MAX3223

3V TO 5.5V MULTICHANNEL RS232 LINE DRIVER/RECEIVER

WITH ±15kV ESD PROTECTION

SLLS409K − JANUARY 2000 − REVISED MARCH 2004

4

POST OFFICE BOX 655303

recommended operating conditions (see Note 4 and Figure 6)

MIN

NOM

MAX

UNIT

Supply voltage

VCC = 3.3 V

3

3.3

3.6

V

Supply voltage

VCC = 5 V

4.5

5

5.5

V

VIH

Driver and control high-level input voltage

DIN, EN, FORCEOFF,

VCC = 3.3 V

2

V

VIH

Driver and control high-level input voltage

DIN, EN, FORCEOFF,

FORCEON

VCC = 5 V

2.4

V

VIL

Driver and control low-level input voltage

DIN, EN, FORCEOFF, FORCEON

0.8

V

VI

Driver and control input voltage

DIN, EN, FORCEOFF, FORCEON

0

5.5

V

VI

Receiver input voltage

−25

25

V

TA

Operating free-air temperature

MAX3223C

0

70

°C

TA

Operating free-air temperature

MAX3223I

−40

85

°C

NOTE 4: Test conditions are C1−C4 = 0.1

µF at VCC = 3.3 V ± 0.3 V; C1 = 0.047 µF, C2−C4 = 0.33 µF at VCC = 5 V ± 0.5 V.

electrical characteristics over recommended ranges of supply voltage and operating free-air

temperature (unless otherwise noted) (see Note 4 and Figure 6)

PARAMETER

TEST CONDITIONS

MIN

TYP†

MAX

UNIT

II

Input leakage

current

EN, FORCEOFF,

FORCEON

±0.01

±1

µA

Auto-powerdown

disabled

VCC = 3.3 V or 5 V,

No load,

FORCEOFF and

FORCEON at VCC

0.3

1

mA

ICC

Supply current

Powered off

VCC = 3.3 V or 5 V,

TA = 25°C

No load, FORCEOFF at GND

1

10

ICC

Supply current

Auto-powerdown

enabled

TA = 25°C

No load, FORCEOFF at VCC,

FORCEON at GND,

All RIN are open or grounded

1

10

µA

† All typical values are at VCC = 3.3 V or VCC = 5 V, and TA = 25°C.

NOTE 4: Test conditions are C1−C4 = 0.1

µF at VCC = 3.3 V ± 0.3 V; C1 = 0.047 µF, C2−C4 = 0.33 µF at VCC = 5 V ± 0.5 V.