XR3074XID-F View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'XR3074XID-F' PDF : 24 Pages View PDF
XR3070-78X
REV. 1.0.2
LOW POWER 18V TOLERANT RS-485/RS-422 +3.3V TRANSCEIVERS
FIGURE 10. RECEIVER ENABLE AND DISABLE TEST CIRCUITS & TIMING DIAGRAMS
B
R
RO
A
RE
RL
CL
3V
RE
0V
VA = VCC
VB = 0V
VOH
RO
0V
1.5V
tRZH
VOH
2
B
R
A
RE
1.5V
tRHZ
VOH - 0.25V
VCC
RL
RO
CL
3V
RE
0V
VA = 0V
VB = VCC
VCC
RO
VOL
1.5V
tRZL
VCC + VOL
2
1.5V
tRLZ
VOL + 0.25V
15
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