Datasheet

DS34C87T
www.ti.com SNLS376B –MAY 1998–REVISED APRIL 2013
DC Electrical Characteristics
(1)
V
CC
= 5V ±10% (unless otherwise specified)
Parameter Test Conditions Min Typ Max Units
V
IH
High Level Input 2.0 V
Voltage
V
IL
Low Level Input 0.8 V
Voltage
V
OH
High Level Output V
IN
= V
IH
or V
IL
, 2.5 3.4 V
Voltage I
OUT
= −20 mA
V
OL
Low Level Output V
IN
= V
IH
or V
IL
, 0.3 0.5 V
Voltage I
OUT
= 48 mA
V
T
Differential Output R
L
= 100 Ω 2.0 3.1 V
Voltage See
(2)
|V
T
|–| V
T
| Difference In R
L
= 100 Ω 0.4 V
Differential Output See
(2)
V
OS
Common Mode R
L
= 100 Ω 2.0 3.0 V
Output Voltage See
(2)
|V
OS
– V
OS
| Difference In R
L
= 100 Ω 0.4 V
Common Mode Output See
(2)
I
IN
Input Current V
IN
= V
CC
, GND, V
IH
, or V
IL
±1.0 μA
I
CC
Quiescent Supply I
OUT
= 0 μA,
Current V
IN
= V
CC
or GND 200 500 μA
V
IN
= 2.4V or 0.5V
(3)
0.8 2.0 mA
I
OZ
TRI-STATE Output V
OUT
= V
CC
or GND ±0.5 ±5.0 μA
Leakage Current Control = V
IL
I
SC
Output Short V
IN
= V
CC
or GND −30 −150 mA
Circuit Current See
(2)
and
(4)
I
OFF
Power Off Output V
CC
= 0V V
OUT
= 6V 100 μA
Leakage Current See
(2)
V
OUT
= −0.25V −100 μA
(1) Unless otherwise specified, min/max limits apply across the −40°C to 85°C temperature range. All typicals are given for V
CC
= 5V and
T
A
= 25°C.
(2) See EIA Specification RS-422 for exact test conditions.
(3) Measured per input. All other inputs at V
CC
or GND.
(4) This is the current sourced when a high output is shorted to ground. Only one output at a time should be shorted.
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