FEDL9472-02

LAPIS Semiconductor

ML9472

6/18

ABSOLUTE MAXIMUM RATINGS

Parameter

Symbol

Condition

Rating

Unit

Supply Voltage

Ta = 25

C

0.3 to 6.5

V

Input Voltage

Ta = 25

C

0.3 to V

V

Storage Temperature

—

55 to 150

C

Power Dissipation

Ta

 105C

650

mW

Driver Outputs

2.0 to 2.0

mA

Output Current

Logic Outputs

2.0 to 2.0

mA

RECOMMENDED OPERATING CONDITIONS

Parameter

Symbol

Condition

Range

Unit

Supply Voltage

—

3 to 5.5

V

LCD Driving Voltage

V

CLOCK Frequency

—

0.3 to 4

MHz

Operating Temperature

Ta

—

40 to 105

C

OSCILLATOR CIRCUIT

Parameter

Symbol

Applicable pin

Condition

Min.

Typ.

Max.

Unit

Oscillator Resistance

OSC_OUT

—

56

100

220

k



Oscillator Capacitance

OSC_OUT

Film

capacitor

0.001

—

0.047

F

Current Limiting Resistance

OSC_IN

560

1000

2220

k



Common Signal Frequency

COM_A

COM_B

—

25

—

150

Hz

Note: See Section, “Reference Data”, for the resistor and capacitor values in the table.

Example of an oscillator circuit: