FEDL9489-02

ML9489

3/32

ABSOLUTE MAXIMUM RATINGS

Item

Symbol

Condition

Rating

Unit

Logic power supply voltage

Ta = 25°C

-0.3 to 6.0

V

LCD drive power supply voltage

Ta = 25°C

-0.3 to 6.0

V

Input voltage

Ta = 25°C

V

Output short-circuit current

Is

Ta = 25°C

-2.0 to +2.0

mA

Chip temperature

Tc

—

125

°C

Storage temperature

—

-55 to +150

°C

Note: Do not use the ML9489 by short-circuiting one output pin to another output pin as well as to other pin

(input pin, input/output pin, or power supply pin).

RECOMMENDED OPERATION CONDITIONS

Item

Symbol

Condition

Range

Unit

Logic power supply voltage

—

2.7 to 5.5

V

LCD drive power supply voltage

—

4.5 to 5.5

V

OSC IN clock frequency

—

up to 10

kHz

Data clock frequency

—

up to 1.0

MHz

SCL clock frequency

—

up to 400

kHz

Operating temperature

—

-40 to +105

°C

The relation between OSC IN clock frequency and frame frequency is as the equation below.

Recommended setting range for external component (oscillator circuit)

Item

Symbol

Condition

Min

TYP

Max

Unit

Oscillation resistor

—

423

470

517

kΩ

Frame frequency

(F1,F0)=(0,1)

47

75

114

Hz

The relation between oscillation resistor and frame frequency is as the equation below.