ML9289-XX datasheet(7/31 Pages) ETC2

Part #	ML9289-XX

Description	Vacuum fluorescent display tube controller driver

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Manufacturer	ETC2 [List of Unclassifed Manufacturers]

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7 / 31 page

FEDL9289-01

ML9289-xx

7/31

ABSOLUTE MAXIMUM RATINGS

Parameter

Symbol

Condition

Rating

Unit

Supply Voltage (1)

VDD

—

–0.3 to +6.5

V

Supply Voltage (2)

VDISP

—

–0.3 to +45

V

Input Voltage

VlN

—

–0.3 to VDD+0.3

V

Power Dissipation

PD

Ta

25C

44-pin plastic QFP

541

mW

Storage

Temperature

TSTG

—

–55 to +150

C

lO1

COM1–16

–40 to 0.0

mA

lO2

AD1–2

–20 to 0.0

mA

Output Current

IO3

SEG1–16

–10 to 0.0

mA

RECOMMENDED OPERATING CONDITIONS-1

 When the unit power supply voltage is 5.0 V (typ.)

Parameter

Symbol

Condition

Min.

Typ.

Max.

Unit

Supply Voltage (1)

VDD

—

4.5

5.0

5.5

V

Supply Voltage (2)

VDISP

—

20

—

42

V

High Level Input Voltage

VIH

All input pins except OSC0

0.7 VDD

—

V

Low Level Input Voltage

VIL

All input pins except OSC0

—

0.3 VDD

V

CP frequency

fC

—

2.0

MHz

Self-oscillation frequency

fOSC

R1 = 8.2 k5%, C1 = 82 pF5%

1.4

2.0

2.6

MHz

Frame Frequency

fFR

DIGIT = 1 to16, R1 = 8.2 k5%,

C1 = 82 pF5%

170

244

318

Hz

Top

44-pin plastic QFP

–40

—

85

Operating Temperature

Tj

AL-Pad Chip

–40

—

105

C

RECOMMENDED OPERATING CONDITIONS-2

 When the unit power supply voltage is 3.3 V (typ.)

Parameter

Symbol

Condition

Min.

Typ.

Max.

Unit

Supply Voltage (1)

VDD

—

3.0

3.3

3.6

V

Supply Voltage (2)

VDISP

—

20

—

42

V

High Level Input Voltage

VIH

All input pins except OSC0

0.8 VDD

—

V

Low Level Input Voltage

VIL

All input pins except OSC0

—

0.2 VDD

V

CP frequency

fC

—

2.0

MHz

Self-oscillation frequency

fOSC

R1 = 6.8 k5%, C1 = 82 pF5%

1.4

2.0

2.6

MHz

Frame Frequency

fFR

DIGIT = 1 to 16,

R1 = 6.8 k5%, C1 = 82 pF5%

170

244

318

Hz

Top

44-pin plastic QFP

–40

—

85

Operating Temperature

Tj

AL-Pad Chip

–40

—

105

C

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