VL-FS-MDLS16163-04 REV. B

(MDLS16163-LED01)

FEB/2004

PAGE 8 OF 12

5.

Electrical Specifications

5.1 Typical Electrical Characteristics

At Ta = 25

°C, VDD = 5V±5%, VSS=0V.

Table 5

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Unit

Supply voltage (Logic)

VDD-VSS

4.75

5.00

5.25

V

Supply voltage (LCD)

VLCD

=VDD-V0

VDD =5.0V,

Note1.

4.75

5.00

5.25

V

“H” level

2.2

-

VDD

V

Input signal voltage

“L” level

-0.3

-

0.8

V

“H” level

VDD-

1.0

-

VDD

V

Input signal voltage 2

for OSC1

“L” level

VSS

-

1.0

V

Character mode,

Note 1

-

1.41

2.11

mA

Supply Current

(Logic & LCD)

IDD

Checker board

mode, Note 1

-

1.61

2.41

mA

Character mode,

Note 1

-

0.57

0.86

mA

Supply Current (LCD)

I0

Checker board

mode, Note 1

-

0.57

0.86

mA

Supply voltage of

yellow-green LED01

backlight

VLED01

Forward current

=2x10=20mA

Number of LED

chips=2 X 2 = 4.

3.8

4.1

4.5

V

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

the specified range.