MSC1209 データシートの表示（PDF） - Oki Electric Industry

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MSC1209

42-Bit Vacuum Fluorescent Display Tube Driver with Digital Dimming Function

Oki Electric Industry 

¡ Semiconductor

BLOCK DIAGRAM

MSC1209

GRID1 GRID2 SEG1

SEG42

VDD

VSS

BLANK

MODEA

OSC

MODEB

LOAD

DATA

CLOCK

2-bit

Grid Driver

42-bit Segment Driver

Voltage

Regulator

5V

5V

POR

Level Shifter

VDD=8 to 18V

VCC=5.0V

(Regulator)

Timing Generator

Multiplexer

POR

OSC

10-bit

Digital Dimming

SEL

LOAD

Timing Control

POR

D

2-bit S/R

POR

10-bit Latch

L

84-bit Latch

L

84 bits

10-bits (Q1 to Q10)

D

Q1-Q84

84-bit Shift Register

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