SN75LBC179, SN65LBC179, SN65LBC179Q

LOW POWER DIFFERENTIAL LINE DRIVER AND RECEIVER PAIRS

SLLS173F − JANUARY 1994 − REVISED APRIL 2006

2

POST OFFICE BOX 655303

description (continued)

The SN65LBC179, SN65LBC179Q, and SN75LBC179 are available in the 8-pin dual-in-line and small-outline

packages. The SN75LBC179 is characterized for operation over the commercial temperature range of 0

°C to

70

°C. The SN65LBC179 is characterized over the industrial temperature range of −40°C to 85°C. The

SN65LBC179Q is characterized over the extended industrial or automotive temperature range of − 40

°C to

125

°C.

schematics of inputs and outputs

RECEIVER A INPUT

EQUIVALENT OF DRIVER INPUT

RECEIVER B INPUT

DRIVER OUTPUT

TYPICAL OF RECEIVER OUTPUT

Output

VCC

VCC

100 k

Ω

NOM

3 k

Ω

NOM

Input

18 k

Ω

NOM

1.1 k

Ω

NOM

1.1 k

Ω

NOM

3 k

Ω

NOM

18 k

Ω

NOM

100 k

Ω

NOM

Input

VCC

Input

VCC

22 k

Ω

VCC

R Output

12 k

Ω

12 k

Ω