Datasheet

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Recommended Operating Conditions
Supply Currents
SN75185
MULTIPLE RS-232 DRIVERS AND RECEIVERS
SLLS181D–DECEMBER 1994 – REVISED JANUARY 2006
MIN NOM MAX UNIT
V
CC
Supply voltage 4.5 5 5.5 V
V
DD
Supply voltage 7.5 9 15 V
V
SS
Supply voltage –7.5 –9 –15 V
V
IH
High-level input voltage (drivers only) 1.9 V
V
IL
Low-level input voltage (drivers only) 0.8 V
Drivers –6
I
OH
High-level output current mA
Receivers –0.5
Drivers 6
I
OL
Low-level output current mA
Receivers 16
T
A
Operating free-air temperature 070°C
PARAMETER TEST CONDITIONS MIN MAX UNIT
I
CC
Supply current from V
CC
All inputs at 5 V, No load, V
CC
=5V 30 mA
V
DD
= 9 V, V
SS
=–9V 15
All inputs at 1.9 V, No load V
DD
=12V, V
SS
=–12V 19
V
DD
=15V, V
SS
=–15V 25
I
DD
Supply current from V
DD
mA
V
DD
= 9 V, V
SS
=–9V 4.5
All inputs at 0.8 V, No load V
DD
=12V, V
SS
=–12V 5.5
V
DD
=15V, V
SS
=–15V 9
V
DD
= 9 V, V
SS
=–9V –15
All inputs at 1.9 V, No load V
DD
=12V, V
SS
=–12V –19
V
DD
=15V, V
SS
=–15V –25
I
SS
Supply current from V
SS
mA
V
DD
= 9 V, V
SS
=–9V –3.2
All inputs at 0.8 V, No load V
DD
=12V, V
SS
=–12V –3.2
V
DD
=15V, V
SS
=–15V –3.2
5