lc75838e Sanyo Semiconductor Corporation, lc75838e Datasheet - Page 30

• Manufacturer Part Number: lc75838e
• Description: 1/8 To 1/10 Duty General-purpose Lcd Display Drivers
• Manufacturer: Sanyo Semiconductor Corporation

Sample Application Circuit 4
1/9 duty, 1/4 bias drive technique (for use with large panels)
Note: *2. If a variable resistor is not used for display contrast fine adjustment, the V
+5 V
+8 V
C
10 k
From the
controller
0.047 F
R
C
2.2 k
C
C
R
R
R
R
VDD
VSS
VLCD
VLCD0
VLCD1
VLCD2
VLCD3
VLCD4 *2
OSC
INH
CE
CL
DI
LC75838E, 75838W
COM10/S39
S40/COM9
LCD
COM1
COM2
COM3
COM4
COM5
COM6
COM7
COM8
S10
S36
S37
S38
P1
P2
P3
4 pin must be connected to ground.
S1
S2
S3
S4
S5
S6
S7
S8
S9
General-purpose output ports
Used with the
backlight controller
or other circuit.
LCD panel
No. 6902-30/32