LC75813E, 75813T
Sample Application Circuit 1
1/3 Duty, 1/2 Bias (for use with normal panels)
*2
+3 V
+5 V
VDD
VSS
OSC
VLCD
COM1
COM2
COM3
P1/S1
P2/S2
VLCD1
VLCD2
C ≥ 0.047µF
C
INH
From the
CE
controller
CL
DI
P8/S8
S9
S85
S86
COM4/S87
(P1)
General-purpose
(P2) output ports
Used for functions
(P8) such as backlight
control
Note: *2 When a capacitor except the recommended external capacitance (Cosc = 1000 pF) is connected the OSC pin, we recommend that applications
connect the OSC pin with a capacitor in the range 220 to 2200 pF.
Sample Application Circuit 2
1/3 Duty, 1/2 Bias (for use with large panels)
+3 V
+5 V
10 kΩ ≥ R ≥ 1 kΩ
C ≥ 0.047 µF
R
C
R
From the
controller
VDD
VSS
OSC
VLCD
VLCD1
VLCD2
*2
COM1
COM2
COM3
P1/S1
P2/S2
P8/S8
S9
INH
CE
S85
CL
S86
DI
COM4/S87
(P1)
General-purpose
(P2) output ports
Used for functions
(P8) such as backlight
control
Note: *2 When a capacitor except the recommended external capacitance (Cosc = 1000 pF) is connected the OSC pin, we recommend that applications
connect the OSC pin with a capacitor in the range 220 to 2200 pF.
No. 7159-22/26