Purdy AND-TFT-5VX-KIT - Manual (Page 2)

AND-TFT-5VX-KIT
Displays
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
05/13/03 Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com 2
Note 1: The power consumption for backlight is not included
Note 2: Backlight lamp power consumption is calculated by I
L
x V
L
.
Note 1: Low voltage side of backlight inverter connects with ground of inverter circuits.
Backlight Driving
Pin No Symbol Description Remark
1 VL1 Input terminal (Hi voltage side) Wire color : Pink
2 VL2 Input Terminal (Low voltage side)
Wire color : White
Note 1
Absolute Maximum Ratings: V
ss1
=V
ss2
=GND=OV, Ta=25ºC
Parameters Symbol Min. Max. Unit Remark
Supply Voltage
V
DD1
-0.5 5.0 V
V
CC
-0.3 6.0 V
V
DD2
-0.5 12.0 V
V
GG
-0.3 40.0 V
V
GG
-V
EE
-0.3 40.0 V
V
EE
-20 0.3 V
Power Consumption
Recommended Operating Conditions Vss1=Vss2=GND=OV, Ta = 25°C
Parameter Symbol Conditions
Specifications
Remark
Typ. Max. Unit
Supply Current for Gate Driver Hi level I
GG
V
GG
= +19V 0.162 0.202 mA
Supply Current for Gate Driver Low level I
EE
V
EE
= -10V 0.22 0.27 mA
Supply Current for Source Driver(Digital) I
DD1
V
DD1
= +3.3V 11.26 14.07 mA
Supply Current for Source Driver (Analog) I
DD2
V
DD2
= +9.5V 16.2 22.5 mA
Supply Current for Gate Driver (Digital) I
CC
V
CC
=+3.3V 0.0153 0.0192 mA
LCD Panel Power Consumption - 196.31 266.75 mW Note 1
Back Light Lamp Power Consumption - 2.46 - W Note 2
Item Symbol
Specifications
Unit Remark
Min. Typ. Max.
Supply Voltage for Source Driver
V
DD1
2.3 3.3 3.6
V
V
DD2
6.5 9.5 13.5
Supply Voltage for Gate Driver
V
GG
7.0 - V
EE
+40.0
V
V
EE
-20.0 - -5.0
V
CC
2.3 3.3 5.5
V
oom
Voltage V
ccm
- 3.6 - V
Digital Input Voltage
V
IH
0.7 V
CC
- V
CC
V
V
IL
0 - 0.3 V
CC