PT6553_10 Datasheet, PDF (19/41 Pages) Princeton Technology Corp – LCD Driver IC with Key Input Function

LCD Driver IC with Key Input Function
1/3 DUTY, 1/2 BIAS DRIVE WAVEFORMS
fOSC/384 (Hz)
COM1
COM2
COM3
LCD driver output
(All LCD segments corresponding to
COM1,COM2, COM3 are turned off)
LCD driver output
(LCD segments corresponding to
COM1 are on.
LCD driver output
(LCD segments corresponding to
COM2 are on.
LCD driver output
(LCD segments corresponding to
COM1, COM2 are on.
LCD driver output
(LCD segments corresponding to
COM3 are on.
LCD driver output
(LCD segments corresponding to
COM1 and COM3 are on.
LCD driver output
(LCD segments corresponding to
COM2 and COM3 are on.
LCD driver output
(LCD segments corresponding to
COM1, COM2 and COM3 are on.
Tel: [phone]
Fax: [phone]
URL: http://www.princeton.com.tw
PT6553
VDD
VDD1, VDD2
0V
VDD
VDD1, VDD2
0V
VDD
VDD1, VDD2
0V
VDD
VDD1, VDD2
0V
VDD
VDD1, VDD2
0V
VDD
VDD1, VDD2
0V
VDD
VDD1, VDD2
0V
VDD
VDD1, VDD2
0V
VDD
VDD1, VDD2
0V
VDD
VDD1, VDD2
0V
VDD
VDD1, VDD2
0V
PT6553 V1.7
- 19 -
November, 2007