Datasheet

SN751177, SN751178
DUAL DIFFERENTIAL DRIVERS AND RECEIVERS
SLLS059D – FEBRUARY 1990 – REVISED MAY 1999
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
Function Tables
SN751177, SN751178
(each driver)
INPUT
ENABLE
OUTPUTS
D DE
Y Z
H H H L
L H L H
X L Z Z
H = high level, L = low level, X = irrelevant,
Z = high impedance (off)
SN751177
(each receiver)
DIFFERENTIAL INPUTS
A – B
ENABLE
RE
OUTPUT
R
V
ID
≥ 0.2 V L H
–0.2 V < V
ID
< 0.2 V L ?
V
ID
≤ –0.2 V L L
X H Z
Open L H
H = high level, L = low level, ? = indeterminate,
X = irrelevant, Z = high impedance (off)
SN751178
(each receiver)
DIFFERENTIAL INPUTS
A – B
OUTPUT
R
V
ID
≥ 0.2 V H
–0.2 V < V
ID
< 0.2 V ?
V
ID
≤ –0.2 V L
H = high level, L = low level,
? = indeterminate