ST75185

5/18

NOTE 6: Measured between -3V and 3V points of output waveform (EIA-232-E conditions), all unused inputs are tied.

RECEIVER ELECTRICAL CHARACTERISTICS OVER OPERATING CONDITIONS

All typical values are at TA = 25°C, VCC = 5V, VDD = 9V and VSS=-9V

Symbol

Parameter

Test Conditions

Value

Unit

Min.

Typ.

Max.

Propagation Delay Time, Low to High

Level Output

(See Figure 3, 4)

315

500

ns

Propagation Delay Time, High to Low

Level Output

(See Figure 3, 4)

75

175

ns

Transition Time Low to High Level

Output

(See Figure 3, 4)

60

100

ns

(Note 6, See Figure 3, 4)

1.7

2.5

µs

Transition Time High to Low Level

Output

(See Figure 3, 4)

40

7.5

ns

(Note 6, See Figure 3, 4)

1.5

2.5

µs

Symbol

Parameter

Test Conditions

Value

Unit

Min.

Typ.

Max.

Positive Going Threshold Voltage

(See Figure 6)

2.2

2.4

V

Negative Going Threshold Voltage

0.75

0.97

V

0.5

V

High Level Output Voltage

2.6

4

5

V

Inputs Open

2.6

Low Level Output Voltage

0.2

0.45

V

High Level Input Current

3.6

8.3

mA

(See Figure 6)

0.43

Low Level Input Current

-3.6

-8.3

mA

(See Figure 6)

-0.43

Short-Circuit Output Current

(See Figure 5)

-3.4

-12

mA

Symbol

Parameter

Test Conditions

Value

Unit

Min.

Typ.

Max.

Propagation Delay Time Low to High

Level Output

(See Figure 6)

400

1000

ns

Propagation Delay Time High to Low

Level Output

(See Figure 6)

70

150

ns

Transition Time Low to High Level

Output

(See Figure 6)

200

525

ns

Transition Time High to Low Level

Output

(See Figure 6)

20

60

ns