LC75829PE Datasheet, PDF (21/22 Pages) Sanyo Semicon Device – 1/4 and 1/3-Duty General-Purpose LCD Display Driver

LC75829PE, 75829PW
Sample Applications Circuit1
1/4 Duty, 1/3 Bias
+5V
From the
controller
CC
C≥0.047μF
VDD
VDD1
VDD2
VSS
INH
CE _*2
CL
DI
COM1
COM2
COM3
S51/COM4
P1/S1
P2/S2
P3/S3
P4/S4
S5
S50
S52
*3 OSCI/S53
General-purpose
(P1) _{output ports}
(P2)
Used for functions
(P3)
such as backlight
(P4)
control
*2 The pins to be connected to the controller (CE, CL, DI, INH) can handle 3.3V or 5V.
*3 Connect the S53/OSCI pin to the LCD panel in the internal oscillator operating mode and insert a current protection
resistor Rg (2.2 to 22kΩ) between the S53/OSCI pin and external clock output pin (external oscillator) in the
external clock operating mode (see “S53/OSCI Pin Peripheral Circuit”).
Sample Application Circuit 2
1/3 Duty, 1/3 Bias
General-purpose
(P1) _{output ports}
(P2)
Used for functions
(P3)
such as backlight
(P4)
control
+5V
VDD
VDD1
CC
VDD2
VSS
C≥0.047μF
COM1
COM2
COM3
P1/S1
P2/S2
P3/S3
P4/S4
S5
From the
controller
INH
CE _*2
CL
DI
S50
COM4/S51
S52
*3 OSCI/S53
*2 The pins to be connected to the controller (CE, CL, DI, INH) can handle 3.3V or 5V.
*3 Connect the S53/OSCI pin to the LCD panel in the internal oscillator operating mode and insert a current protection
resistor Rg (2.2 to 22kΩ) between the S53/OSCI pin and external clock output pin (external oscillator) in the
external clock operating mode (see “S53/OSCI Pin Peripheral Circuit”).
No.A1462-21/22