Rainbow Electronics BG640480A User Manual
Bo lym in, Voltage, Vdd idd vdd-vo
BG640480A
Feature
Mechanical Data
Item
Module Dimension
Viewing Area
Dot Size
Dot Pitch
Standard Value Unit
mm
mm
mm
mm
197.0 x 145.0
153.0 x 115.7
0.217 x 0.217
0.237 x 0.237
Dimension
BO LYM IN
1. FSTN LCD, TAB IC, TCP package with frame
2. No built-in controller (Recommending SED1375
3. +5V single power supply
4. 1/240 duty cycle
5. Built-in CCFL B/L
Input Voltage
Supply Current
LCD Driving
Voltage
CCFL Starting
Voltage
Voltage
Vdd
Idd
Vdd-Vo
VFLS
VFLD
Vdd = +5V
Vdd = +5V
25 C
5.0
14.0
22.5
900
450
V
mA
V
Vrms
Vrms
Typical
Value
Electronic Characteristics
o
25 C
o
25 C
o
Item Symbol Condition
Unit
Pin Assignment
Pin Symbol Function
1
2
3
4
5
6
7
Frame pulse
Data latch pulse
Data shift pulse (X drivers)
Power supply sequence
signal(L:off)
Power supply for logic(+5V)
Power supply (GND)
FP
LP
SCP
/DISP
Vdd
Vss
Vcc
8~11
12~15
Data input for lower screen
UD0-3
LD0-3
Vee Power supply for
contrast adjustment
Data input for upper screen
CCFL Driving
Current
IFLD
5.0
mArms
VFLD=450
Vrms/ 30KHZ
CCFL Driving
DOT SIZE
SCALE 20/1
0.
21
7
0.
23
7
153.0MIN.(V.A.)
158.5
±
0.5(O.A.)
191.0
±
0.3
151.66(A.A.)
197.0
±
0.5
13
6.
0
±
0.
3
2.5
±
0.3
5.0
±
0.3
5
87
.1
±
3.
0
11.0MAX.
8.5
3.0
±
0.3
20 42
19.75
17.0
±
0.3
7.2
11
3.
74
(A
11
8.
0
±
0.
5(
O
.A
.)
13
6.
0
±
0.
3
11
5.
74
M
IN
.(
V
.A
.)
14
5.
0
±
0.
5
4
0
±
0.
3
±
0.
3
102.0
±
0.
5
M
M
40*480
2-Ш3