Datasheet
SN65LVDS33, SN65LVDT33
SN65LVDS34, SN65LVDT34
www.ti.com
SLLS490B –MARCH 2001–REVISED NOVEMBER 2004
ELECTRICAL CHARACTERISTICS
over recommended operating conditions (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP
(1)
MAX UNIT
V
IT1
Positive-going differential input voltage threshold 50
V
IB
= –4 V or 5 V,
mV
Negative-going differential input voltage
See Figure 1 and Figure 2
V
IT2
–50
threshold
V
IT3
Differential input failsafe voltage threshold See Table 2 and Figure 5 –32 –100 mV
Differential input voltage hysteresis,
V
ID(HYS)
50 mV
V
IT1
– V
IT2
V
OH
High-level output voltage I
OH
= –4 mA 2.4 V
V
OL
Low-level output voltage I
OL
= 4 mA 0.4 V
G at V
CC
, No load, Steady-state 16 23
SN65LVDx33
I
CC
Supply current G at GND 1.1 5 mA
SN65LVDx34 No load, Steady-state 8 12
V
I
= 0 V, Other input open ±20
V
I
= 2.4 V, Other input open ±20
SN65LVDS µA
V
I
= –4 V, Other input open ±75
V
I
= 5 V, Other input open ±40
Input current
I
I
(A or B inputs)
V
I
= 0 V, Other input open ±40
V
I
= 2.4 V, Other input open ±40
SN65LVDT µA
V
I
= –4 V, Other input open ±150
V
I
= 5 V, Other input open ±80
SN65LVDS V
ID
= 100 mV, V
IC
= –4 V or 5 V ±3 µA
Differential input current
I
ID
(I
IA
– I
IB
)
SN65LVDT V
ID
= 200 mV, V
IC
= –4 V or 5 V 1.55 2.22 mA
V
A
or V
B
= 0 V or 2.4 V, V
CC
= 0 V ±20
SN65LVDS
V
A
or V
B
= –4 or 5 V, V
CC
= 0 V ±50
Power-off input current
I
I(OFF)
µA
(A or B inputs)
V
A
or V
B
= 0 V or 2.4 V, V
CC
= 0 V ±30
SN65LVDT
V
A
or V
B
= –4 V or 5 V, V
CC
= 0 V ±100
I
IH
High-level input current (enables) V
IH
= 2 V 10 µA
I
IL
Low-level input current (enables) V
IL
= 0.8 V 10 µA
I
OZ
High-impedance output current –10 10 µA
C
I
Input capacitance, A or B input to GND V
I
= 0.4 sin (4E6pt) + 0.5 V 5 pF
(1) All typical values are at 25°C and with a 3.3 V supply.
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