Datasheet

MC3486
QUADRUPLE DIFFERENTIAL LINE RECEIVER
WITH 3-STATE OUTPUTS
SLLS097C – JUNE 1980 – REVISED FEBRUARY 2002
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
FUNCTION TABLE
(each receiver)
DIFFERENTIAL INPUTS
ENABLE
OUTPUT
A–B
ENABLE
Y
V
ID
≤ 0.2 V H H
–0.2 V < V
ID
< 0.2 V H ?
V
ID
≤ –0.2 V H L
Irrelevant L Z
Open H ?
H = high level, L = low level, Z = high impedance (off),
? = indeterminate
logic diagram (positive logic)
4Y
3Y
2Y
1Y
15
14
9
10
12
7
6
1
2
4
4B
4A
3B
3A
3,4EN
2B
2A
1B
1A
1,2EN
13
11
5
3
schematics of inputs and outputs
16.8 kΩ
NOM
Input
960 Ω
NOM
V
CC
EQUIVALENT OF EACH INPUT
EXCEPT OUTPUT ENABLE
EQUIVALENT OF OUTPUT ENABLE TYPICAL OF ALL OUTPUTS
V
CC
Output
Enable
Output
V
CC
4.9 kΩ
NOM
85 Ω
NOM
8.3 kΩ
NOM
960 Ω
NOM