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GM480234B-25-TTX1NCW Schematic ( PDF Datasheet ) - FEMA

Teilenummer GM480234B-25-TTX1NCW
Beschreibung LCD Module
Hersteller FEMA
Logo FEMA Logo 




Gesamt 17 Seiten
GM480234B-25-TTX1NCW Datasheet, Funktion
www.DataSheet.co.kr
Datasheet pdf - http://www.DataSheet4U.net/






GM480234B-25-TTX1NCW Datasheet, Funktion
Note 3: The lamp frequency should be selected as different as possible from display
horizontal synchronous signal to avoid interference.
Note 4: For starting the backlight unit, the output voltage of DC/AC’s transformer
should be larger than the maximum lamp starting voltage.
4. AC Timing
a. Timing conditions
Parameter
Symbol Min.
Typ.
Max.
Unit.
Remark
Rising time
Falling time
High and low level pulse width
CPH pulse duty
CPH pulse delay
tr
tf
tCPH
tCWH
tC12
tC23
tC31
- - 10
- - 10
299 308 319
40 50 60
70 tCPH/3 tCPH/2
ns
ns
ns
%
ns
Note 1
Note 1
CPH1~CPH3
CPH1~CPH3
CPH1~CPH3
STH setup time
tSUH
35
-
-
ns STHR,STHL
STH hold time
tHDH
35
-
-
ns STHR,STHL
STH pulse width
tSTH
-
1
- tCPH STHR,STHL
STH period
tH
61.5
63.5
65.5
s STHR,STHL
OEH pulse width
tOEH
-
3
- tCPH
OEH
Sample and hold disable time
tDIS1
-
www.DataSheet.co.kr
28
- tCPH
OEV pulse width
tOEV - 12 - tCPH
OEV
CKV pulse width
tCKV 16 28 40 tCPH
CKV
Clean enable time
Horizontal display start
tDIS2 - 10 - tCPH
tSH - 0 - tCPH/3
Horizontal display
timing range
tDH - 480 - tCPH/3
STV setup time
tSUV
400
-
-
ns STVL,STVR
STV hold time
tHDV
400
-
-
ns STVL,STVR
STV pulse width
tSTV
-
-
1
tH STVL,STVR
Horizontal lines per field
tV 256 262 268 tH
Note 2
Vertical display start
tSV - 3 - tH
Vertical display timing range
tDV
- 234 -
tH
VCOM rising time
trCOM
2
-
3
s
VCOM falling time
tf COM
2
-
3
s
VCOM delay time
tDCOM
-
-
3
s
RGB delay time
tDRGB
-
-
1
s
Note 1: For all of the logic signals.
Note 2: Please don’t use odd horizontal lines to drive LCD panel for both odd and even fields
simultaneously.
b. Timing diagram
Please refer to the attached drawings, from Fig.2 to Fig.6.
Datasheet pdf - http://www.DataSheet4U.net/

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GM480234B-25-TTX1NCW pdf, datenblatt
www.DataSheet.co.kr
Datasheet pdf - http://www.DataSheet4U.net/

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