Datasheet

DS481
SNLS131B –JULY 2000–REVISED MARCH 2013 www.ti.com
Electrical Characteristics (continued)
Over Supply Voltage and Operating Temperature Ranges, unless otherwise specified
(1) (2)
Parameter Test Conditions Pin Min Typ Max Units
V
IH
Input High Voltage DI, DE, 2.0 V
RE
(4)
V
IL
Input Low Voltage 0.8 V
I
IN1
Input Current V
IN
= 0V or V
CC
±2 μA
I
IN2
Input Current
(5)
V
IN
= +12V DS481T A, B 0 190 500 μA
DE = 0V, V
CC
= 0V or 5.25V
V
IN
= −7V 0 −100 −400 μA
V
TH
Receiver Differential Threshold −7V ≤ V
CM
≤ +12V −0.2 0.2 V
Voltage
ΔV
TH
Receiver Input Hysteresis V
CM
= 0V 70 mV
V
OH
Receiver Output High Voltage I
O
= −4 mA, V
ID
= 0.2V RO 3.5 V
V
OL
Receiver Output Low Voltage I
O
= 4 mA, V
ID
= −0.2V 0.5 V
I
OZR
TRI-STATE Output Current at 0.4V ≤ V
O
≤ 2.4V ±1 μA
Receiver
R
IN
Receiver Input Resistance −7V ≤ V
IN
≤ +12V DS481T A, B 24 kΩ
I
CC
No-Load Supply Current
(6)
DE = V
CC
, RE
(4)
= 0V or V
CC
V
CC
200 500 μA
DE = 0V, RE
(4)
= 0V or V
CC
200 500 μA
I
CCX
Sleep Mode Supply Current DE = GND V
CC
0.2 10 μA
RE
(4)
= V
CC
(Figure 15)
I
OSD1
Driver Short Circuit Current, V
O
= −7V ≤ V
O
≤ +12V A, B 250 mA
HIGH
I
OSD2
Driver Short Circuit Current, V
O
= −7V ≤ V
O
≤ +12V −250 mA
LOW
I
OSR
Receiver Short Circuit Current V
O
= GND RO 7 85 mA
(4) Non Terminated, Open Input only.
(5) I
IN2
includes the receiver input current and driver TRI-STATE leakage current.
(6) Supply current specification is valid for loaded transmitters when DE = 0V or enabled (DE = H) with no load.
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