KKX232-3.3 datasheet(4/7 Pages) KODENSHI

Part #	KKX232-3.3

Description	Interface transceiver of RS-232 standard with one supply voltage

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Manufacturer	KODENSHI [KODENSHI_AUK CORP.]

Direct Link	http://www.kodenshi.co.kr

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4 / 7 page

Static parameters

Rate

25

°C

-40

°C to 85 °C

Symbol

Parameter

Test conditions

min

max

min

max

Unit

ICC

Consumption current

static

VCC = 3.3 V

VIL = 0 V

-

10.0

-

14.0

∗

mA

Receiver electrical parameters

Vh

Hysteresis voltage

VCC = 3.3 V

0.2

0.9

0.2

1.0

V

VOn

On (operation) voltage VO ≤ 0.1 V

IOL ≤ 20 ㎂

-

2.4

-

2.3

Voff

Off (dropout) voltage VO ≥ VCC -0.1 V

IOH ≤ -20 ㎂

0.6

-

0.7

-

VOL

Output low voltage

IOL = 3.2 мА

VСС = 3.0 V

VIH = 2.4 V

-

0.3

-

0.4

VOH

Output high voltage

IOH = -1.0 мА

VСС = 3.0 V

VIL = 0.8 V

2.4

-

2.3

-

RI

Input resistance

VСС =3.3 V

3.0

7.0

3.0

7.0

kOhm

Transmitter electrical parameters

VOL

Output low voltage

VСС = 3.0 V

VIH = 2.0 V

RL = 3.0 kOhm

-

-3.5

-

-3.3

V

VOH

Output high voltage

VСС = 3.0 V

VIL = 0.8 V

RL = 3.0 kOhm

3.5

-

3.3

-

IIL

Input low current

VСС = 3.3 V

VIL = 0 V

-

-1.0

-

-10.0

㎂

IIH

Input high current

VСС = 3.3 V

VIH = VСС

1.0

10.0

SR

Speed of output front

change

VСС = 3.3 V

СL =50 - 1000 pF

RL = 3.0 - 7.0 kOhm

3.0

30

2.7

27

V/㎲

RО

Output resistance

VСС = V+ = V- = 0 V

VO = ± 2 V

350

-

300

-

Ohm

ISC

Short circuit output

current

VСС = 3.3 V

VO = 0 V

VI = VСС

VI = 0 V

-50

50

-60

60

mA

ST

Speed of information

transmission

VСС = 3.0 V

СL = 1000 pF

RL = 3.0 kOhm

tW = 7 ㎲ (for

extreme -

tW = 8mks)

140

-

120

-

kbit/s

4

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