Datasheet

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ELECTRICAL CHARACTERISTICS
SN65LVDS32B , , SN65LVDT32B
SN65LVDS3486B , SN65LVDT3486B
SN65LVDS9637B , SN65LVDT9637B
SLLS440B – OCTOBER 2000 – REVISED APRIL 2007
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
= -2 V or 4.4 V,
mV
See Figure 1 and Figure 2
V
IT2
Negative-going differential input voltage threshold –50
V
IT3
Differential input fail-safe voltage threshold See Table 1 and Figure 5 –32 –100 mV
V
ID(HYS)
Differential input voltage hysteresis, V
IT1
– V
IT2
50 mV
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 or EN at V
CC
, No load, Steady-state 16 23
'32B or '3486B
I
CC
Supply current G or EN at GND 1.1 5 mA
'9637B 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
= –2 V, Other input open ±40
V
I
= 4.4 V, Other input open ±40
I
I
Input current (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
= –2 V, Other input open ±80
V
I
= 4.4 V, Other input open ±80
V
ID
= 100 mV, V
IC
= –2 V or 4.4 V,
SN65LVDS ±3 µA
Differential input current
See Figure 1
I
ID
(I
IA
- I
IB
)
SN65LVDT V
ID
= 0.2 V, V
IC
= –2 V or 4.4 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
= –2 V or 4.4 V, V
CC
= 0 V ±35
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
= –2 V or 4.4 V, V
CC
= 0 V ±50
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 µA
C
I
Input capacitance, A or B input to GND V
I
= 0.4 sin (4E6 π t) + 0.5 V 5 pF
(1) All typical values are at 25°C and with a 3.3 V supply.
6
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