LC75813E 데이터 시트보기 (PDF) - ON Semiconductor

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LC75813E

1/3, 1/4-Duty General-Purpose LCD Driver

ON Semiconductor 

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.

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