Tel:886-2-66296288
Fax:886-2-29174598
URL:http://www.princeton.com.tw
LCD Driver IC
PT6584
1/4 DUTY, 1/3 BIAS DRIVE TECHNIQUE
fosc/512[Hz]
VLCD
VLCD1
VLCD2
0V
VLCD
VLCD1
VLCD2
0V
COM1
COM2
VLCD
VLCD1
VLCD2
0V
VLCD
VLCD1
VLCD2
0V
COM3
COM4
VLCD
VLCD1
VLCD2
0V
LCD driver output when all LCD seg ments
corresponding to COM1 ,COM2, COM3
and COM4 are tur ned off)
VLCD
VLCD1
VLCD2
LCD driver output when only LCD segmen ts
corresponding to COM1 a re on.
0V
VLCD
VLCD1
VLCD2
0V
LCD driver output when only LCD segmen ts
corresponding to COM2 a re on.
VLCD
VLCD1
VLCD2
0V
LCD driver output when LCD segmen ts
corresponding to COM1 , COM2 are o n.
VLCD
VLCD1
VLCD2
0V
LCD driver output when only LCD segmen ts
corresponding to COM3 a re on.
VLCD
VLCD1
VLCD2
0V
LCD driver output when LCD segmen ts
corresponding to COM1 a nd COM 3 are on.
VLCD
VLCD1
VLCD2
0V
LCD driver output when LCD segmen ts
corresponding to COM2 a nd COM 3
are on .
VLCD
VLCD1
VLCD2
0V
LCD driver output when LCD segmen ts
corresponding to COM1 , COM2 and COM3
are on .
VLCD
VLCD1
VLCD2
0V
LCD driver output when only LCD segmen ts
corresponding to COM4 a re on.
VLCD
VLCD1
VLCD2
0V
LCD driver output when LCD segmen ts
corresponding to COM2 a nd COM 4
are on .
VLCD
VLCD1
VLCD2
0V
LCD driver output when LCD segmen ts
corresponding to COM1 , COM2, COM 3
and COM4 are on .
PT6584 V1.1
- 21 -
August, 2006
PTC [ PRINCETON TECHNOLOGY CORP ]
