ST3222

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ABSOLUTE MAXIMUM RATINGS

Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is

not implied. V+ and V- can have a maximum magnitude of +7V, but their absolute addition can not exceed 13 V.

ELECTRICAL CHARACTERISTICS

LOGIC INPUT ELECTRICAL CHARACTERISTICS

Note 1: Transmitter input hysteresis is typically 250mV

TRANSMITTER ELECTRICAL CHARACTERISTICS

Symbol

Parameter

Value

Unit

Supply Voltage

-0.3 to 6

V

V+

Doubled Voltage Terminal

V

V-

Inverted Voltage Terminal

0.3 to -7

V

V+ +|V-|

13

V

Transmitter Input Voltage Range

-0.3 to 6

V

SHDN

Transmitter Input Voltage Range

-0.3 to 6

V

Receiver Input Voltage Range

± 25

V

Transmitter Output Voltage Range

± 13.2

V

Receiver Output Voltage Range

V

Transmitter Output Short to GND Time

Continuous

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

0.3

1

mA

SHUTDOWN Supply

Current

No Load

110

µA

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Input Logic Threshold Low

T-IN, EN, SHDN (Note 1)

0.8

V

Input Logic Threshold High

2

V

Transmitter Input

Histeresys

0.5

V

Input Leakage Current

T-IN, EN, SHDN

± 0.01

± 1

µA

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

All Transmitter outputs are loaded with

3K

Ω to GND

± 5

± 5.4

V

Resistance

300

10M

Ω

Output Short Circuit Current

± 60

mA

Output Leakage Current

Transmitters Disable

± 25

µA