75 Ω
+5V
O
–
+5V
V
Bright
I
+1.13
+1.3
+1.43
V
Contrast
I
+2.10
+2.57
+2.98
V
Color
I
+2.26
+2.72
+3.59
V
Tint (NTSC only)
I
+1.5
+3.09
+4.6
V
NTSC/PAL
O
–
TTL
Power Consumption
Video Input Signal
Output Voltage
Brightness Adjust
Contrast Adjust
Color Adjust
Tint Adjust
Viedo Auto Detect
+4
+5
+6
V
V
Current Consumption (GND = AVSS = 0V)
Item
White Window
Red
Green
Blue
S/N: 001 x
0.307
0.558
0.340
0.161
y
0.326
0.349
0.541
0.128
L
300 (cd/m2)
–
–
–
TC
8650(ºK)
–
–
–
Remark
± 15%
Note 1. Luminance: BM-7 FAST (TOPCON)
Note 2. Pattern Generator: FLUKE PM54200
Note 3. Measurement Distance: 500mm ± 500mm
Note 4. TOPCON BM-7 Luminance Meter 2º field of view is used in the testing (After 10 min ~ 20 min Operation)
LED Driver Data: Ta - 25ºC @+5V
8
Item
Symbol
Supply voltage of LED backlight
Supply current of LED backlight
Specifications
Unit
Remark
13.8
V
IL = 23.3 mA
23.3
mA
Min.
Typ.
VL
–
IL
–
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com
6/27/08
AND-TFT-25XS-LED-KIT
Terminal Pin Assignment
Pin No.
Symbol
1
STH
AVSS
2
I/O
I/O
Description
Start pulse for source driver
I
Analog GND for source driver
AVDD
I
Analog power input for source driver
4
VB
I
Video Input B
5
VG
I
Video Input G
6
VR
I
Video Input R
7
VSS
I
Digital GND
8
VDD
I
Digital power input
9
10
11
12
13
14
15
CPH1
CPH2
CPH3
STH2
Q2H
INH
R/L
VCOM
I
I
I
I/O
I
I
I
I
I
I
I/O
I/O
22
XOE
CPV
U/D
DIO2
DIO1
VGL
I
Gate off voltage (alternative every 1-H)
23
VEE
I
Gate driver negative voltage
24
VSS
I
GND
25
VCC
I
Logic power for gate driver
26
VGH
I
Gate on voltage
27
28
29
30
NC
NC
GLED
VLED
–
–
No connection
No connection
Supply current for LED
Supply voltage for LED
3
16
17
18
19
20
21
I
Sampling and shift clock for source driver
Sampling and shift clock for source driver
Sampling and shift clock for source driver
Start pulse for source driver
Video input rotation control
Output enable for source driver
Left/Right Control for source driver
Common electrode voltage
Output enable for gate driver
Clock input for gate driver
Up/Down Control for gate driver
Vertical start pulse
Vertical start pulse
2535 Demo Board
6/27/08
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com
9
AND-TFT-25XS-LED-KIT
J301: Pin Assignment of SIgnal Input (Pitch 1.25 mm 15P, Side Entry Type)
Pin No.
Symbol
I/O
Description
1
Vin
I
+12 V Voltage Power supply
2
GND
–
Power Ground
3
GND
–
Power Ground
4
GND
–
Signal Ground
5
Video-IN
I
Video input (1Vp-p/75 Ω)
6
+5V
O
Voltage DC Output
7
Bright
I
Brightness control
8
Contrast
I
Contrast control
9
Color
I
Color control
Remarks
Note 1
10
Tint
I
Tint control
Note 2
11
NTSC/PAL
O
Systemm Auto detect output
Note 3
12
LRC
I
Screen Left / Right reverse
Note 4
13
UDC
I
Screen Up / Down reverse
Note 4
14
Dimmer
I
Backlight brightness control
15
Enable
I
Backlight On/Off
Note 5
Note 1: The +5V power supply external control circuit. (Max. output is 10mA)
Note 2: The TINT is only operating in NTSC system.
Note 3: The output High level for NTSC mode and Low level for PAL mode.
Note 4: Default +5V or floating is normal scanning and 0V is for reversed scanning.
Note 5: The floating or 0V is backlight on and 5V is backlight off.
Block DIagram
10
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com
6/27/08
AND-TFT-25XS-LED-KIT
6/27/08
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com
11