ML9213 View Datasheet(PDF) - Oki Electric Industry

Part Name

Description

MFG CO.

ML9213

56-Bit Duplex/Triplex (1/2 duty/1/3 duty) VFD Controller/Driver with Anode Digital Dimming

Oki Electric Industry 

1Semiconductor

BLOCK DIAGRAM

SEG1

FEDL9213-01

ML9213

SEG56

GRID1GRID2GRID3

VDISP

D-GND

VDD

L-GND

56 Segment Driver

3 Grid Pre Driver

Power

On

Reset

0H 4H

POR

Out1-56

168 to 56 Segment Control

In1-56

In1-56

In1-56

POR

Mode 1H

Select 0H

In1-3 POR

Out1-56 2H

Segment 0H

Latch1

In1-56 POR

Out1-56 3H

Segment 0H

Latch2

In1-56

POR

Out1-56

Segment

Latch3

In1-56

CS

CLOCK

DATA IN

OSC0

Control

OSC

Out1-3

3 bit Shift

Register

POR

DIM IN

SYNC IN1

SYNC IN2

M/S

DUP/TRI

Out1-56

4H

In1-10

32 bit Shift

Dimming Latch

Register POR

Out1-10

POR

POR

10 bit Digital

Dimming

Timing Generator

DIM OUT

SYNC OUT1

SYNC OUT2

2/19

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