ST3222E

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TRANSMITTER ELECTRICAL CHARACTERISTICS

RECEIVER ELECTRICAL CHARACTERISTICS

TIMING CHARACTERISTICS

(Note 1) Transmitter Skew is measured at the transmitter zero cross points

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

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Output Leakage Current

± 0.05

± 10

µA

Receiver Input Voltage

Operating Range

-25

25

V

Input Threshold Low

0.6

1.2

V

0.8

1.5

Input Threshold High

1.5

2.4

V

1.8

2.4

0.5

V

Input Resistance

3

5

7

K

Ω

Output Voltage Low

0.4

V

Output Voltage High

V

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Data Transfer Rate

one trasmitter switching

250

Kbps

Propagation Delay Input to

Output

0.15

µs

Transmitter Propagation

Delay Difference

(Note 1)

200

ns

Receiver Output Enable

Time

Normal Operation

50

ns

Receiver Output Disable

Time

Normal Operation

50

ns

Receiver Propagation Delay

Difference

50

ns

Trnasition Slew Rate

measured from +3V to -3V or -3V to +3V

6

4

30

30

V/

µs

V/

µs