PT6523 Datasheet, PDF (4/4 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 3
1/3 Bias (For Large Panels)
47kΩ
1000pF
VDD
C
FROM THE
MICROCONTROLLER
R
R1
20pF ^0.1uF
R
CR
OSC
VDD
INH
VSS
VDD1
VDD2
CE
CLK
DI
COM1
COM2
COM3
SG1
:
:
:
:
:
SG52
Notes: 1. 39kΩ>R1>10kΩ
2. C>0.047uF
3. 10kΩ>R>1kΩ
LCD PANEL
(UP TO
156 SEGMENTS)
PT6523 v1.1
Page 4
Updated July 2001