LC75878W Просмотр технического описания (PDF) - ON Semiconductor
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LC75878W Datasheet PDF : 36 Pages
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LC75878W
Sample Application Circuit 3
1/9 duty, 1/4 bias drive technique (for use with normal panels)
+5V
VDD
VSS
+8V
VLCD
OPEN VLCD0
VLCD1
VLCD2
CCC
VLCD3
VLCD4 *2
C≥0.047μF
OSC
From
the controller
INH
CE
CL
DI
COM1
COM2
COM3
COM4
COM5
COM6
COM7
COM8
S75/COM9
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S71
S72
S73
COM10/S74
P1
P2
P3
P4
LCD panel
General-purpose output ports
Used with the backlight
controller or other circuit.
Note: *2. If a variable resistor is not used for display contrast fine adjustment, the VLCD4 pin must be connected to
ground.
Sample Application Circuit 4
1/9 duty, 1/4 bias drive technique (for use with large panels)
LCD panel
+5V
+8V
R
R
R
CCCR
C≥0.047μF
10kΩ≥R≥2.2kΩ
VDD
VSS
VLCD
VLCD0
VLCD1
VLCD2
VLCD3
VLCD4 *2
OSC
From
the controller
INH
CE
CL
DI
COM1
COM2
COM3
COM4
COM5
COM6
COM7
COM8
S75/COM9
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S71
S72
S73
COM10/S74
P1
P2
P3
P4
General-purpose output ports
Used with the backlight
controller or other circuit.
Note: *2. If a variable resistor is not used for display contrast fine adjustment, the VLCD4 pin must be connected to
ground.
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