Datasheet
SN75976A, SN55976A
9-CHANNEL DIFFERENTIAL TRANSCEIVER
SLLS218B – MAY 1995 – REVISED MAY 1997
7
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
recommended operating conditions
MIN NOM MAX UNIT
Supply voltage, V
CC
4.75 5 5.25 V
High-level input voltage, V
IH
Except nB+, nB–
†
2 V
Low-level input voltage, V
IL
Except nB+, nB–
†
0.8 V
Voltage at any bus terminal (se
p
arately or common mode) V
O
V
I
or V
IC
nB+ or nB
12 V
Voltage
at
an
y
b
u
s
terminal
(separatel
y
or
common
-
mode)
,
V
O
,
V
I
,
or
V
IC
nB
+
or
nB
–
–7 V
High level out
p
ut current I
OH
Driver –60 mA
High
-
le
v
el
o
u
tp
u
t
c
u
rrent
,
I
OH
Receiver –8 mA
Low level out
p
ut current I
OL
Driver 60 mA
Lo
w-
le
v
el
o
u
tp
u
t
c
u
rrent
,
I
OL
Receiver 8 mA
Operating case temperature, T
C
SN75976A 0 125 °C
O
p
erating free air tem
p
erature T
A
SN75976A 0 70 °C
Operating
free
-
air
temperat
u
re
,
T
A
SN55976A –55 125 °C
†
n = 1 – 9