MTG-32240A
GENERAL SPECIFICATION
Item
Number of Character
Module Size
Viewing Area
Dot Size/Dot Pitch
Backlight
Options
Built-In Controller
320x240
167.1(W)x109.0(H)x11.0(D)mm Max
122.0(W)x92.0(H)mm
0.34(W)x0.34(H)mm/0.36(W)x0.36(H)mm
CCFL
Black & White Positive/Negative/Extended
Temperature/Bottom Viewing
none
INTERFACE PIN ASSIGNMENT
Content
Pin No. Pin Out
1~4
Function Description
DB0~DB3 Data input signal
5
D/OFF
Display off. Active Low
6
FRM
Frame start signal (Data signal from the common
driver shift register)
ELECTRICAL CHARACTERISTICS
7
NC
No connection
Item
Power Supply
for Logic
Input Voltage
LCM
Recommend
LCD Module
Driving
Voltage
Power Supply
Current for
LCM
CCFL Starting
Voltage
CCFL driving
Voltage
CCFL driving
Current
CCFL driving
Frequency
CCFL
Saturation
Time
Symbol
V
DD
- V
SS
V
IL
V
IH
Condition
-
L level
H level
T a = 0
擄
C
Min.
2.7
V
SS
0 . 8 V
DD
21.7
20.8
20.1
-
-
-
-
Typ
4.5
0 . 2 V
DD
V
DD
22.2
21.2
20.6
3.4
2.9
750
360
5.0
30
1
Max. Unit note
5.5
-
-
22.7
21.6
21.1
-
mA
-
-
-
-
85
-
V
RMS
12
-
Volt
-
8
CL1
Common driver data shift signal: also latches the data
of the line immediately above.
9
CL2
Clock pulse for segment shift register
V
DD
- V
O
T a = 2 5
擄
C
T a = 5 0
擄
C
Volt
-
10
V
DD
Logic supply voltage
I
DD
( B / L
OFF)
I
EE
V
FLS
V
CCFL
I
CCFL
F
CCFL
T
SAT
V
DD
= 4 . 5 V
T a = 2 5
擄
C
V
EE
- V
SS
= 2 1 . 2 V
FLM=64Hz
T a = 2 5
擄
C
-
11
V
SS
GND
V
RMS
mA
KH
Z
minut
-
13
V
EE
Negative power supply voltage
V
CCFL
= 4 5 0 V
RMS
F
CCFL
= 3 0 K H z
T a = 2 5
擄
C
-
15
-
V
O
Power supply for LCD panel
14
FGND
Frame ground
BLOCK DIAGRAM
POWER SUPPLY
MECHANICAL
1
