SSD1809T View Datasheet(PDF) - Solomon Systech

Part Name

Description

Manufacturer

SSD1809T

LCD Segment / Common Driver With Controller

Solomon Systech  

Application Circuit for 3X/4X DC-DC converter: (All Internal Analog Block Enabled)

VDD

CMOS

MPU/MCU

0.1µF

1µF 1µF 1µF 1µF 1µF 1µF 1µF 1µ F 1µF 0.1µF

AVDD AVSS

DVDD

P /S

68/80

CE

RES

R/W / RD

CLK/ W R/SCK

D/C

DV SS VLL2 VLL3 DUM1 DUM2 DUM3 DUM4 VLL4 VLL5

SSD1809

VLL6 VCC

COM0 to

COM64

SEG0 to

SEG159

SDA/D 0~ D7

OSC2 OSC1 C+ C- VF

VR

C3P C3N C2P C2N C1P C1N

EPROM

R3

900k Ω

1 µF

500kΩ

2MΩ

560pF 4.7µF

0.1µF

0.1µF

RAM

To

LCD

Panel

Remarks:

1. R3 can be omitted for external oscillator.

2. VR and VF can be left open for Regulator disable, TC = 0% and Contrast Disable.

3. RES, CLK/WR/SCK, R/W/RD, CE and D/C should be at a known state.

SOLOMON

REV 1.3 SSD1809

03/02

23

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