SN75179B

DIFFERENTIAL DRIVER AND RECEIVER PAIR

SLLS003E – OCTOBER 1985 – REVISED JUNE 1998

2

POST OFFICE BOX 655303

D

R

3

2

Y

Z

B

A

5

6

7

8

† This symbol is in accordance with ANSI/IEEE Std 91-1984

and IEC Publication 617-12.

logic diagram (positive logic)

D

R

3

2

Y

Z

B

A

5

6

7

8

schematics of inputs and outputs

TYPICAL OF ALL RECEIVER OUTPUTS

TYPICAL OF ALL DRIVER OUTPUTS

EQUIVALENT OF EACH RECEIVER INPUT

EQUIVALENT OF DRIVER INPUT

Output

VCC

85

Ω

NOM

Input

VCC

16.8 k

Ω

NOM

960

Ω

NOM

GND

Output

VCC

Driver input: R(eq) = 3 kΩ NOM

R(eq) = equivalent resistor

Input

VCC

960

Ω

NOM