Datasheet

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V
IA
V
IB
V
O
–100 mV @ 250 KHz
–32 mV @ 250 KHz
Failsafe Asserted
V
IA
V
IB
V
O
a) No Failsafe
b) Failsafe Asserted
t
d1
t
d2
1.4 V
1 V
0.4 V
0 V
–0.4 V
V
OH
1.4 V
V
OL
–0.2 V
>1.5 µs
SN65LVDS32B , , SN65LVDT32B
SN65LVDS3486B , SN65LVDT3486B
SN65LVDS9637B , SN65LVDT9637B
SLLS440B – OCTOBER 2000 – REVISED APRIL 2007
Table 1. Receiver Minimum and Maximum V
IT3
Input Threshold Test Voltages
APPLIED VOLTAGES
(1)
RESULTANT INPUTS
V
IA
(mV) V
IB
(mV) V
ID
(mV) V
IC
(mV) Output
–2000 –1900 –100 –1950 L
–2000 –1968 –32 –1984 H
4300 4400 –100 4350 L
4368 4400 –32 4384 H
(1) These voltages are applied for a minimum of 1.5 µs.
Figure 5. V
IT3
Failsafe Threshold Test
Figure 6. Waveforms for Failsafe Activate and Deactivate
11
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