PT6547 Datasheet, PDF (20/35 Pages) Princeton Technology Corp – LCD Driver IC with Key Input Function

LCD Driver IC with Key Input Function
1/4 DUTY, 1/3 BIAS DRIVE TECHNIQUE
fOSC _(Hz)
384
COM1
COM2
COM3
COM4
PT6547 V1.2
LCD driver output when all LCD
segments corresponding to COM1,
COM2, COM3 and COM4 are turned
off.
LCD driver output when only LCD
segments corresponding to COM1
are on.
LCD driver output when only LCD
segments corresponding to COM2
are on.
LCD driver output when LCD
segments corresponding to
COM1 and COM2 are on..
LCD driver output when only LCD
segments corresponding to COM3
are on.
LCD driver output when LCD
segments corresponding to
COM1 and COM3 are on.
LCD driver output when LCD
segments corresponding to
COM2 and COM3 are on.
LCD driver output when LCD
segments corresponding to
COM1, COM2 and COM3 are on.
LCD driver output when only LCD
segments corresponding to COM4,
are on.
LCD driver output when LCD
segments corresponding to
COM2 and COM4 are on.
LCD driver output when all LCD
segments corresponding to COM1,
COM2, COM3 and COM4 are on.
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Tel: [phone]
Fax: [phone]
URL: http://www.princeton.com.tw
PT6547
VLCD
VLCD1
VLCD2
0V
VLCD
VLCD1
VLCD2
0V
VLCD
VLCD1
VLCD2
0V
VLCD
VLCD1
VLCD2
0V
VLCD
VLCD1
VLCD2
0V
VLCD
VLCD1
VLCD2
0V
VLCD
VLCD1
VLCD2
0V
VLCD
VLCD1
VLCD2
0V
VLCD
VLCD1
VLCD2
0V
VLCD
VLCD1
VLCD2
0V
VLCD
VLCD1
VLCD2
0V
VLCD
VLCD1
VLCD2
0V
VLCD
VLCD1
VLCD2
0V
VLCD
VLCD1
VLCD2
0V
VLCD
VLCD1
VLCD2
0V
January, 2006