AND1741MST
Intelligent Graphics Display
Electrical Characteristics (TA = 25°C) (Continued)
Connector Pin Assignment
Specifications
Pin No.
9
10
11
12
13
14
15
16
Signal
NC
RESET
D0
D1
D2
D3
D4
D5
D6
Function
Min.
(BST/
MST)
Typ.
(BST/
MST)
Max.
No connection
Controller Reset
Item
Symbol Cond.
(BST/ Unit
MST)
Data Input/Output (LSB)
Data Input/Output
Data Input/Output
Data Input/Output
Data Input/Output
Data Input/Output
Data Input/Output
Data Input/Output (MSB)
VFLS
VO-P
FL Starting V
Ta = 0°C 1300
—
—
FL Driving Fre-
quency
(2)
fFL
25
30
35
kHz
IDD
IEE
IDD
IEE
—
—
—
—
9.0
2.0
18.0
4.0
Typical
(3)
Pattern
Current
mA
Consumption
12.0
2.5
24.0
5.0
Max.
17
18
(3)
Pattern
D7
1. Life time of backlight will change according to the FL input cur-
rent.
Connect to VDD: 6 x 8 font
Connect to GND: 8 x 8 font
19
20
FS
RV
2. Choose a driving frequency that is not in sync with the frame
frequency otherwise, you may experience flickering.
3. Typical pattern is all “on”, maximum pattern is checkered.
VDD: Positive image
GND: Negative image
Optical Characteristics (TA = 25˚C, φ = 0°, θ = 0)
Specifications
FL Connector
Min.
(BST/
MST)
Typ.
(BST/
MST)
Max.
(BST/
MST)
Pin No,
Signal
Function
Item
Symbol
Unit
VFL
VFL
1
5
Power supply for FL backlight
Power supply for FL backlight
Right to Left
Up & Down
–
–
80
55
–
–
Viewing Angle
Contrast Ratio
Response Time
degree
—
Note: Connector: IL-G-55-53C2, Japan Aviation Electronics
Industry. Mating Housing: IL-M-5P-S3C2-PM.
Contact: IL-M-C2.
K
TON
TOFF
2.5/8
–
3.5/12
200
200
—
350
350
–
ms
–
Recommended FL Inverter
Luminance
E1118
cd/m2
L
60
80
I
FL = 5.0 mA rms
+
4
1
Note: Refer to Applications Section for definitions of viewing
angle, contrast ratio, response time (on and off) and
luminance.
CCF
Vout
Tube
-
2
3
Connector Pin Assignment
Input bypass capacitor may be required (10µf –100µf)
Pin No.
Signal
FGND
GND
VDD
Function
1
2
3
4
5
6
7
Frame Ground
Ground
Part number E1118 is Endicott Research Group, Inc..
Method of connecting is illustrated.
Power Supply (5V)
VEE
Power Supply for LCD Drive
Data Write
WR
RD
CE
Data Read
Chip Enable
WR = “L”, C/D = “H”: Command Write
WR = “L”, C/D = “L”: Data Write
RD = “L”, C/D = “H”: Status Read
RD = “L”, C/D = “L”: Data Read
8
C/D
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel:408.523.8200 • Fax:408.733.1287 • sales@purdyelectronics.com • www.purdyelectronics.com
7/20/07
2
PURDY [ PURDY ELECTRONICS CORPORATION ]
