Datasheet

DS92LV090A
SNLS025D –APRIL 2000–REVISED APRIL 2013 www.ti.com
DC Electrical Characteristics
Over recommended operating supply voltage and temperature ranges unless otherwise specified
(1)(2)
Symbol Parameter Conditions Pin Unit
Min Typ Max
s
V
OD
Output Differential Voltage R
L
= 27Ω, Figure 3 DO+/RI+, 240 300 460 mV
DO−/RI−
ΔV
OD
V
OD
Magnitude Change 27 mV
V
OS
Offset Voltage 1.1 1.3 1.5 V
ΔV
OS
Offset Magnitude Change 5 10 mV
V
OH
Driver Output High Voltage
(3)
R
L
= 27Ω 1.4 1.65 V
V
OL
Driver Output Low Voltage
(3)
R
L
= 27Ω 0.95 1.1 V
I
OSD
Output Short Circuit Current
(4)
V
OD
= 0V, DE = V
CC
, Driver outputs
|36| |65| mA
shorted together
V
OH
Voltage Output High
(5)
V
ID
= +300 mV I
OH
= −400 µA R
OUT
V
CC
−0.2 V
Inputs Open V
CC
−0.2 V
Inputs Terminated,
V
CC
−0.2 V
R
L
= 27Ω
V
OL
Voltage Output Low I
OL
= 2.0 mA, V
ID
= −300 mV 0.05 0.075 V
I
OD
Receiver Output Dynamic V
ID
= 300mV, V
OUT
= V
CC
−1.0V −110 |75| mA
Current
(4)
V
ID
= −300mV, V
OUT
= 1.0V |75| 110 mA
V
TH
Input Threshold High DE = 0V, V
CM
= 1.5V DO+/RI+, +100 mV
DO−/RI−
V
TL
Input Threshold Low −100 mV
V
CMR
Receiver Common Mode Range |V
ID
|/2 2.4 −
V
|V
ID
|/2
I
IN
Input Current DE = 0V, RE = 2.4V,
−20 ±1 +20 µA
V
IN
= +2.4V or 0V
V
CC
= 0V, V
IN
= +2.4V or 0V −20 ±1 +20 µA
V
IH
Minimum Input High Voltage D
IN
, DE, RE 2.0 V
CC
V
V
IL
Maximum Input Low Voltage GND 0.8 V
I
IH
Input High Current V
IN
= V
CC
or 2.4V −20 ±10 +20 µA
I
IL
Input Low Current V
IN
= GND or 0.4V −20 ±10 +20 µA
V
CL
Input Diode Clamp Voltage I
CLAMP
= −18 mA −1.5 −0.8 V
I
CCD
Power Supply Current Drivers No Load, DE = RE = V
CC
, V
CC
55 80 mA
Enabled, Receivers Disabled DIN = V
CC
or GND
I
CCR
Power Supply Current Drivers DE = RE = 0V, V
ID
= ±300mV
73 80 mA
Disabled, Receivers Enabled
I
CCZ
Power Supply Current, Drivers DE = 0V; RE = V
CC
,
35 80 mA
and Receivers TRI-STATE DIN = V
CC
or GND
I
CC
Power Supply Current, Drivers DE = V
CC
; RE = 0V,
and Receivers Enabled DIN = V
CC
or GND, 170 210 mA
R
L
= 27Ω
I
OFF
Power Off Leakage Current V
CC
= 0V or OPEN, DO+/RI+,
D
IN
, DE, RE = 0V or OPEN, DO−/RI− −20 +20 µA
V
APPLIED
= 3.6V (Port Pins)
C
OUTPUT
Capacitance @ Bus Pins DO+/RI+,
5 pF
DO−/RI−
c
OUTPUT
Capacitance @ R
OUT
R
OUT
7 pF
(1) All currents into device pins are positive; all currents out of device pins are negative. All voltages are referenced to ground unless
otherwise specified except V
OD
, ΔV
OD
and V
ID
.
(2) All typicals are given for V
CC
= +3.3V and T
A
= +25°C, unless otherwise stated.
(3) The DS92LV090A functions within datasheet specification when a resistive load is applied to the driver outputs.
(4) Only one output at a time should be shorted, do not exceed maximum package power dissipation capacity.
(5) V
OH
failsafe terminated test performed with 27Ω connected between RI+ and RI− inputs. No external voltage is applied.
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