ML9228 データシートの表示（PDF） - Oki Electric Industry

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ML9228

82-Bit Duplex/Triplex VFD Controller/Driver with Digital Dimming, Keyscan

Oki Electric Industry 

OKI Semiconductor

FEDL9228-01

ML9228

ABSOLUTE MAXIMUM RATINGS

Parameter

Supply Voltage

Input Voltage

Power Dissipation

Storage Temperature

Output Current

Symbol

VDISP

VDD

VIN

PD

TSTG

lO1

lO3

lO4

Condition

—

—

—

Ta = 85 °C

—

SEG1 to 82

GRID1 to 3

ROW1 to 5, DATA I/O

Rating

Unit

–0.3 to +20

–0.3 to +6.5

V

–0.3 to +6.0

590

mW

–55 to +150

°C

–10.0 to +2.0

–7.0 to +20.0

mA

–2.0 to +2.0

RECOMMENDED OPERATING CONDITIONS

Parameter

Driver Supply Voltage

Logic Supply Voltage

Oscillation Frequency

Frame Frequency

Operating Temperature

Symbol

Condition

Min.

VDISP

—

8.0

Unit Supply Voltage 5.0 V (Typ) 4.5

VDD

Unit Supply Voltage 3.3 V (Typ) 3.0

VDD = 5.0 V (Typ)

2.6

fOSC

R2 = 10 kΩ ±5%, C2 = 27 pF ±5%

VDD = 3.3 V (Typ)

2.6

R2 = 8.2 kΩ ±5%, C2 = 27 pF ±5%

VDD=5.0 V (Typ)

1/3 Duty

211

R2 = 10 kΩ ±5%

C2 = 27 pF ±5%

1/2 Duty

317

fFR

VDD=3.3 V (Typ)

1/3 Duty

211

R2 = 8.2 kΩ ±5%

C2 = 27 pF ±5%

1/2 Duty

317

TOP

—

-40

Typ.

13.0

5.0

3.3

3.3

3.3

269

403

269

403

—

Max.

18.5

5.5

3.6

4.0

Unit

V

MHz

4.0 MHz

325

Hz

488

325

Hz

488

+85

°C

6/25

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