AND1743FST-T
Intelligent Graphics Display
Power Supply
LCD panel is driven by the voltage V
DD
–V
EE
, so adjustable
V
EE
is required for contrast control and temperature
compensation.
Temperature Variations
Temperature
0°C
+25°C
+50°C
Power Supply
V
DD
–V
EE
(MST)
V
DD
–V
EE
(BST)
Timing Relationships and Diagram
Signal Timing Relationships
Item
C/D Set Up Time
C/D Hold Time
CE
,
RD
,
WR
Pulse Width
Symbol
t
CDS
t
CDH
t
CE
t
RD
,t
WR
t
DS
t
DH
t
ACC
t
OH
Min.
100
10
80
80
40
–
10
Max.
–
–
–
–
–
150
50
Unit
21.0
19.5
17.6
20.0
18.5
16.6
Data Set Up Time
Data Hold Time
Access Time
Output Hold Time
Timing Diagram
ns
Block Diagram
3
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408.523.8200 • Fax: 408.733.1287 •
sales@ANDdisplays.com
• www.purdyelectronics.com
7/20/07
PURDY [ PURDY ELECTRONICS CORPORATION ]
