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| MAX13487E Datasheet, PDF (10/17 Pages) Maxim Integrated Products – Half-Duplex RS-485-/RS-422-Compatible Transceiver with AutoDirection Control | |||
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Half-Duplex RS-485-/RS-422-Compatible
Transceiver with AutoDirection Control
Test Circuits and Waveforms (continued)
VCC
RE
0
VCC
RO
0
VCC
RO
0
DI = 0V
1.5V
1.5V
tRZL(SHDN), tRZL
tRHZ
2.3V
OUTPUT NORMALLY LOW
OUTPUT NORMALLY HIGH
2.3V
tRZH(SHDN), tRZH
tRHZ
Figure 7. Receiver Enable and Disable Times
VOH + 0.5V
VOH + 0.5V
500â¦
RO
CL
DI = 1
VCC
SHDN
0
S1
VCC
S2
VCC
RO
0
VCC
RO
0
Figure 8. Receiver Enable Time from Shutdown
1.5V
tRZL(SHDN)
2.3VOUTPUT NORMALLY LOW
OUTPUT NORMALLY HIGH
2.3V
tRZH(SHDN)
10 ______________________________________________________________________________________
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