AND-TFT-5PA Datasheet, PDF (4/5 Pages) Purdy Electronics Corporation – LCD Color Monitor

Displays
AND-TFT-5PA*
Recommended Operating Conditions (Driving for Backlight)
Item
Symbol
Remark
Lamp Voltage
V_L
Lamp Current
I_L
Lamp Frequency
P_L
Kick-Off Voltage (25 °C)
V_S
Kick-Off Voltage (0 °C)
V_S
I_L = 5 mA
–
Note 1
Note 2
Ta = 25°C
Specifications
Unit
Min.
Typ.
Max.
432
480
528 Vrms
4.5
5.0
5.5 mA
40
43
80 KHz
–
–
600 Vrms
–
–
800 Vrms
Note 1: The wave form of lamp driving voltage should be as close to a perfect SIN wave as possible
Note 2: This value is not output voltage of inverter. The voltage of inverter must be larger than the starting voltage.
Interface Pin Assignment Connector:
Pin #. Symbol
I/O
Function
1
HSY
I/O Horizontal Sync Input/Output
2
FRP
O Video Polarity Alternating Signal
3
CSY/HSY
I Composite Sync/Horizontal Sync. Signal
4
V_GH
I Supply Voltage for Gate Driver (Hi Level)
5
V_GL
I Supply Voltage for Gate Driver (Low Level)
6
V_B
I Video Signal (Blue)
7
V_R
I
Video Signal (Red)
8
V_G
I Video Signal (Green)
9
GND
I Ground
10
V_DD
I Supply Voltage for Controller
11
V_CC
I Supply Voltage for Source Driver
12
GND
I Ground
13
CKC
I Control Pin for Select I/O Signal
14
VSY
I/O Video Sync Input/Output
15
PSI
O Synchronize Pulse for Decoder
16
PSC
O Synchronize Pulse for DC-DC Converter
17
NC/VSY
I No Connection/Vertical Sync. Signal
18
UD
I UP/DOWN Control
19
RL
I Right/Left Shift Control
20
NP
I/O NTSC/PAL Selection Signal (Low: PAL, High: NTSC)
Remark
Note 1
V_GH TYP. = +17V
V_GL TYP. = -15V
V_DD TYP. = +5V
V_CC TYP. = +5V
Note 1
Note 1
Note 2
Note 2
If using auto detect this pin is output, otherwise input
Note 1: This module can support 2 input mode. CKC of 13 pin select 2 input mode.
Parameter
Select pin (CKC)
Description
CKC (Pin 13)
CSY/HSY (Pin 3)
VSY (Pin 17)
Composite sync mode*
High
CSY (positive edge)
–
Sync separate mode**
Low
HSY (positive edge)
VSY (positive edge)
*Default mode of this module is composite sync mode (CKC=high)
**If using sync sep. mode (CKC=low), please contact Purdy to modify some components of PCBA
Note 2
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
05/13/03
Tel: [phone] • Fax: [phone] • [e-mail] • www.purdyelectronics.com
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