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Part Name
Description
ADM1486AR-REEL7 View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
ADM1486AR-REEL7
5 V, 0.8 mA PROFIBUS RS-485 Transceiver
Analog Devices
ADM1486AR-REEL7 Datasheet PDF : 16 Pages
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ADM1486
SWITCHING CHARACTERISTICS
3V
1.5V
0V
B
1/2VO
VO
t
PLH
A
VO
0V
–VO
90% POINT
10% POINT
t
R
1.5V
t
PHL
t
SKEW
= |t
PLH
– t
PHL
|
90% POINT
10% POINT
t
F
Figure 9. Driver Propagation Delay, Rise/Fall Timing
DE
1.5V
t
ZL
3V
1.5V
0V
t
LZ
A, B
A, B
2.3V
t
ZH
2.3V
V
OL
+0.5V
t
HZ
V
OH
–0.5V
V
OL
V
OH
0V
Figure 10. Driver Enable/Disable Timing
A–B
0V
0V
t
PLH
t
PHL
V
OH
RO
1.5V
t
SKEW
= |t
PLH
– t
PHL
|
1.5V
V
OL
Figure 11. Receiver Propagation Delay
1.5V
RE
t
ZL
3V
1.5V
0V
t
LZ
1.5V
RO
O/P LOW
V
OL
+0.5V
V
OL
t
ZH
t
HZ
O/P HIGH
V
OH
RO
1.5V
V
OH
–0.5V
0V
Figure 12. Receiver Enable/Disable Timing
Rev. A | Page 8 of 16
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