Datasheet

DS89C386
SNLS100C –MAY 1995–REVISED APRIL 2013 www.ti.com
Parameter Measurement Information
Figure 3. Propagation Delays
C
L
Includes load and test jig capacitance.
S1 = V
CC
for t
PZL
, and t
PLZ
measurements.
S1 = GND for t
PZH
, and t
PHZ
measurements.
S1 = Open for t
PLH
, t
PHL
, and t
SK
.
Figure 4. Test Circuit for Switching Characteristics
Figure 5. TRI-STATE Output Enable and Disable Waveforms
APPLICATION INFORMATION
* R
T
is optional although highly recommended to reduce reflections.
Figure 6. Two-Wire Balanced System, RS-422
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