Tel:886-2-66296288
Fax:886-2-29174598
URL:http://www.princeton.com.tw
LCD Driver IC
PT6584
1/4 DUTY, 1/2 BIAS DRIVE TECHNIQUE
fosc/512 [Hz]
VLCD
COM1
VLCD1, VLCD2
0V
VLCD
COM2
COM3
COM4
VLCD1, VLCD2
0V
VLCD
VLCD1, VLCD2
0V
VLCD
VLCD1, VLCD2
0V
LCD driver output when all LCD
segmen ts co rresponding to
COM 1,COM 2, COM3 an d COM4
are turn ed off)
VLCD
VLCD1, VLCD2
0V
VLCD
VLCD1, VLCD2
0V
LCD driver output when only LCD
segmen ts co rresponding to COM1
are on .
VLCD
VLCD1, VLCD2
0V
LCD driver output when only LCD
segmen ts co rresponding to COM2
are on .
VLCD
VLCD1, VLCD2
0V
LCD driver output when LCD segme nts
corresponding to COM 1 and COM2
are on .
VLCD
VLCD1, VLCD2
0V
LCD driver output when only LCD
segmen ts co rresponding to COM3
are on .
VLCD
VLCD1, VLCD2
0V
LCD driver output when LCD segme nts
corresponding to COM 1 and COM3 are on.
VLCD
VLCD1, VLCD2
LCD driver output when LCD segme nts
corresponding to COM 2 and COM3
are on .
0V
VLCD
VLCD1, VLCD2
0V
LCD driver output when LCD segme nts
corresponding to COM 1, COM2 and COM3
are on .
VLCD
VLCD1, VLCD2
0V
LCD driver output when only LCD
segmen ts co rresponding to COM4
are on .
VLCD
VLCD1, VLCD2
0V
LCD driver output when LCD segme nts
corresponding to COM 2 and COM4
are on .
VLCD
VLCD1, VLCD2
0V
LCD driver output when all LCD seg ments
corresponding to COM 1, COM2, COM 3
and COM4 are o n.
PT6584 V1.1
- 20 -
August, 2006
PTC [ PRINCETON TECHNOLOGY CORP ]
