LC75838E Datasheet, PDF (28/32 Pages) Sanyo Semicon Device – 1/8 to 1/10 Duty General-Purpose LCD Display Drivers

LC75838E, 75838W
Sample Application Circuit 2
1/8 duty, 1/4 bias drive technique (for use with large panels)
+5 V
+8 V
R
R
R
CCC R
C ≥ 0.047 µF
10 kΩ ≥ R ≥ 2.2 kΩ
VDD
VSS
VLCD
VLCD0
VLCD1
VLCD2
VLCD3
VLCD4 *2
OSC
INH
From the
CE
controller
CL
DI
COM1
COM2
COM3
COM4
COM5
COM6
COM7
COM8
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S36
S37
S38
COM10/S39
COM9/S40
P1
P2
P3
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 V_LCD4 pin must be connected to ground.
No. 6902-28/32