XR33032 データシートの表示（PDF） - Exar Corporation
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XR33032 Datasheet PDF : 19 Pages
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XR33032/35/38
WIDE SUPPLY 18V TOLERANT RS-485/RS-422 TRANSCEIVERS
FIGURE 5. TRANSIENT OVER-VOLTAGE TEST CIRCUIT
Device powered on or powered off
A or Z
Transceiver,
100
Generator, or
Receiver
B or Y
REV. 1.0.0
VTEST
15us duration
15 duty cycle
FIGURE 6. DRIVER PROPAGATION DELAY TEST CIRCUIT & TIMING DIAGRAM
DI
3V
0V
Z
VOD
(VY - VZ)
Y
VOD+
0V
VOD-
1.5V
tDPLH
1.5V
VOD
tSKEW = |tDPHL è tDPLH|
tDPHL
90%
10%
tDR
90%
10%
tDF
DI
D
Z
VOD
RL
CL
DE = VCC
Y
10
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