PT6523 Datasheet, PDF (3/4 Pages) Princeton Technology Corp – 1/3 Duty General Purpose LCD Driver IC

Princeton Technology Corp.
1/3 Duty General Purpose LCD Driver IC
Tel : [phone]
Fax: [phone]
URL: http://www.princeton.com.tw
PT6523
APPLICATION CIRCUIT 1
1/3 Bias (For Small Display Panel)
47kΩ
1000pF
VDD
FROM THE
MICROCONTROLLER
20pF
R1
0.1uF
OPEN
OSC
VDD
INH
VSS
VDD1
VDD2
CE
CLK
DI
Note: 1. 39kΩ>R1>10kΩ
COM1
COM2
COM3
SG1
:
:
:
:
:
SG52
1/3 Bias (for Normal Size Display Panels)
47kΩ
1000pF
VDD
R1
20pF
0.1uF
FROM THE
MICROCONTROLLER
C
C
OSC
VDD
INH
VSS
VDD1
VDD2
CE
CLK
DI
COM1
COM2
COM3
SG1
:
:
:
:
:
SG52
Notes: 1. 39kΩ>R1>10kΩ
2. C>0.047uF
PT6523 v1.1
Page 3
LCD PANEL
(UP TO
156 SEGMENTS)
LCD PANEL
(UP TO
156 SEGMENTS)
Updated July 2001