KS0073 datasheet(73/78 Pages) SAMSUNG

No. de pieza	KS0073

Descripción Electrónicos	34COM/60SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD

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Fabricante Electrónico	SAMSUNG [Samsung semiconductor]

Página de inicio	http://www.samsung.com/Products/Semiconductor

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73 / 78 page

34COM/60SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD

S6A0073

73

ELECTRICAL CHARACTERISTICS

DC Characteristics

(V

DD = 2.7V to 5.5V, Ta = -30 to +85°C)

Characteristic

Symbol

Condition

Min

Typ

Max

Unit

Operating Voltage

VDD

-

2.7

-

5.5

V

Supply Current

IDD

Internal oscillation or

external clock.

(VDD=3.0V, fOSC = 270kHz)

-

0.15

0.3

mA

Input Voltage (1)

VIH1

-

0.7VDD

-

VDD

(except OSC1)

VIL1

VDD = 2.7 to 3.0

-0.3

-

0.2VDD

V

VDD = 3.0 to 5.5

-0.3

-

0.6

Input Voltage (2)

VIH2

-

0.7VDD

-

VDD

V

(OSC1)

VIL2

-

0.2VDD

Output Voltage (1)

VOH1

IOH = -0.1mA

0.75VDD

-

V

(DB0 to DB7)

VOL1

IOL = 0.1mA

-

0.2VDD

Output Voltage (2)

VOH2

IO = -40µA

0.8VDD

-

V

(expect DB0 to DB7)

VOL2

IO = 40µA

-

0.2VDD

Voltage Drop

VdCOM

IO = ± 0.1mA

-

1

V

vdSEG

-

1

Input Leakage Current

IIL

VIN = 0V to VDD

-1

-

1

µA

Low Input Current

IIN

VIN = 0V, VDD = 3V (pull up)

-10

-50

-120

Internal Clock (external Rf)

fOSC

Rf = 91k

Ω ± 2% (V

DD = 5V)

190

270

350

kHz

fEC

125

270

410

kHz

External Clock

Duty

-

45

50

55

%

tR, tF

-

0.2

µs

Voltage Converter Out2

(Vci = 4.5V)

VOUT2

Ta = 25

°C, C = 1µF,

IOUT = 0.25mA,

-3.0

-4.2

-

V

Voltage Converter Out3

(Vci = 2.7V)

VOUT3

fOSC = 270kHz

-4.3

-5.1

-

Voltage Converter Input

Vci

-

2.5

-

4.5

LCD Driving Voltage

VLCD

VDD-V5

1/5 bias

3.0

-

13.0

V

1/6.7 bias

3.0

-

13.0

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KS0073 Datasheet(PDF) 73 Page - Samsung semiconductor

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