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| XR33156IDEVB Datasheet, PDF (13/19 Pages) Exar Corporation – 60V Fault Tolerant 3.0V to 5.5V RS-485/RS-422 Transceivers | |||
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Applications Information (Continued)
TESTING Z: DI = OV
TESTING Y: DI = VCC
D
DE
XR33152/55/56/58
Z
VOUT
Y
RL
CL
3V
DE
1.5V
OV
tDZH
1.5V
tDHZ
VOH
VOUT
VOL
VOH + VOL
2
VOH â 0.25V
TESTING Z: DI = VCC
TESTING Y: DI = OV
D
DE
VCC
Z
RL
VOUT
Y
CL
3V
DE
1.5V
OV
tDZL
1.5V
tDLZ
VOH
VOUT
VOL
VOH + VOL
2
VOL + 0.25V
Figure 8. Driver Enable and Disable Timing Test Circuits and Timing Diagrams
REV2A
13/19
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