FEDL9489-02

ML9489

4/32

ELECTRICAL CHARACTERISTICS

DC Characteristics

Item

Symbol

Condition

Min.

Typ.

Max.

Unit

Applicable pin

"H" input voltage

—

—

V

(*1)

"L" input voltage

—

GND

—

V

(*1)

Input leakage current 1

-1.0

—

1.0

μA

(*1)

Input leakage current 2

POCEB="H"

-1.0

—

1.0

μA

RESETB

Pull-up current

POCEB = "L"

30

—

140

μA

RESETB

"H" output voltage

—

—

V



CKO, SYNCB

"L" output voltage 1

—

—

V

CKO, SYNCB

"L" output voltage 2

—

—

V

SDAACK

Segment

—

5

15

kΩ

SEG1 to SEG160

Driver

ON resistor

Common

—

5

12

kΩ

COM 1 to COM4

(*1) : DATA(SDA), CLOCK(SCL), LOAD, M/S, SYNCB, Duty1, Duty0, BIAS, SA0, A1, A0, OSC1, OSC I/E,

I2C, POCEB

Item

Symbol

Condition

Min.

Typ.

Max.

Unit

Applicable

pin

—

8

15

μA

VDD

Static supply

current

Input pin fixed to "H" or "L"

Oscillation stopped, output no-load

POCEB="L"

—

9

15

μA

VLCD

(*6)

—

12

22

μA

VDD

Dynamic supply

current 1

Clock OSC1 external input

(*7)

—

11

19

μA

VLCD

(*6)

—

67

94

μA

VDD

Dynamic supply

current 2

Internal oscillation

(*7)

—

11

19

μA

VLCD

—

202

304

μA

VDD

Dynamic supply

current 3

Internal oscillation

At three-wire serial IF data input

—

11

19

μA

VLCD

—

232

354

μA

VDD

Dynamic supply

current 4

Internal oscillation

At I

—

11

19

μA

VLCD

(*2) : M/S = "H", 1/4-duty, 1/3-bias, (F1,F0) = (1,1) 190 Hz, POCEB = "L", output pin no-load.

(*4) : Serial interface, data input frequency = 1 MHz.

(*6) : Alternately inputs "0" and "1" for LCD display data (checkered display).

(*7) : Inputs all "1s" for LCD display data (all illuminated).