Datasheet

DS90LT012A, DS90LV012A
SNLS141D –AUGUST 2002–REVISED APRIL 2013 www.ti.com
Electrical Characteristics (continued)
Over Supply Voltage and Operating Temperature ranges, unless otherwise specified.
(1) (2)
Symbol Parameter Conditions Pin Min Typ Max Units
V
TH
Differential Input High Threshold V
CM
dependant on V
DD
(3)
IN+, IN− −30 0 mV
V
TL
Differential Input Low Threshold −100 −30 mV
V
CM
Common-Mode Voltage V
DD
= 2.7V, V
ID
= 100mV 0.05 2.35 V
V
DD
= 3.0V to 3.6V, V
ID
= 100mV 0.05 V
DD
- 0.3V V
I
IN
Input Current (DS90LV012A) V
IN
= +2.8V V
DD
= 3.6V or 0V −10 ±1 +10 μA
V
IN
= 0V −10 ±1 +10 μA
V
IN
= +3.6V V
DD
= 0V −20 +20 μA
ΔI
IN
Change in Magnitude of I
IN
V
IN
= +2.8V V
DD
= 3.6V or 0V 4 μA
V
IN
= 0V 4 μA
V
IN
= +3.6V V
DD
= 0V 4 μA
I
IND
Differential Input Current V
IN+
= +0.4V, V
IN−
= +0V
3 3.9 4.4 mA
(DS90LT012A) V
IN+
= +2.4V, V
IN−
= +2.0V
R
T
Integrated Termination Resistor
102 Ω
(DS90LT012A)
C
IN
Input Capacitance IN+ = IN− = GND 3 pF
V
OH
Output High Voltage I
OH
= −0.4 mA, V
ID
= +200 mV TTL OUT 2.4 3.1 V
I
OH
= −0.4 mA, Inputs terminated 2.4 3.1 V
I
OH
= −0.4 mA, Inputs shorted 2.4 3.1 V
V
OL
Output Low Voltage I
OL
= 2 mA, V
ID
= −200 mV 0.3 0.5 V
I
OS
Output Short Circuit Current V
OUT
= 0V
(4)
−15 −50 −100 mA
V
CL
Input Clamp Voltage I
CL
= −18 mA −1.5 −0.7 V
I
DD
No Load Supply Current Inputs Open V
DD
5.4 9 mA
(3) V
DD
is always higher than IN+ and IN− voltage. IN+ and IN− are allowed to have voltage range −0.05V to +2.35V when V
DD
= 2.7V and
|V
ID
| / 2 to V
DD
− 0.3V when V
DD
= 3.0V to 3.6V. V
ID
is not allowed to be greater than 100 mV when V
CM
= 0.05V to 2.35V when V
DD
=
2.7V or when V
CM
= |V
ID
| / 2 to V
DD
− 0.3V when V
DD
= 3.0V to 3.6V.
(4) Output short circuit current (I
OS
) is specified as magnitude only, minus sign indicates direction only. Only one output should be shorted
at a time, do not exceed maximum junction temperature specification.
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