Datasheet

MC1489, MC1489A, SN55189, SN55189A, SN75189, SN75189A
QUADRUPLE LINE RECEIVERS
SLLS095D – SEPTEMBER 1973 – REVISED OCTOBER 1998
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
†
Open
Unless
Otherwise
Specified
C
C
–V
C
R
C
+V
C
R
C
V
IT
, V
1
V
CC
V
OL
I
OL
V
OH
–I
OH
Control
Response
Figure 1. V
IT+
, V
IT–
, V
OH
, V
OL
I
IL
V
I
I
IH
V
CC
I
CC (see Note A)
Open
Response Control Open
NOTE A: I
CC
is tested for all four receivers simultaneously.
Figure 2. I
IH
, I
IL
, I
CC
–I
OS
Control
Open
Response
V
CC
Figure 3. I
OS
†
Arrows indicate actual direction of current flow. Current into a terminal is a positive value.