VL-FS-MDLS12433P-01 REV. A

(MDLS12433P-LV-S)

MAR/2004

PAGE 7 OF 10

4. Electrical Specifications

4.1

Interface signals

Table 4

Pin No.

Symbol

Description

1

GND

Ground (0V) and cathode of LED backlight.

2

VCC

Power supply for logic (+5V).

3

V0

4

SDA

5

SCL

4.2

Typical Electrical Characteristics

Ta = 25

°C,VCC = 5.0V ±5%,GND=0V.

Rosc=Rosc(typ.), unless otherwise stated.

Table 5

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Unit

Supply voltage (Logic)

VCC-GND

4.75

5.00

5.25

V

Supply voltage (LCD)

VLCD

=VCC-V0

Note 1

3.0

3.3

3.6

V

Input signal voltage low Vil

GND

-

0.1 VCC

V

Input signal voltage

high

Vih

0.9 VCC

-

VCC

V

Character mode,

Note 1

-

0.4

0.6

mA

LCD operating current

ICC

Checker board

mode, Note 1

-

0.5

0.8

mA

Note 1: There is tolerance in optimum LCD driving voltage during production and it will be within

the specified range.