SSD1854U Ver la hoja de datos (PDF) - Solomon Systech

Número de pieza

componentes Descripción

Fabricante

SSD1854U

LCD Segment / Common Driver with Controller CMOS

Solomon Systech  

12.1 DC-DC Converter Circuit Configuration

Vss

Vcc

C3P

SSD1854

IC

C1N

C1P

C2P

C2N

C4P

3x Converter

+

+

+

4x Converter

+

+

+

+

5x Converter

+

+

+

+

+

*Note: Capacitor value = 1µF to 4.7µF, which is depended on the LCD panel characteristic

12.2 Bias Divider Circuit Configuration

SSD1854

IC

CAP

CAN

CBP

CBN

CCP

CCN

CDP

CDN

VL7

VL6

VL5

VL4

VL3

VL2

Internal Regulator and Bias Divider

[COMMAND: 2F]

+

+

Capacitor value

+

for CAP~CDN

= 1µF to 2.2µF

+

+

+

+

+

+

+

VSS

Capacitor value

for VL2~VL7

= 1µF

39

SSD1854

Series

Rev 1.0

08/2002

SOLOMON

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